/* roulang page: index */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-accent:#C9A227;
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-ink-2:#4A4441;
  --c-ink-3:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-light:#F7F2EC;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --w:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","Songti TC",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);background:var(--c-bg);color:var(--c-ink);
  font-size:16px;line-height:1.85;letter-spacing:.01em;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--c-surface)}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary-deep)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--surface{background:var(--c-surface)}
.section--dark{background:var(--c-dark);color:var(--c-light)}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent);margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-size:34px;line-height:1.3}
.section-head p{margin-top:16px;font-size:16px;color:var(--c-ink-2);line-height:1.9}
.section-sub{color:var(--c-ink-2);font-size:16px;margin-top:14px;line-height:1.9}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .22s var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:inline-flex;align-items:baseline;gap:6px;flex:none}
.brand-mark{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}
.brand-sub{font-size:12px;font-weight:700;letter-spacing:.22em;color:var(--c-primary)}
.brand:hover .brand-mark{color:var(--c-primary)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-item>a{
  display:inline-block;padding:10px 14px;font-size:15px;letter-spacing:.02em;
  color:var(--c-ink-2);position:relative;white-space:nowrap;
}
.nav-item>a::after{
  content:"";position:absolute;left:14px;bottom:5px;height:2px;width:0;
  background:var(--c-primary);border-radius:2px;transition:width .18s var(--ease);
}
.nav-item>a:hover::after,.nav-item.is-active>a::after{width:calc(100% - 28px)}
.nav-item.is-active>a,.nav-item>a:hover{color:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-ink);
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
body.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* Mega panel */
.mega{
  position:absolute;top:calc(100% + 12px);left:50%;
  transform:translateX(-50%) translateY(8px);
  width:720px;background:#fff;border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-3);padding:24px;
  display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:24px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.mega h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--c-ink-3);margin-bottom:14px;font-weight:700}
.mega-list{display:grid;gap:2px}
.mega-list a{
  display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--c-ink-2);
  transition:background-color .15s var(--ease),color .15s var(--ease);
}
.mega-list a:hover{background:var(--c-surface);color:var(--c-primary)}
.mega-news{display:grid;gap:12px}
.mega-news a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;transition:background-color .15s var(--ease)}
.mega-news a:hover{background:var(--c-surface)}
.mega-news img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:none}
.mega-news strong{display:block;font-size:14px;color:var(--c-ink);font-weight:600;line-height:1.5}
.mega-news time{font-size:12px;color:var(--c-ink-3)}
.mega-card{
  background:var(--c-surface);border-radius:12px;padding:18px;display:flex;flex-direction:column;
  justify-content:space-between;gap:12px;height:100%;
}
.mega-card strong{font-size:15px;color:var(--c-ink)}
.mega-card span{font-size:13px;color:var(--c-ink-2);line-height:1.7}
.mega-card .arrow-link{font-size:13px;font-weight:700}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  letter-spacing:.02em;border:1px solid transparent;cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),transform .18s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(180,35,42,.07);color:var(--c-primary-deep)}
.btn-light{background:var(--c-light);color:var(--c-dark)}
.btn-light:hover{background:#fff;color:var(--c-dark);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary)}
.arrow-link .ar{transition:transform .18s var(--ease)}
.arrow-link:hover .ar{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--c-bg);overflow:hidden;padding-top:64px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 480px at 88% 0%,rgba(201,162,39,.10),transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.18em;color:var(--c-primary);text-transform:uppercase;
  background:rgba(180,35,42,.07);border-radius:999px;padding:7px 14px;margin-bottom:22px;
}
.hero h1{font-size:52px;line-height:1.18;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-lead{margin-top:22px;font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:600px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--c-ink-2);background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:6px 14px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-3);background:var(--c-surface)}
.hero-visual img{width:100%;aspect-ratio:4/3.15;object-fit:cover;transition:transform .5s var(--ease)}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(30,26,24,.35),rgba(30,26,24,.02) 60%);
}
.hero-visual:hover img{transform:scale(1.03)}
.hero-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  background:rgba(251,248,245,.94);color:var(--c-ink);border-radius:999px;
  padding:9px 16px;font-size:13px;font-weight:600;box-shadow:var(--sh-1);
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--c-primary);display:inline-block}
.hero-stats{
  position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  border-top:1px solid var(--c-line);margin-top:64px;padding:32px 0 40px;
}
.stat-num{font-family:var(--font-serif);font-size:40px;font-weight:700;line-height:1.1;color:var(--c-ink)}
.stat-num small{font-size:16px;font-weight:600;color:var(--c-ink-3);margin-left:4px}
.stat-label{margin-top:8px;font-size:13px;color:var(--c-ink-3);letter-spacing:.04em}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.step{position:relative;padding-right:12px}
.step::after{
  content:"";position:absolute;top:44px;right:-18px;width:36px;
  border-top:1px dashed var(--c-line);
}
.step:last-child::after{display:none}
.step-num{
  display:block;font-family:var(--font-serif);font-size:82px;font-weight:700;
  line-height:.82;color:rgba(180,35,42,.13);letter-spacing:-.03em;
}
.step-title{margin-top:14px;font-size:21px;font-weight:700}
.step-text{margin-top:12px;font-size:15px;line-height:1.9;color:var(--c-ink-2)}
.step-note{margin-top:14px;font-size:13px;color:var(--c-accent);font-weight:700;letter-spacing:.1em}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-card{
  display:grid;grid-template-columns:184px 1fr;gap:22px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.cat-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#D9CFC5}
.cat-card figure{margin:0;border-radius:var(--r-img);overflow:hidden;background:var(--c-surface)}
.cat-card img{width:100%;height:100%;aspect-ratio:4/3.4;object-fit:cover;transition:transform .4s var(--ease)}
.cat-card:hover img{transform:scale(1.04)}
.cat-body{display:flex;flex-direction:column;justify-content:center;gap:8px}
.cat-body h3{font-size:19px}
.cat-card:hover h3{color:var(--c-primary)}
.cat-body p{font-size:14px;line-height:1.85;color:var(--c-ink-2)}
.cat-meta{font-size:12px;letter-spacing:.12em;color:var(--c-accent);font-weight:700}

/* ---------- Cases ---------- */
.case-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.case-side{position:sticky;top:110px}
.case-side h2{font-size:34px;line-height:1.3;margin-top:12px}
.case-side p{margin-top:18px;font-size:16px;line-height:1.9;color:var(--c-ink-2)}
.case-side .arrow-link{margin-top:24px}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-card{
  grid-column:span 1;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.case-card--wide{grid-column:span 2}
.case-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.case-card figure{margin:0;overflow:hidden;background:var(--c-surface)}
.case-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s var(--ease)}
.case-card--wide img{aspect-ratio:16/8.2}
.case-card:hover img{transform:scale(1.04)}
.case-content{padding:20px}
.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:#7A5F0C;background:rgba(201,162,39,.16);border-radius:999px;padding:4px 12px;
}
.case-content h3{margin-top:12px;font-size:19px;line-height:1.45}
.case-card:hover h3{color:var(--c-primary)}
.case-content p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--c-ink-2)}

/* ---------- Evidence ---------- */
.evidence{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.evidence h2{font-size:34px;line-height:1.3;margin-top:12px}
.evidence p{margin-top:18px;font-size:16px;line-height:1.9;color:var(--c-ink-2)}
.evidence-list{margin-top:26px;display:grid;gap:14px}
.evidence-list li{display:flex;gap:12px;font-size:15px;color:var(--c-ink-2);line-height:1.85}
.evidence-list li::before{
  content:"";flex:none;width:8px;height:8px;margin-top:11px;border-radius:50%;
  background:var(--c-accent);
}
.quote-card{
  background:var(--c-card);border-radius:20px;padding:36px;border:1px solid var(--c-line);
  box-shadow:var(--sh-2);position:relative;
}
.quote-card::before{
  content:"“";position:absolute;top:-6px;left:24px;font-family:var(--font-serif);
  font-size:110px;line-height:1;color:rgba(180,35,42,.14);
}
.quote-card blockquote{margin:0;position:relative;font-size:19px;line-height:1.85;color:var(--c-ink);font-weight:500}
.quote-foot{margin-top:22px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-3)}
.quote-foot i{width:34px;height:2px;background:var(--c-primary);display:inline-block;border-radius:2px}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.metric{background:var(--c-surface);border-radius:12px;padding:16px}
.metric strong{display:block;font-family:var(--font-serif);font-size:24px;color:var(--c-ink)}
.metric span{font-size:12px;color:var(--c-ink-3);letter-spacing:.04em}

/* ---------- News list ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.news-list{border-top:1px solid var(--c-line)}
.news-row{
  display:grid;grid-template-columns:104px 1fr 132px;gap:24px;align-items:center;
  padding:24px 16px;border-bottom:1px solid var(--c-line);border-radius:10px;
  color:inherit;transition:background-color .2s var(--ease);
}
.news-row:hover{background:#fff;color:inherit}
.news-row:hover .news-title{color:var(--c-primary)}
.news-badge{
  display:inline-block;text-align:center;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--c-primary);background:rgba(180,35,42,.08);border-radius:999px;padding:5px 10px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-title{font-size:18px;line-height:1.5;font-weight:600;transition:color .2s var(--ease)}
.news-summary{
  margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:flex-end;gap:12px;font-size:13px;color:var(--c-ink-3)}
.news-arrow{color:var(--c-primary);font-weight:700;transition:transform .18s var(--ease)}
.news-row:hover .news-arrow{transform:translateX(4px)}
.empty-state{
  border:1px dashed #D8CDC2;border-radius:var(--r-card);padding:56px 24px;text-align:center;
  color:var(--c-ink-3);background:#fff;
}
.empty-state strong{display:block;color:var(--c-ink-2);font-size:16px;margin-bottom:8px}
.empty-state a{font-size:14px;font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.faq{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:22px 4px;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item[open] summary{color:var(--c-primary)}
.faq-icon{flex:none;width:22px;height:22px;position:relative;color:var(--c-primary)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-icon::before{left:0;right:0;top:10px;height:2px}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{padding:0 4px 24px;font-size:15px;line-height:1.95;color:var(--c-ink-2);max-width:760px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;background:var(--c-dark);color:var(--c-light);
  padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 56px),
                   repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 56px);
  pointer-events:none;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:34px;line-height:1.32;color:#fff;max-width:640px}
.cta-inner p{margin-top:14px;font-size:15px;color:#B9B0A8;max-width:560px;line-height:1.9}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-dark);color:#9C938B;padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{color:var(--c-light)}
.footer-brand .brand-sub{color:#E0808A}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;max-width:330px;color:#9C938B}
.footer-col h4{font-size:14px;color:var(--c-light);letter-spacing:.08em;margin-bottom:18px;font-weight:600}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:#9C938B;font-size:14px}
.footer-col a:hover{color:var(--c-light)}
.footer-contact li{font-size:14px;line-height:1.9;color:#9C938B}
.footer-contact strong{display:block;color:var(--c-light);font-size:14px;font-weight:600;margin-bottom:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7E756E;
}
.footer-bottom a{color:#7E756E}
.footer-bottom a:hover{color:var(--c-light)}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:44px}
  .mega{width:640px}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost{display:none}
  .main-nav{
    position:fixed;inset:76px 0 0;background:#fff;padding:24px 24px 96px;
    overflow-y:auto;transform:translateX(101%);transition:transform .26s var(--ease);
    z-index:150;border-top:1px solid var(--c-line);
  }
  body.nav-open .main-nav{transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item>a{display:block;font-size:18px;padding:16px 4px;border-bottom:1px solid var(--c-line)}
  .nav-item>a::after{display:none}
  .nav-item.is-active>a{color:var(--c-primary)}
  .mega{display:none}
  .hero{padding-top:44px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:38px}
  .hero-visual img{aspect-ratio:16/10}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
  .stats-wrap{padding-bottom:0}
  .section{padding:72px 0}
  .section-head h2,.case-side h2,.evidence h2,.cta-inner h2{font-size:28px}
  .steps{grid-template-columns:1fr;gap:32px}
  .step::after{display:none}
  .step-num{font-size:64px}
  .cat-grid{grid-template-columns:1fr}
  .case-layout{grid-template-columns:1fr;gap:36px}
  .case-side{position:static}
  .evidence{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .header-inner{height:66px;gap:12px}
  .site-header.is-scrolled .header-inner{height:60px}
  .brand-mark{font-size:19px}
  .brand-sub{font-size:11px;letter-spacing:.16em}
  .main-nav{inset:66px 0 0;padding:20px 20px 96px}
  .nav-item>a{font-size:17px}
  .hero h1{font-size:31px;line-height:1.28}
  .hero-lead{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px;padding:24px 0 32px}
  .stat-num{font-size:32px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .section-head h2,.case-side h2,.evidence h2,.cta-inner h2{font-size:25px}
  .cat-card{grid-template-columns:1fr;gap:16px;padding:16px}
  .cat-card img{aspect-ratio:16/9}
  .case-grid{grid-template-columns:1fr}
  .case-card--wide{grid-column:span 1}
  .case-card--wide img{aspect-ratio:4/3}
  .news-row{grid-template-columns:1fr;gap:12px;padding:20px 8px}
  .news-badge{justify-self:start}
  .news-meta{justify-content:flex-start}
  .metric-row{grid-template-columns:1fr}
  .quote-card{padding:26px}
  .quote-card blockquote{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-desc{max-width:none}
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .faq-item summary{font-size:16px;padding:18px 2px;gap:14px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .hero h1{font-size:28px}
  .hero-eyebrow{font-size:11px;letter-spacing:.12em}
  .btn{padding:13px 20px;font-size:14px}
  .stat-num{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-primary-soft:rgba(180,35,42,.08);
  --c-accent:#C9A227;
  --c-accent-soft:rgba(201,162,39,.14);
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-muted:#4A4441;
  --c-weak:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-light:#F7F2EC;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --container:1200px;
}
*,*::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:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease),opacity .18s var(--ease);}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(26,22,20,.08);}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  min-height:76px;
  transition:min-height .22s var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:64px;}
.brand{display:inline-flex;align-items:baseline;gap:8px;flex-shrink:0;}
.brand-mark{
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--c-ink);
}
.brand-sub{
  font-size:12px;
  letter-spacing:.22em;
  color:var(--c-primary);
  padding:2px 7px;
  border:1px solid rgba(180,35,42,.35);
  border-radius:999px;
  line-height:1.4;
}
.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-item{position:relative;}
.nav-item > a{
  display:inline-block;
  position:relative;
  padding:6px 0;
  font-size:15px;
  letter-spacing:.02em;
  color:var(--c-muted);
  font-weight:500;
}
.nav-item > a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--c-primary);
  transition:width .18s var(--ease);
}
.nav-item > a:hover,
.nav-item > a:focus-visible,
.nav-item.is-active > a{color:var(--c-primary);}
.nav-item > a:hover::after,
.nav-item.is-active > a::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(180,35,42,.22);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:rgba(180,35,42,.45);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);border-color:var(--c-primary);}
.btn-light{background:var(--c-light);color:var(--c-dark);}
.btn-light:hover{background:#fff;color:var(--c-primary-deep);}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}

/* Mega menu */
.has-mega > a::before{
  content:"";
  display:inline-block;
  width:5px;height:5px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  margin-left:6px;
  transition:transform .2s var(--ease);
}
.has-mega:hover > a::before{transform:rotate(225deg) translateY(-1px);}
.mega{
  position:absolute;
  top:calc(100% + 18px);
  left:-140px;
  width:720px;
  display:grid;
  grid-template-columns:1fr 1.25fr 1fr;
  gap:24px;
  padding:26px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:16px;
  box-shadow:var(--sh-3);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-mega:hover .mega,
.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega h4{
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--c-weak);
  margin-bottom:12px;
}
.mega-list{display:flex;flex-direction:column;gap:4px;}
.mega-list a{
  display:block;
  padding:8px 10px;
  font-size:14.5px;
  color:var(--c-muted);
  border-radius:8px;
  transition:background .15s var(--ease),color .15s var(--ease);
}
.mega-list a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.mega-news{display:flex;flex-direction:column;gap:12px;}
.mega-news a{
  display:flex;
  gap:12px;
  align-items:center;
  padding:8px;
  border-radius:10px;
  transition:background .15s var(--ease);
}
.mega-news a:hover{background:var(--c-surface);}
.mega-news img{
  width:96px;height:64px;
  object-fit:cover;
  border-radius:8px;
  background:var(--c-surface);
  flex-shrink:0;
}
.mega-news strong{
  display:block;
  font-size:14px;
  font-weight:600;
  line-height:1.5;
  color:var(--c-ink);
}
.mega-news a:hover strong{color:var(--c-primary);}
.mega-news time{display:block;font-size:12px;color:var(--c-weak);margin-top:2px;}
.mega-card{
  background:var(--c-surface);
  border-radius:12px;
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mega-card strong{font-size:15px;color:var(--c-ink);}
.mega-card span{font-size:13px;line-height:1.7;color:var(--c-muted);}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--c-primary);}
.arrow-link .ar{transition:transform .18s var(--ease);}
.arrow-link:hover .ar{transform:translateX(4px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:10px;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--c-ink);
  position:relative;
  transition:background .18s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:2px;
  background:var(--c-ink);
  transition:transform .2s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ Article hero ============ */
.article-hero{
  position:relative;
  padding:64px 0 132px;
  background-color:#2A2220;
  background-image:
    linear-gradient(105deg,rgba(30,26,24,.90) 0%,rgba(30,26,24,.72) 52%,rgba(30,26,24,.42) 100%),
    url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
  color:var(--c-light);
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 5px);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(247,242,236,.68);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(247,242,236,.82);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.crumb-sep{color:rgba(247,242,236,.4);}
.crumb-now{
  color:rgba(247,242,236,.92);
  max-width:360px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  border-radius:999px;
  background:var(--c-accent-soft);
  color:#E8C95C;
  border:1px solid rgba(201,162,39,.42);
}
.article-hero h1{
  font-family:var(--font-serif);
  font-size:52px;
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.01em;
  margin:20px 0 18px;
  max-width:880px;
  color:#fff;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:14px;
  color:rgba(247,242,236,.72);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(247,242,236,.42);}
.article-meta strong{color:rgba(247,242,236,.92);font-weight:600;}

/* ============ Article body ============ */
.article-section{
  position:relative;
  margin-top:-76px;
  padding-bottom:0;
  z-index:5;
}
.article-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  padding:56px 64px 64px;
}
.article-body{
  max-width:760px;
  margin:0 auto;
  font-size:17px;
  line-height:1.9;
  color:var(--c-muted);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;font-size:17px;}
.article-body h2{
  position:relative;
  padding-left:18px;
  font-family:var(--font-serif);
  font-size:28px;
  line-height:1.4;
  font-weight:700;
  color:var(--c-ink);
  margin:52px 0 20px;
  letter-spacing:-.005em;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:4px;
  border-radius:2px;
  background:var(--c-primary);
}
.article-body h3{
  font-size:22px;
  line-height:1.5;
  font-weight:600;
  color:var(--c-ink);
  margin:38px 0 14px;
}
.article-body h4{
  font-size:18px;
  font-weight:600;
  color:var(--c-ink);
  margin:28px 0 10px;
}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-primary-deep);}
.article-body ul,
.article-body ol{margin:0 0 24px;padding-left:4px;}
.article-body ul li,
.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  font-size:16.5px;
  line-height:1.85;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--c-primary);
  opacity:.75;
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;
  left:0;
  top:1px;
  font-size:13px;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:.04em;
}
.article-body blockquote{
  margin:0 0 26px;
  padding:22px 26px;
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;
  font-size:16.5px;
  color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:var(--r-img);
  margin:26px 0 10px;
  background:var(--c-surface);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--c-weak);
  text-align:center;
  line-height:1.7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0 30px;
  font-size:15px;
  border:1px solid var(--c-line);
  border-radius:12px;
  overflow:hidden;
}
.article-body thead th{
  background:var(--c-surface);
  color:var(--c-ink);
  font-weight:600;
  text-align:left;
  padding:13px 16px;
  border-bottom:1px solid var(--c-line);
}
.article-body tbody td{
  padding:13px 16px;
  border-bottom:1px solid var(--c-line);
  color:var(--c-muted);
}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body tbody tr:hover td{background:rgba(243,238,232,.5);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:40px 0;}
.article-body strong{color:var(--c-ink);font-weight:600;}

/* Empty state */
.empty-state{
  max-width:680px;
  margin:0 auto;
  text-align:center;
  padding:48px 32px 56px;
  border:1px dashed var(--c-line);
  border-radius:var(--r-card);
  background:var(--c-surface);
}
.empty-state .empty-icon{
  width:64px;height:64px;
  margin:0 auto 20px;
  border-radius:50%;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh-1);
  color:var(--c-primary);
}
.empty-state h2{
  font-family:var(--font-serif);
  font-size:26px;
  color:var(--c-ink);
  margin-bottom:12px;
}
.empty-state p{font-size:15.5px;color:var(--c-muted);margin-bottom:26px;}

/* ============ Service strip ============ */
.strip-section{padding:72px 0 0;}
.strip-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.strip-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-left:2px solid var(--c-primary);
  border-radius:var(--r-card);
  padding:26px 26px 28px;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.strip-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.strip-card h3{
  font-size:17px;
  font-weight:600;
  color:var(--c-ink);
  margin-bottom:8px;
}
.strip-card p{font-size:14.5px;line-height:1.8;color:var(--c-muted);}
.strip-num{
  display:block;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--c-accent);
  margin-bottom:10px;
  font-weight:700;
}

/* ============ Related ============ */
.related-section{padding:88px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1.3;
  font-weight:700;
  color:var(--c-ink);
  letter-spacing:-.01em;
}
.section-head p{font-size:15px;color:var(--c-weak);margin-top:6px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:16px;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.related-card:hover{
  box-shadow:var(--sh-2);
  transform:translateY(-3px);
  border-color:rgba(180,35,42,.28);
}
.related-card img{
  width:104px;
  height:78px;
  object-fit:cover;
  border-radius:10px;
  background:var(--c-surface);
  flex-shrink:0;
}
.related-card .rel-body{min-width:0;}
.rel-tag{
  display:inline-block;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--c-accent);
  background:var(--c-accent-soft);
  border-radius:999px;
  padding:2px 9px;
  margin-bottom:8px;
}
.related-card h3{
  font-size:15.5px;
  font-weight:600;
  line-height:1.55;
  color:var(--c-ink);
  margin-bottom:6px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card:hover h3{color:var(--c-primary);}
.related-card time{font-size:12.5px;color:var(--c-weak);}

/* ============ CTA ============ */
.cta-band{
  margin-top:92px;
  background:var(--c-dark);
  color:var(--c-light);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 56px);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:72px 0;
}
.cta-inner h2{
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1.32;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
  letter-spacing:-.01em;
}
.cta-inner p{font-size:15.5px;color:rgba(247,242,236,.74);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* ============ Footer ============ */
.site-footer{
  background:#fff;
  border-top:1px solid var(--c-line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:var(--c-muted);
  max-width:320px;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-weak);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:var(--c-muted);}
.footer-col a:hover{color:var(--c-primary);}
.footer-contact li{font-size:14px;color:var(--c-muted);line-height:1.8;}
.footer-contact strong{
  display:block;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-weak);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid var(--c-line);
  padding:20px 0 26px;
  font-size:13px;
  color:var(--c-weak);
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .article-hero h1{font-size:44px;}
  .mega{width:640px;left:-160px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .nav-toggle{display:flex;}
  .header-actions .btn-ghost{display:none;}
  .main-nav{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:#fff;
    padding:96px 24px 120px;
    margin:0;
    overflow-y:auto;
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
    z-index:110;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-item{border-bottom:1px solid var(--c-line);}
  .nav-item > a{display:block;font-size:18px;padding:16px 0;color:var(--c-ink);}
  .nav-item > a::after{display:none;}
  .has-mega > a::before{float:right;margin-top:9px;}
  .mega{
    position:static;
    width:100%;
    display:block;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border:0;
    border-radius:0;
    padding:0 0 16px;
    background:transparent;
  }
  .mega > div{margin-bottom:14px;}
  .mega > div:last-child{margin-bottom:0;}
  .header-actions .btn-primary{display:none;}
  .article-hero{padding:48px 0 120px;}
  .article-hero h1{font-size:34px;}
  .article-card{padding:36px 28px 44px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:24px;}
  .article-body h3{font-size:20px;}
  .strip-grid{grid-template-columns:1fr;gap:16px;}
  .related-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:56px 0;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-head h2{font-size:28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-hero{padding:40px 0 110px;}
  .article-hero h1{font-size:30px;line-height:1.3;}
  .breadcrumb{font-size:13px;}
  .crumb-now{max-width:200px;}
  .article-section{margin-top:-64px;}
  .article-card{padding:28px 20px 36px;border-radius:14px;}
  .article-body p{font-size:16px;}
  .article-body blockquote{padding:18px 20px;}
  .related-grid{grid-template-columns:1fr;}
  .strip-section{padding:56px 0 0;}
  .related-section{padding:64px 0 0;}
  .cta-band{margin-top:64px;}
  .cta-inner h2{font-size:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;justify-content:center;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:479px){
  .article-hero h1{font-size:26px;}
  .article-card{padding:24px 16px 30px;}
  .article-body h2{font-size:22px;padding-left:14px;}
  .article-body h3{font-size:18px;}
  .article-body ul li,.article-body ol li{font-size:15.5px;}
  .related-card{flex-direction:column;}
  .related-card img{width:100%;height:150px;}
  .brand-mark{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;}
  .header-actions .btn{font-size:14px;padding:10px 18px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-accent:#C9A227;
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-ink-2:#4A4441;
  --c-ink-3:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-dark-ink:#F7F2EC;
  --c-green:#2E7D5B;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-section:96px;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",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:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-primary-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:76px;transition:min-height .24s var(--ease)}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:inline-flex;align-items:baseline;gap:6px;flex-shrink:0}
.brand-mark{
  font-family:var(--font-serif);
  font-size:21px;font-weight:700;letter-spacing:.04em;color:var(--c-ink);
}
.brand-sub{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--c-primary);font-weight:700;padding-bottom:2px;
}
.brand:hover .brand-mark{color:var(--c-primary-deep)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:26px}
.nav-item{position:relative}
.nav-item > a{
  position:relative;display:inline-block;
  font-size:15px;letter-spacing:.02em;color:var(--c-ink-2);
  padding:6px 0;font-weight:500;
}
.nav-item > a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width .18s var(--ease);
}
.nav-item > a:hover,.nav-item > a:focus-visible{color:var(--c-primary)}
.nav-item > a:hover::after,.nav-item > a:focus-visible::after{width:100%}
.nav-item.is-active > a{color:var(--c-primary);font-weight:700}
.nav-item.is-active > a::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  background:#fff;border-radius:10px;cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .22s var(--ease),opacity .18s var(--ease)}
.nav-toggle:hover{border-color:var(--c-primary);box-shadow:var(--sh-1)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mega panel */
.mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  width:740px;padding:24px;
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  box-shadow:0 18px 48px rgba(0,0,0,.10);
  display:grid;grid-template-columns:1fr 1.25fr .95fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  z-index:120;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-ink-3);font-weight:700;margin-bottom:12px}
.mega-list{display:flex;flex-direction:column;gap:2px}
.mega-list a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14.5px;color:var(--c-ink-2);transition:background .15s var(--ease),color .15s var(--ease);
}
.mega-list a:hover{background:var(--c-surface);color:var(--c-primary)}
.mega-news{display:flex;flex-direction:column;gap:10px}
.mega-news a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;transition:background .15s var(--ease)}
.mega-news a:hover{background:var(--c-surface)}
.mega-news img{width:96px;height:64px;object-fit:cover;border-radius:8px;background:var(--c-surface);flex-shrink:0}
.mega-news strong{display:block;font-size:14px;font-weight:600;line-height:1.5;color:var(--c-ink)}
.mega-news a:hover strong{color:var(--c-primary)}
.mega-news time{font-size:12px;color:var(--c-ink-3)}
.mega-card{background:var(--c-surface);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px}
.mega-card strong{font-size:15px;color:var(--c-ink)}
.mega-card span{font-size:13.5px;color:var(--c-ink-2);line-height:1.7}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.arrow-link .ar{transition:transform .18s var(--ease)}
.arrow-link:hover .ar{transform:translateX(4px)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:rgba(180,35,42,.08);color:var(--c-primary-deep);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary-deep);border-color:#fff}
.btn-light:hover{background:var(--c-dark-ink);color:var(--c-primary-deep);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- Hero ---------- */
.page-hero{padding:56px 0 0;position:relative}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.breadcrumb{margin-bottom:24px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-3)}
.breadcrumb li{gap:8px;display:flex;align-items:center}
.breadcrumb li+li::before{content:"/";color:var(--c-line);margin-right:2px}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-accent);font-weight:700;margin-bottom:14px;
}
.page-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(30px,4vw,50px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
  color:var(--c-ink);margin-bottom:18px;
}
.hero-lead{font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-2);
}
.chip-gold{background:rgba(201,162,39,.12);border-color:rgba(201,162,39,.35);color:#8a6f14;font-weight:600}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-3);background:var(--c-surface)}
.hero-media img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(30,26,24,.05) 0%,rgba(30,26,24,.55) 100%);
}
.hero-badge{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-radius:12px;
  background:rgba(255,255,255,.94);
  box-shadow:var(--sh-1);
}
.hero-badge strong{display:block;font-size:14.5px;color:var(--c-ink)}
.hero-badge span{font-size:12.5px;color:var(--c-ink-3)}

/* ---------- Stat band ---------- */
.stat-band{margin-top:56px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:28px 24px;border-left:1px solid var(--c-line)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{font-family:var(--font-serif);font-size:40px;line-height:1.1;color:var(--c-primary);font-weight:700}
.stat-num small{font-size:16px;font-family:var(--font-sans);font-weight:600;margin-left:4px}
.stat-label{font-size:13.5px;color:var(--c-ink-3);margin-top:6px;letter-spacing:.02em}

/* ---------- Sections ---------- */
.section{padding:var(--sp-section) 0}
.section-tight{padding:64px 0}
.section-surface{background:var(--c-surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(25px,3vw,34px);line-height:1.3;letter-spacing:-.01em;font-weight:700;
  margin-bottom:14px;
}
.section-head p{font-size:16.5px;color:var(--c-ink-2);line-height:1.85}
.section-kicker{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--c-accent);font-weight:700;margin-bottom:12px}

/* ---------- Split layout ---------- */
.split{display:grid;grid-template-columns:1.62fr 1fr;gap:48px;align-items:start}
.article-body h2{
  font-family:var(--font-serif);
  font-size:clamp(23px,2.6vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.01em;
  margin:44px 0 16px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--c-primary);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{
  font-size:20px;font-weight:600;line-height:1.5;margin:26px 0 10px;color:var(--c-ink);
}
.article-body p{font-size:16.5px;line-height:1.9;color:var(--c-ink-2);margin-bottom:16px;max-width:44em}
.article-body strong{color:var(--c-ink);font-weight:600}
.quote-block{
  border-left:3px solid var(--c-primary);
  background:rgba(180,35,42,.05);
  border-radius:0 12px 12px 0;
  padding:20px 24px;margin:26px 0;
}
.quote-block p{margin:0;font-size:16px;color:var(--c-ink);line-height:1.85}
.inline-list{margin:8px 0 22px;display:flex;flex-direction:column;gap:10px}
.inline-list li{
  position:relative;padding-left:20px;font-size:16px;line-height:1.8;color:var(--c-ink-2);
}
.inline-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--c-accent);
}
.spec-table{
  width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;
  background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
  font-size:15px;
}
.spec-table th,.spec-table td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--c-line)}
.spec-table thead th{background:var(--c-surface);font-size:13.5px;letter-spacing:.04em;color:var(--c-ink-2);font-weight:700}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody th{font-weight:600;color:var(--c-ink);width:34%}
.spec-table td{color:var(--c-ink-2)}

/* sticky sidebar */
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
}
.side-panel h3{font-size:16px;font-weight:700;letter-spacing:.02em;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-panel h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.key-list{display:flex;flex-direction:column}
.key-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px;
}
.key-list li:last-child{border-bottom:0;padding-bottom:0}
.key-list span{color:var(--c-ink-3);flex-shrink:0}
.key-list strong{color:var(--c-ink);font-weight:600;text-align:right}
.side-cta{
  background:var(--c-dark);color:var(--c-dark-ink);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-2);
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 26px);
}
.side-cta h3{font-family:var(--font-serif);font-size:21px;line-height:1.4;margin-bottom:10px;color:#fff}
.side-cta p{font-size:14.5px;line-height:1.8;color:rgba(247,242,236,.78);margin-bottom:18px}
.side-cta .btn{width:100%}
.side-note{display:block;margin-top:12px;font-size:12.5px;color:rgba(247,242,236,.6);text-align:center}

/* ---------- Theme cards ---------- */
.theme-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:24px;align-items:stretch}
.theme-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.theme-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#d9cfc4}
.theme-thumb{overflow:hidden;background:var(--c-surface)}
.theme-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.theme-card.small .theme-thumb img{aspect-ratio:4/3}
.theme-card:hover .theme-thumb img{transform:scale(1.03)}
.theme-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.theme-body h3{font-size:19px;font-weight:600;line-height:1.45}
.theme-card:hover .theme-body h3{color:var(--c-primary)}
.theme-body p{font-size:14.8px;line-height:1.8;color:var(--c-ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{
  display:inline-block;padding:5px 11px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.02em;
  background:rgba(201,162,39,.12);color:#8a6f14;font-weight:600;
}
.tag-neutral{background:var(--c-surface);color:var(--c-ink-2);font-weight:500}

/* ---------- Delivery steps ---------- */
.step-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:8px}
.step{position:relative;padding-top:12px}
.step::after{
  content:"";position:absolute;top:38px;left:0;right:-32px;border-top:1px dashed var(--c-line);z-index:0;
}
.step:last-child::after{display:none}
.step-num{
  position:relative;z-index:1;
  font-family:var(--font-serif);font-size:56px;line-height:1;font-weight:700;
  color:rgba(180,35,42,.16);
}
.step h3{position:relative;z-index:1;font-size:19px;font-weight:600;margin:6px 0 8px;background:var(--c-bg);display:inline-block;padding-right:10px}
.section-surface .step h3{background:var(--c-surface)}
.step p{font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:30em}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:22px 0 22px 18px;background:none;border:0;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--c-ink);text-align:left;
  position:relative;transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-q::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:2px;background:var(--c-primary);
  transform:scaleY(0);transform-origin:top;transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-q .ic{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--c-ink-3);
  transition:transform .24s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  margin-top:2px;
}
.faq-item.is-open .faq-q .ic{transform:rotate(180deg);color:var(--c-primary);border-color:var(--c-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 40px 24px 18px;font-size:15.5px;line-height:1.85;color:var(--c-ink-2);max-width:720px}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--c-dark);color:var(--c-dark-ink);
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 32px);
  padding:72px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-copy{max-width:640px}
.cta-copy h2{font-family:var(--font-serif);font-size:clamp(24px,3vw,34px);line-height:1.3;color:#fff;margin-bottom:12px;letter-spacing:-.01em}
.cta-copy p{font-size:16px;line-height:1.85;color:rgba(247,242,236,.78)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}

/* ---------- Footer ---------- */
.site-footer{background:#171311;color:rgba(247,242,236,.72);padding:64px 0 28px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.site-footer .brand-mark{color:#fff}
.site-footer .brand-sub{color:var(--c-accent)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(247,242,236,.6);max-width:32em}
.footer-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(247,242,236,.5);font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(247,242,236,.78);font-size:14.5px}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;flex-direction:column;gap:2px;font-size:14px;color:rgba(247,242,236,.7);line-height:1.7}
.footer-contact strong{color:rgba(247,242,236,.45);font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,242,236,.45);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 28px}
  .nav-list{gap:20px}
  .mega{width:680px}
  .split{grid-template-columns:1.5fr 1fr;gap:36px}
}
@media (max-width:991px){
  :root{--sp-section:72px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:#fff;padding:16px 24px 96px;margin:0;
    overflow-y:auto;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
    border-top:1px solid var(--c-line);z-index:95;
  }
  body.nav-open .main-nav{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{border-bottom:1px solid var(--c-line)}
  .nav-item > a{font-size:18px;padding:16px 0;display:block;font-weight:500}
  .nav-item > a::after{display:none}
  .nav-item.is-active > a{color:var(--c-primary)}
  .mega{display:none}
  .header-actions .btn-ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero{padding-top:36px}
  .hero-media{order:2}
  .hero-media img{aspect-ratio:16/10}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:22px 20px;border-left:0;border-top:1px solid var(--c-line)}
  .stat:first-child,.stat:nth-child(2){border-top:0}
  .stat:first-child{padding-left:20px}
  .stat:nth-child(odd){border-right:1px solid var(--c-line)}
  .split{grid-template-columns:1fr;gap:36px}
  .side{position:static}
  .theme-grid{grid-template-columns:1fr 1fr}
  .theme-card:first-child{grid-column:1 / -1}
  .step-flow{grid-template-columns:1fr;gap:24px}
  .step{padding-left:26px}
  .step::after{display:none}
  .step::before{
    content:"";position:absolute;left:0;top:10px;bottom:-24px;width:2px;background:var(--c-line);
  }
  .step:last-child::before{bottom:10px}
  .step-num{font-size:42px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding:0 20px}
  .header-inner{gap:14px;min-height:68px}
  .main-nav{top:68px}
  .header-actions{gap:8px}
  .header-actions .btn{padding:10px 16px;font-size:14px}
  .hero-lead{font-size:16px}
  .stat-num{font-size:32px}
  .theme-grid{grid-template-columns:1fr}
  .theme-card:first-child{grid-column:auto}
  .article-body p{font-size:16px}
  .spec-table{font-size:14px}
  .spec-table th,.spec-table td{padding:11px 14px}
  .spec-table tbody th{width:42%}
  .faq-q{font-size:16px;padding:18px 0 18px 14px}
  .faq-a p{padding:0 0 20px 14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .page-hero h1{font-size:28px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .cta-actions{flex-direction:column}
  .hero-badge{flex-direction:column;align-items:flex-start;gap:4px}
  .side-panel,.side-cta{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-accent:#C9A227;
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-ink-2:#4A4441;
  --c-ink-3:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-dark-ink:#F7F2EC;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--c-primary-deep);}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3;letter-spacing:-.01em;font-weight:700;color:var(--c-ink);}
h1{font-family:"Noto Serif TC","Noto Sans TC",serif;font-size:clamp(30px,4.2vw,50px);line-height:1.2;}
h2{font-size:clamp(24px,2.8vw,34px);}
h3{font-size:clamp(18px,2vw,22px);font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--surface{background:var(--c-surface);}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-accent);
  font-weight:700;
  margin:0 0 16px;
}
.lead{font-size:17px;color:var(--c-ink-2);max-width:62ch;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,245,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .26s var(--ease),background .26s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:#fff;}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:76px;
  transition:min-height .26s var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:64px;}
.brand{display:inline-flex;align-items:baseline;gap:8px;flex-shrink:0;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  font-family:"Noto Serif TC",serif;font-size:22px;font-weight:700;
  letter-spacing:.04em;color:var(--c-primary-deep);
}
.brand-sub{
  font-size:12px;letter-spacing:.32em;color:var(--c-ink-3);
  border-left:1px solid var(--c-line);padding-left:8px;
}
.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-item > a{
  display:inline-block;position:relative;
  padding:10px 14px;font-size:15px;letter-spacing:.02em;
  color:var(--c-ink-2);font-weight:500;
}
.nav-item > a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-item > a:hover,.nav-item.is-active > a{color:var(--c-primary);}
.nav-item > a:hover::after,.nav-item.is-active > a::after{transform:scaleX(1);}

.mega{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);
  width:720px;max-width:calc(100vw - 48px);
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-3);
  padding:26px;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:22px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}
.mega h4{
  font-size:12px;letter-spacing:.16em;color:var(--c-ink-3);
  text-transform:uppercase;margin:0 0 12px;font-weight:700;
}
.mega-list a{
  display:block;padding:9px 12px;border-radius:8px;
  font-size:14.5px;color:var(--c-ink-2);transition:background .15s var(--ease),color .15s var(--ease);
}
.mega-list a:hover{background:var(--c-surface);color:var(--c-primary);}
.mega-news a{display:flex;gap:12px;padding:9px;border-radius:10px;transition:background .15s var(--ease);}
.mega-news a:hover{background:var(--c-surface);}
.mega-news img{width:96px;height:64px;object-fit:cover;border-radius:8px;background:var(--c-surface);flex-shrink:0;}
.mega-news strong{display:block;font-size:14px;font-weight:600;color:var(--c-ink);line-height:1.5;margin-bottom:4px;}
.mega-news time{font-size:12px;color:var(--c-ink-3);}
.mega-card{
  background:var(--c-surface);border-radius:12px;padding:18px;
  display:flex;flex-direction:column;gap:8px;
}
.mega-card strong{font-size:15px;}
.mega-card span{font-size:13px;color:var(--c-ink-2);line-height:1.7;}
.arrow-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.arrow-link .ar{transition:transform .18s var(--ease);}
.arrow-link:hover .ar{transform:translateX(4px);}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:rgba(180,35,42,.08);color:var(--c-primary-deep);}
.btn-dark{background:var(--c-dark-ink);color:var(--c-dark);border-color:var(--c-dark-ink);}
.btn-dark:hover{background:#fff;color:var(--c-dark);}
.btn:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}
.header-actions .btn{padding:11px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-color:var(--c-dark);
  color:var(--c-dark-ink);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(30,26,24,.94) 0%,rgba(30,26,24,.82) 46%,rgba(30,26,24,.42) 100%),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
}
.hero-inner{position:relative;padding:104px 0 88px;}
.hero-copy{max-width:760px;}
.hero h1{color:#fff;margin-bottom:20px;}
.hero .eyebrow{color:var(--c-accent);}
.hero-lead{
  font-size:17.5px;line-height:1.9;color:rgba(247,242,236,.86);
  max-width:60ch;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero .btn-ghost{color:#F7F2EC;border-color:rgba(247,242,236,.55);}
.hero .btn-ghost:hover{background:rgba(247,242,236,.14);color:#fff;border-color:#F7F2EC;}
.hero .btn-primary:hover{background:#fff;color:var(--c-primary-deep);border-color:#fff;}

.breadcrumb{position:relative;padding:18px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--c-line);}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a{color:var(--c-ink-3);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb li[aria-current]{color:var(--c-ink-2);}
.hero .breadcrumb{padding-top:0;margin-bottom:28px;}
.hero .breadcrumb ol,.hero .breadcrumb a{color:rgba(247,242,236,.68);}
.hero .breadcrumb a:hover{color:#fff;}
.hero .breadcrumb li::after{color:rgba(247,242,236,.32);}
.hero .breadcrumb li[aria-current]{color:rgba(247,242,236,.92);}

/* ---------- Stats strip ---------- */
.stats{background:var(--c-dark);border-top:1px solid rgba(247,242,236,.12);}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  padding:0;
}
.stat{
  padding:34px 26px 34px 0;
  border-right:1px solid rgba(247,242,236,.12);
}
.stat:last-child{border-right:0;}
.stat:not(:first-child){padding-left:26px;}
.stat-num{
  display:block;font-family:"Noto Serif TC",serif;
  font-size:40px;line-height:1.1;font-weight:700;color:var(--c-dark-ink);
  margin-bottom:6px;
}
.stat-num small{font-size:16px;font-weight:500;margin-left:4px;color:rgba(247,242,236,.7);}
.stat-label{font-size:13.5px;color:rgba(247,242,236,.66);letter-spacing:.04em;}

/* ---------- Split blocks ---------- */
.split{
  display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;
}
.split + .split{margin-top:88px;}
.split.reverse .split-media{order:2;}
.split-media{
  border-radius:var(--r-card);overflow:hidden;background:var(--c-surface);
  box-shadow:var(--sh-1);transition:box-shadow .26s var(--ease);
}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .4s var(--ease);
}
.split-media:hover{box-shadow:var(--sh-2);}
.split-media:hover img{transform:scale(1.03);}
.tag{
  display:inline-block;font-size:12px;letter-spacing:.1em;font-weight:700;
  color:var(--c-accent);background:rgba(201,162,39,.12);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.split-copy h2{margin-bottom:14px;}
.split-copy p{color:var(--c-ink-2);font-size:16px;}
.check-list{margin-top:20px;display:grid;gap:12px;}
.check-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--c-ink-2);line-height:1.75;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:3px;
  background:rgba(180,35,42,.14);
  box-shadow:inset 0 0 0 2px var(--c-primary);
}
.inline-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;margin-top:6px;}
.inline-link .ar{transition:transform .18s var(--ease);}
.inline-link:hover .ar{transform:translateX(4px);}

/* ---------- Metrics cards ---------- */
.section-head{max-width:720px;margin-bottom:44px;}
.section-head p{color:var(--c-ink-2);font-size:16.5px;margin-bottom:0;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.metric-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#DCCFC3;}
.metric-idx{
  font-family:"Noto Serif TC",serif;font-size:13px;letter-spacing:.16em;
  color:var(--c-accent);font-weight:700;display:block;margin-bottom:14px;
}
.metric-card h3{font-size:18px;margin-bottom:10px;}
.metric-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;margin:0;}
.metric-note{
  margin-top:28px;font-size:13.5px;color:var(--c-ink-3);
  border-left:2px solid var(--c-line);padding-left:16px;line-height:1.8;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.faq-aside .lead{margin-bottom:26px;}
.aside-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
}
.aside-card h3{font-size:17px;margin-bottom:10px;}
.aside-card p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:16px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q .ic{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  color:var(--c-ink-3);font-size:16px;line-height:1;margin-top:2px;
  transition:transform .26s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-item.open .faq-q .ic{transform:rotate(180deg);border-color:var(--c-primary);color:var(--c-primary);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s var(--ease);}
.faq-a > div{overflow:hidden;}
.faq-a p{
  margin:0;padding:0 44px 22px 0;font-size:15px;color:var(--c-ink-2);line-height:1.85;
  border-left:2px solid transparent;
}
.faq-item.open .faq-a{grid-template-rows:1fr;}

/* ---------- CTA ---------- */
.cta-band{
  background-color:var(--c-dark);
  background-image:repeating-linear-gradient(135deg,rgba(247,242,236,.05) 0 1px,transparent 1px 14px);
  color:var(--c-dark-ink);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:72px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:10px;}
.cta-inner p{color:rgba(247,242,236,.75);margin:0;max-width:56ch;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}
.cta-band .btn-ghost{color:#F7F2EC;border-color:rgba(247,242,236,.5);}
.cta-band .btn-ghost:hover{background:rgba(247,242,236,.14);color:#fff;border-color:#F7F2EC;}

/* ---------- Footer ---------- */
.site-footer{background:#17130F;color:rgba(247,242,236,.72);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand-mark{color:#F7F2EC;}
.footer-brand .brand-sub{color:rgba(247,242,236,.5);border-left-color:rgba(247,242,236,.2);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,242,236,.62);margin-top:18px;max-width:34ch;}
.footer-col h4{
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(247,242,236,.5);margin:0 0 18px;font-weight:700;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14.5px;color:rgba(247,242,236,.78);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(247,242,236,.7);}
.footer-contact strong{
  display:block;font-size:12px;letter-spacing:.1em;color:rgba(247,242,236,.42);
  font-weight:700;margin-bottom:2px;
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid rgba(247,242,236,.12);
  font-size:13px;color:rgba(247,242,236,.45);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 28px;}
  .split{gap:44px;}
  .faq-wrap{gap:44px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    background:#fff;padding:16px 24px 40px;
    overflow-y:auto;margin-left:0;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
    border-top:1px solid var(--c-line);
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-item > a{padding:16px 4px;font-size:17px;border-bottom:1px solid var(--c-line);}
  .nav-item > a::after{display:none;}
  .mega{display:none;}
  .header-actions .btn-ghost{display:none;}
  .hero-inner{padding:72px 0 64px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:26px 20px 26px 0;border-bottom:1px solid rgba(247,242,236,.12);}
  .stat:nth-child(2n){border-right:0;padding-left:20px;}
  .stat:nth-child(2n+1){padding-left:0;}
  .stat:nth-last-child(-n+2){border-bottom:0;}
  .stat-num{font-size:34px;}
  .split,.split.reverse{grid-template-columns:1fr;gap:28px;}
  .split.reverse .split-media{order:0;}
  .split + .split{margin-top:56px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .container{padding:0 20px;}
  .header-inner{min-height:64px;gap:14px;}
  .brand-mark{font-size:19px;}
  .brand-sub{font-size:11px;letter-spacing:.24em;}
  .hero-inner{padding:56px 0 52px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .metric-grid{grid-template-columns:1fr;}
  .faq-q{font-size:16px;padding:18px 0;}
  .faq-a p{padding-right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  h1{font-size:28px;}
  .brand-sub{display:none;}
  .header-actions .btn{padding:10px 16px;font-size:13px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat-num{font-size:28px;}
  .stat-label{font-size:12.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-accent:#C9A227;
  --c-accent-deep:#8A6D10;
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-ink-2:#4A4441;
  --c-ink-3:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-light:#F7F2EC;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --container:1200px;
}
*,*::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:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-locked{overflow:hidden;}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3;letter-spacing:-0.01em;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
time{font-style:normal;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-ghost:hover{background:rgba(180,35,42,.08);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-light);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px;}
.arrow-link .ar{display:inline-block;transition:transform .2s var(--ease);}
.arrow-link:hover .ar{transform:translateX(4px);}
.arrow-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,245,.97);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:84px;transition:height .25s var(--ease);}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:inline-flex;align-items:baseline;gap:8px;flex-shrink:0;}
.brand-mark{font-family:var(--font-serif);font-size:22px;font-weight:700;letter-spacing:.04em;color:var(--c-ink);}
.brand-sub{font-size:12px;letter-spacing:.28em;color:var(--c-primary);border-left:1px solid var(--c-line);padding-left:8px;}
.main-nav{flex:1;display:flex;justify-content:center;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-item{position:relative;}
.nav-item > a{
  position:relative;display:inline-block;padding:8px 0;
  font-size:15px;letter-spacing:.02em;color:var(--c-ink-2);
  transition:color .18s var(--ease);
}
.nav-item > a::after{
  content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;
  background:var(--c-primary);transition:width .18s var(--ease);
}
.nav-item > a:hover{color:var(--c-primary);}
.nav-item > a:hover::after{width:100%;}
.nav-item.is-active > a{color:var(--c-primary);font-weight:700;}
.nav-item.is-active > a::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.header-actions .btn{padding:11px 22px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-cta{display:none;}

/* Mega */
.has-mega > a{padding-right:0;}
.mega{
  position:absolute;top:calc(100% + 18px);left:50%;
  width:720px;padding:28px;
  display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:28px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translate(-50%,8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-mega:hover .mega,
.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translate(-50%,0);}
.mega h4{font-size:12px;letter-spacing:.16em;color:var(--c-ink-3);font-weight:600;margin-bottom:14px;}
.mega-list{display:flex;flex-direction:column;gap:2px;}
.mega-list a{display:block;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--c-ink-2);transition:background-color .15s var(--ease),color .15s var(--ease);}
.mega-list a:hover{background:var(--c-surface);color:var(--c-primary);}
.mega-news{display:flex;flex-direction:column;gap:10px;}
.mega-news a{display:flex;gap:12px;padding:8px;border-radius:10px;transition:background-color .15s var(--ease);}
.mega-news a:hover{background:var(--c-surface);}
.mega-news img{width:96px;height:64px;object-fit:cover;border-radius:8px;background:var(--c-surface);flex-shrink:0;}
.mega-news strong{display:block;font-size:13.5px;font-weight:600;line-height:1.6;color:var(--c-ink);}
.mega-news a:hover strong{color:var(--c-primary);}
.mega-news time{display:block;font-size:12px;color:var(--c-ink-3);margin-top:4px;}
.mega-card{background:var(--c-surface);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:8px;}
.mega-card strong{font-size:14px;color:var(--c-ink);}
.mega-card span{font-size:13px;color:var(--c-ink-2);line-height:1.7;}
.mega-card .arrow-link{font-size:13.5px;margin-top:4px;}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 64px;
  color:var(--c-light);
  background-color:var(--c-dark);
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(30,26,24,.92) 0%,rgba(30,26,24,.82) 46%,rgba(30,26,24,.52) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(247,242,236,.7);margin-bottom:26px;}
.breadcrumb a{transition:color .18s var(--ease);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{opacity:.5;}
.eyebrow-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  border:1px solid rgba(201,162,39,.55);
  background:rgba(201,162,39,.14);
  color:#E7C758;font-size:12px;letter-spacing:.2em;font-weight:600;
  margin-bottom:22px;
}
.page-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.24;color:#fff;letter-spacing:-0.01em;
  max-width:20ch;
}
.hero-lead{
  margin-top:22px;max-width:720px;
  font-size:17px;line-height:1.95;color:rgba(247,242,236,.84);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  margin-top:52px;padding-top:30px;
  border-top:1px solid rgba(247,242,236,.18);
}
.stat-num{font-family:var(--font-serif);font-size:34px;font-weight:700;color:#E7C758;line-height:1.2;letter-spacing:.01em;}
.stat-label{display:block;margin-top:6px;font-size:13px;color:rgba(247,242,236,.72);letter-spacing:.02em;}

/* ============ Sections ============ */
.section{padding:96px 0;}
.section--surface{background:var(--c-surface);}
.section--tight{padding:76px 0;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.2em;font-weight:700;color:var(--c-primary);
  margin-bottom:16px;
}
.section-eyebrow::before{content:"";width:28px;height:2px;background:var(--c-accent);border-radius:2px;}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(25px,3vw,34px);line-height:1.35;color:var(--c-ink);
}
.section-lead{margin-top:16px;font-size:16px;line-height:1.9;color:var(--c-ink-2);}

/* ============ Step list ============ */
.step-list{border-top:1px solid var(--c-line);}
.step-item{
  display:grid;grid-template-columns:130px 1fr;gap:36px;
  padding:36px 8px;border-bottom:1px solid var(--c-line);
  transition:background-color .2s var(--ease),padding-left .2s var(--ease);
}
.step-item:hover{background:rgba(255,255,255,.7);padding-left:20px;}
.step-num{
  font-family:var(--font-serif);font-size:58px;font-weight:700;line-height:1;
  color:rgba(180,35,42,.18);letter-spacing:-0.02em;
  transition:color .25s var(--ease);
}
.step-item:hover .step-num{color:var(--c-accent);}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.tag{
  display:inline-block;padding:3px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  background:rgba(201,162,39,.16);color:var(--c-accent-deep);
}
.step-body h3{font-size:21px;color:var(--c-ink);margin-bottom:8px;}
.step-body p{font-size:16px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;}

/* ============ Dark band ============ */
.band-dark{
  position:relative;overflow:hidden;
  background:var(--c-dark);color:var(--c-light);
  padding:92px 0;
}
.band-dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(247,242,236,.05) 0 1px,transparent 1px 64px),
                   repeating-linear-gradient(0deg,rgba(247,242,236,.05) 0 1px,transparent 1px 64px);
}
.band-dark .container{position:relative;z-index:1;display:grid;grid-template-columns:340px 1fr;gap:72px;align-items:start;}
.band-dark h2{font-family:var(--font-serif);font-size:clamp(25px,2.8vw,32px);color:#fff;line-height:1.38;}
.band-dark .section-eyebrow{color:#E7C758;}
.band-dark .band-lead{margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(247,242,236,.76);}
.band-list{display:flex;flex-direction:column;}
.band-item{
  display:grid;grid-template-columns:78px 1fr;gap:26px;
  padding:30px 0;border-bottom:1px solid rgba(247,242,236,.14);
}
.band-item:first-child{padding-top:0;}
.band-item:last-child{border-bottom:0;padding-bottom:0;}
.band-item .num{font-family:var(--font-serif);font-size:30px;font-weight:700;color:#E7C758;line-height:1.2;}
.band-item h3{font-size:19px;color:#fff;margin-bottom:8px;}
.band-item p{font-size:15px;line-height:1.9;color:rgba(247,242,236,.74);max-width:62ch;}
.band-item .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip-dark{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12px;color:rgba(247,242,236,.86);
  border:1px solid rgba(247,242,236,.22);background:rgba(247,242,236,.06);
}

/* ============ Feature media ============ */
.feature{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center;}
.feature-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  background:var(--c-surface);box-shadow:var(--sh-2);
  aspect-ratio:4/3;
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.feature-media:hover img{transform:scale(1.03);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(30,26,24,.32) 0%,rgba(30,26,24,0) 55%);
}
.feature-body h2{font-family:var(--font-serif);font-size:clamp(24px,2.8vw,32px);line-height:1.4;margin-bottom:18px;}
.feature-body > p{font-size:16px;line-height:1.95;color:var(--c-ink-2);margin-bottom:22px;}
.check-list{display:flex;flex-direction:column;gap:12px;}
.check-list li{
  position:relative;padding-left:30px;
  font-size:15.5px;line-height:1.8;color:var(--c-ink-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:14px;height:2px;background:var(--c-accent);border-radius:2px;
}
.feature-note{
  margin-top:26px;padding:18px 22px;border-left:3px solid var(--c-primary);
  background:rgba(180,35,42,.05);border-radius:0 10px 10px 0;
  font-size:14.5px;line-height:1.85;color:var(--c-ink-2);
}

/* ============ Fit grid ============ */
.fit-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.chip-light{
  display:inline-block;padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--c-ink-2);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.chip-light:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.fit-col{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.fit-col:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.fit-col.is-accent{border-left:3px solid var(--c-primary);}
.fit-col h3{font-size:19px;margin-bottom:8px;}
.fit-col .fit-sub{font-size:13.5px;color:var(--c-ink-3);margin-bottom:18px;letter-spacing:.03em;}
.fit-col ul{display:flex;flex-direction:column;gap:12px;}
.fit-col li{position:relative;padding-left:22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);}
.fit-col li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:8px;
  border-radius:50%;background:rgba(180,35,42,.28);
}
.fit-col.is-accent li::before{background:var(--c-accent);}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  position:relative;display:block;width:100%;text-align:left;
  padding:22px 48px 22px 0;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q::before{
  content:"";position:absolute;left:-16px;top:22px;bottom:22px;width:2px;
  background:var(--c-primary);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-q .plus{
  position:absolute;right:6px;top:26px;width:14px;height:14px;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--c-ink-3);border-radius:2px;
  transition:transform .24s var(--ease),background-color .24s var(--ease);
}
.faq-q .plus::before{left:0;top:6px;width:14px;height:2px;}
.faq-q .plus::after{left:6px;top:0;width:2px;height:14px;}
.faq-item.is-open .faq-q .plus::before{background:var(--c-primary);}
.faq-item.is-open .faq-q .plus::after{transform:rotate(90deg);background:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a-inner{padding:0 48px 24px 0;font-size:15.5px;line-height:1.9;color:var(--c-ink-2);}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;
  padding:72px 0;color:#fff;
  background-color:var(--c-primary-deep);
  background-image:linear-gradient(100deg,rgba(124,20,24,.95) 0%,rgba(124,20,24,.86) 55%,rgba(124,20,24,.62) 100%),url("/assets/images/backpic/back-3.jpg");
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 32px);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:36px;}
.cta-text{max-width:600px;}
.cta-text h2{font-family:var(--font-serif);font-size:clamp(24px,2.8vw,32px);color:#fff;line-height:1.4;}
.cta-text p{margin-top:14px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.84);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ Footer ============ */
.site-footer{background:var(--c-dark);color:rgba(247,242,236,.76);padding:76px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;}
.footer-brand .brand-mark{color:#fff;}
.footer-brand .brand-sub{color:#E7C758;border-left-color:rgba(247,242,236,.24);}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;max-width:34ch;color:rgba(247,242,236,.66);}
.footer-col h4{font-size:13px;letter-spacing:.14em;color:#fff;font-weight:600;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(247,242,236,.72);transition:color .18s var(--ease);}
.footer-col a:hover{color:#E7C758;text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{font-size:13.5px;line-height:1.8;color:rgba(247,242,236,.72);}
.footer-contact strong{display:block;font-size:12px;letter-spacing:.12em;color:rgba(247,242,236,.45);font-weight:500;margin-bottom:2px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(247,242,236,.14);
  font-size:13px;color:rgba(247,242,236,.5);
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .nav-list{gap:22px;}
  .mega{width:660px;}
  .band-dark .container{grid-template-columns:300px 1fr;gap:52px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .header-inner{height:72px;gap:16px;}
  .nav-toggle{display:inline-flex;order:3;}
  .header-actions{margin-left:auto;}
  .header-actions .btn-ghost{display:none;}
  .main-nav{
    position:fixed;top:0;right:0;z-index:90;
    width:min(88vw,380px);height:100vh;
    background:#fff;padding:88px 26px 130px;
    overflow-y:auto;transform:translateX(100%);
    transition:transform .3s var(--ease);
    box-shadow:var(--sh-3);
    display:block;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-item{border-bottom:1px solid var(--c-line);}
  .nav-item > a{display:block;padding:16px 0;font-size:18px;}
  .nav-item > a::after{display:none;}
  .mega{
    position:static;width:auto;transform:none;opacity:1;visibility:visible;
    display:none;box-shadow:none;border:0;border-radius:0;
    padding:0 0 18px;grid-template-columns:1fr;gap:18px;
  }
  .has-mega.is-open .mega{display:grid;}
  .mega-news img{width:76px;height:52px;}
  .nav-cta{display:block;margin-top:26px;}
  .nav-cta .btn{width:100%;}
  .page-hero{padding:44px 0 52px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px;}
  .section{padding:72px 0;}
  .step-item{grid-template-columns:96px 1fr;gap:24px;padding:30px 4px;}
  .step-num{font-size:44px;}
  .band-dark{padding:72px 0;}
  .band-dark .container{grid-template-columns:1fr;gap:36px;}
  .feature{grid-template-columns:1fr;gap:36px;}
  .feature-media{order:-1;}
  .fit-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:52px 0;}
  .page-hero{padding:36px 0 44px;}
  .breadcrumb{font-size:12.5px;margin-bottom:20px;}
  .hero-lead{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:34px;padding-top:24px;gap:20px;}
  .stat-num{font-size:27px;}
  .section-head{margin-bottom:36px;}
  .step-item{grid-template-columns:1fr;gap:12px;padding:26px 0;}
  .step-item:hover{padding-left:0;background:transparent;}
  .step-num{font-size:36px;}
  .step-body h3{font-size:19px;}
  .band-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 0;}
  .band-item .num{font-size:24px;}
  .fit-col{padding:26px;}
  .faq-q{font-size:16px;padding:20px 42px 20px 0;}
  .faq-q::before{left:-10px;}
  .faq-a-inner{padding-right:0;}
  .cta-band{padding:56px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .site-footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-bottom{flex-direction:column;margin-top:40px;}
}
@media (max-width:479px){
  .page-hero h1{font-size:27px;}
  .section-head h2{font-size:23px;}
  .btn{padding:13px 22px;font-size:14.5px;}
  .hero-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .chip-light{font-size:13px;padding:7px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category4 */
:root{
  --c-primary:#B4232A;
  --c-primary-deep:#7C1418;
  --c-accent:#C9A227;
  --c-bg:#FBF8F5;
  --c-surface:#F3EEE8;
  --c-card:#FFFFFF;
  --c-ink:#1A1614;
  --c-ink-2:#4A4441;
  --c-ink-3:#8A817C;
  --c-line:#E5DDD5;
  --c-dark:#1E1A18;
  --c-dark-text:#F7F2EC;
  --c-ok:#2E7D5B;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(26,22,20,.05);
  --sh-2:0 8px 24px rgba(26,22,20,.08);
  --sh-3:0 18px 48px rgba(26,22,20,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --gap:24px;
  --f-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",system-ui,sans-serif;
  --f-serif:"Noto Serif TC","Songti TC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--c-surface)}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0 0 16px;line-height:1.32;letter-spacing:-.01em;font-weight:700}
h1{font-size:52px;line-height:1.18}
h2{font-size:34px}
h3{font-size:22px;font-weight:600}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:76px;
  transition:min-height .22s var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:inline-flex;align-items:baseline;gap:6px;flex:0 0 auto}
.brand-mark{
  font-family:var(--f-serif);
  font-size:21px;font-weight:700;letter-spacing:.04em;
  color:var(--c-ink);
}
.brand-sub{
  font-size:12px;letter-spacing:.18em;color:var(--c-primary);
  border:1px solid rgba(180,35,42,.35);
  border-radius:var(--r-pill);
  padding:1px 8px;line-height:1.6;
}
.brand:hover .brand-mark{color:var(--c-primary)}
.main-nav{margin-left:8px;flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-item > a{
  position:relative;display:inline-block;
  padding:10px 12px;
  font-size:15px;letter-spacing:.02em;color:var(--c-ink-2);
  border-radius:8px;
}
.nav-item > a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;
  height:2px;background:var(--c-primary);
  width:0;transition:width .18s var(--ease);
}
.nav-item > a:hover,.nav-item:focus-within > a{color:var(--c-primary)}
.nav-item > a:hover::after,.nav-item.is-active > a::after{width:calc(100% - 24px)}
.nav-item.is-active > a{color:var(--c-primary);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);
  border-radius:10px;background:#fff;color:var(--c-ink);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* Mega panel */
.mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(8px);
  width:740px;max-width:calc(100vw - 64px);
  display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:24px;
  padding:24px;
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.mega h4{
  font-size:12px;letter-spacing:.16em;color:var(--c-ink-3);
  font-weight:600;text-transform:none;margin-bottom:12px;
}
.mega-list{display:flex;flex-direction:column;gap:2px}
.mega-list a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--c-ink-2);transition:background .15s var(--ease),color .15s var(--ease);
}
.mega-list a:hover{background:var(--c-surface);color:var(--c-primary)}
.mega-news{display:flex;flex-direction:column;gap:10px}
.mega-news a{display:flex;gap:10px;padding:8px;border-radius:10px;transition:background .15s var(--ease)}
.mega-news a:hover{background:var(--c-surface)}
.mega-news img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.mega-news strong{display:block;font-size:14px;line-height:1.5;color:var(--c-ink);font-weight:600;margin-bottom:4px}
.mega-news time{font-size:12px;color:var(--c-ink-3)}
.mega-card{
  background:var(--c-surface);border-radius:12px;padding:16px;
  display:flex;flex-direction:column;gap:8px;height:100%;
}
.mega-card strong{font-size:15px;color:var(--c-ink)}
.mega-card span{font-size:13px;color:var(--c-ink-2);line-height:1.7}
.arrow-link{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.arrow-link .ar{transition:transform .18s var(--ease)}
.arrow-link:hover .ar{transform:translateX(4px)}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:rgba(180,35,42,.45)}
.btn-ghost:hover{background:rgba(180,35,42,.08);color:var(--c-primary-deep);border-color:var(--c-primary)}
.btn-light{background:#fff;color:var(--c-ink);border-color:#fff}
.btn-light:hover{background:#F7F2EC;color:var(--c-primary)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:9px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-surface);padding:72px 0 0}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  opacity:.10;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(201,162,39,.16),transparent 70%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
  padding-bottom:72px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--c-primary);background:rgba(180,35,42,.08);
  border-radius:var(--r-pill);padding:6px 14px;margin:0 0 20px;
}
.hero h1{font-family:var(--f-serif);font-size:50px;line-height:1.2;margin-bottom:20px;max-width:15em}
.hero-lead{font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  border-top:1px solid var(--c-line);padding-top:24px;
}
.hero-facts div span.num{
  display:block;font-family:var(--f-serif);font-size:38px;line-height:1.1;
  color:var(--c-primary);font-weight:700;
}
.hero-facts div span.num small{font-size:16px;margin-left:2px;color:var(--c-ink-2);font-family:var(--f-sans);font-weight:600}
.hero-facts div p{margin:4px 0 0;font-size:13px;color:var(--c-ink-3);line-height:1.6}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh-3);
}
.hero-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(30,26,24,.86);color:#F7F2EC;
  font-size:13px;padding:8px 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;gap:8px;
}
.hero-media .media-tag::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}

/* Breadcrumb */
.breadcrumb{background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.breadcrumb .container{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:16px;padding-bottom:16px}
.breadcrumb a,.breadcrumb span{font-size:14px;color:var(--c-ink-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C7BEB6}
.breadcrumb .current{color:var(--c-ink-2);font-weight:500}

/* ============ Sections ============ */
.section{padding:96px 0}
.section-alt{background:var(--c-surface)}
.section-dark{background:var(--c-dark);color:var(--c-dark-text)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-family:var(--f-serif);margin-bottom:14px}
.section-head p{font-size:16px;color:var(--c-ink-2);line-height:1.9;margin:0}
.section-alt .section-head p{color:var(--c-ink-2)}
.section-label{
  display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--c-accent);margin-bottom:12px;
}

/* Quick answer cards */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.quick-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D9CEC4}
.quick-card .idx{
  font-family:var(--f-serif);font-size:13px;letter-spacing:.14em;
  color:var(--c-accent);font-weight:700;display:block;margin-bottom:10px;
}
.quick-card h3{font-size:17px;margin-bottom:8px}
.quick-card p{font-size:14px;color:var(--c-ink-2);margin:0;line-height:1.75}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.faq-group + .faq-group{margin-top:40px}
.faq-group-title{
  font-size:13px;letter-spacing:.14em;color:var(--c-primary);font-weight:600;
  padding-bottom:12px;border-bottom:1px solid var(--c-line);margin-bottom:6px;
}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:14px;
  padding:20px 0;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item summary .q-mark{
  flex:0 0 auto;font-family:var(--f-serif);font-size:13px;font-weight:700;
  color:var(--c-accent);letter-spacing:.1em;margin-top:4px;
}
.faq-item summary .icon{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;
  border:1px solid var(--c-line);border-radius:50%;transition:transform .22s var(--ease),border-color .2s var(--ease);
}
.faq-item summary .icon::before,.faq-item summary .icon::after{
  content:"";position:absolute;inset:0;margin:auto;background:var(--c-ink-2);
  transition:background .18s var(--ease);
}
.faq-item summary .icon::before{width:9px;height:1px}
.faq-item summary .icon::after{width:1px;height:9px}
.faq-item[open] summary{color:var(--c-primary)}
.faq-item[open] summary .icon{transform:rotate(180deg);border-color:rgba(180,35,42,.45)}
.faq-item[open] summary .icon::after{opacity:0}
.faq-item[open] summary .icon::before{background:var(--c-primary)}
.faq-item .answer{
  padding:0 0 22px 0;margin:0;
  font-size:15px;line-height:1.9;color:var(--c-ink-2);
  border-left:2px solid var(--c-primary);
  padding-left:16px;
}
.faq-note{
  margin-top:32px;padding:24px;border-radius:var(--r-card);
  background:var(--c-card);border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.faq-note strong{display:block;font-size:15px;margin-bottom:6px}
.faq-note p{margin:0;font-size:14px;color:var(--c-ink-2)}

/* ============ Split / Checklist ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh-2);
}
.split-body h2{font-family:var(--f-serif);margin-bottom:14px}
.split-body > p{font-size:16px;color:var(--c-ink-2);margin-bottom:28px}
.checklist{display:flex;flex-direction:column;gap:18px}
.checklist li{display:flex;gap:16px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.checklist li:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.checklist .num{
  font-family:var(--f-serif);font-size:18px;font-weight:700;color:var(--c-primary);
  flex:0 0 auto;line-height:1.5;
}
.checklist strong{display:block;font-size:16px;margin-bottom:2px}
.checklist p{margin:0;font-size:14px;color:var(--c-ink-2);line-height:1.75}

/* ============ Timeline / Process ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:16px}
.step{position:relative;padding-right:36px}
.step + .step{padding-left:36px;border-left:1px dashed var(--c-line)}
.step .big{
  font-family:var(--f-serif);font-size:64px;line-height:1;font-weight:700;
  color:rgba(180,35,42,.16);display:block;margin-bottom:12px;
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:15px;color:var(--c-ink-2);margin:0;line-height:1.8}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-dark);color:var(--c-dark-text);
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
  opacity:.9;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-inner h2{color:var(--c-dark-text);font-family:var(--f-serif);margin-bottom:10px;font-size:32px}
.cta-inner p{margin:0;color:rgba(247,242,236,.72);font-size:15px;max-width:44em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ============ Footer ============ */
.site-footer{background:#151110;color:#D9D2CB;padding:72px 0 0;font-size:14px}
.site-footer .brand-mark{color:#F7F2EC}
.site-footer .brand-sub{border-color:rgba(201,162,39,.5);color:var(--c-accent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-desc{margin:16px 0 0;color:#A79F98;line-height:1.85;max-width:32em;font-size:13.5px}
.footer-col h4{font-size:13px;letter-spacing:.14em;color:#F7F2EC;margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#A79F98;font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-contact li{color:#A79F98;font-size:13.5px;line-height:1.75}
.footer-contact strong{display:block;color:#F7F2EC;font-weight:600;font-size:13px;margin-bottom:2px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;font-size:13px;color:#8F8781;
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .hero h1{font-size:44px}
  .mega{width:660px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .header-inner{min-height:64px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    background:#fff;padding:20px 24px 100px;margin:0;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    overflow-y:auto;transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    border-top:1px solid var(--c-line);
  }
  body.nav-open{overflow:hidden}
  body.nav-open .main-nav{transform:translateY(0);opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{border-bottom:1px solid var(--c-line)}
  .nav-item > a{display:block;padding:16px 4px;font-size:18px;border-radius:0}
  .nav-item > a::after{display:none}
  .mega{display:none}
  .header-actions .btn-ghost{display:none}
  .hero{padding-top:56px}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-bottom:56px}
  .hero h1{font-size:36px;max-width:none}
  .hero-lead{font-size:16px}
  .hero-media img{aspect-ratio:16/10}
  .section{padding:72px 0}
  .split{grid-template-columns:1fr;gap:36px}
  .split-media{order:-1}
  .faq-wrap{grid-template-columns:1fr;gap:8px}
  .faq-group + .faq-group{margin-top:8px}
  .steps{grid-template-columns:1fr;gap:24px}
  .step{padding:0 0 0 20px;border-left:2px solid var(--c-primary)}
  .step + .step{padding-left:20px;border-left:2px solid var(--c-primary)}
  .step .big{font-size:44px;margin-bottom:6px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  h1{font-size:32px}
  h2{font-size:26px}
  .hero-facts{grid-template-columns:repeat(2,1fr);gap:20px}
  .quick-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .cta-band{padding:56px 0}
  .cta-inner h2{font-size:26px}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .brand-mark{font-size:18px}
  .hero h1{font-size:28px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .faq-item summary{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}