/* roulang page: index */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-dark:#5E1622;
  --wine-soft:rgba(122,31,46,.08);
  --brass:#C29B5C;
  --brass-light:#D8B478;
  --mist:#6F8A8C;
  --text:#16161A;
  --text-sec:#5C5751;
  --line:#E3DCD2;
  --line-dark:rgba(255,255,255,.12);
  --radius:4px;
  --shadow:0 12px 28px rgba(11,11,12,.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;line-height:1.8;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{font-family:"Noto Serif TC","Songti TC",serif;font-weight:700;margin:0;line-height:1.25;letter-spacing:.01em;}
h1{font-size:clamp(2.5rem,5vw,4rem);line-height:1.15;}
h2{font-size:clamp(1.75rem,3vw,2.5rem);}
h3{font-size:1.375rem;line-height:1.4;}
::selection{background:rgba(194,155,92,.35);}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-dark{background:var(--ink);color:#F2EEE8;}
.section-charcoal{background:var(--charcoal);color:#F2EEE8;}
.section-line{border-top:1px solid var(--line);}

.eyebrow{
  display:inline-block;font-family:Inter,sans-serif;font-size:12px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:18px;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:56px;flex-wrap:wrap;}
.section-head h2{max-width:640px;}
.section-desc{max-width:420px;color:var(--text-sec);font-size:16px;line-height:1.85;}
.section-dark .section-desc,.section-charcoal .section-desc{color:rgba(246,242,236,.70);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius);
  font-size:15px;font-weight:500;letter-spacing:.06em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--wine);color:#fff;}
.btn-primary:hover{background:var(--wine-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(122,31,46,.28);}
.btn-ghost{border-color:var(--brass);color:var(--brass-light);background:transparent;}
.btn-ghost:hover{background:rgba(194,155,92,.12);transform:translateY(-2px);}
.btn-light{background:var(--white);color:var(--wine);border-color:var(--white);}
.btn-light:hover{background:#fff;transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.btn[disabled]{opacity:.4;pointer-events:none;}

.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--wine);
  position:relative;padding-bottom:2px;
}
.text-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
.text-link:hover::after{transform:scaleX(1);}
.text-link:hover{color:var(--wine-dark);}
.section-dark .text-link,.section-charcoal .text-link{color:var(--brass-light);}

.badge{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.08em;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--text-sec);
  line-height:1.6;white-space:nowrap;
}
.badge-mist{border-color:rgba(111,138,140,.45);color:var(--mist);}
.badge-brass{border-color:rgba(194,155,92,.55);color:#9A7539;}
.section-dark .badge,.section-charcoal .badge{border-color:var(--line-dark);color:rgba(246,242,236,.72);}
.section-dark .badge-mist,.section-charcoal .badge-mist{border-color:rgba(111,138,140,.55);color:#9FB9BA;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;height:76px;
  display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
}
.site-header.scrolled{background:rgba(11,11,12,.92);backdrop-filter:blur(8px);border-bottom-color:rgba(255,255,255,.10);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;width:100%;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{position:relative;width:16px;height:16px;border:1.5px solid var(--brass);border-radius:2px;flex:0 0 auto;}
.brand-mark::after{content:"";position:absolute;left:4.5px;top:3px;border-left:6px solid var(--brass);border-top:4px solid transparent;border-bottom:4px solid transparent;}
.brand-name{display:block;font-family:"Noto Serif TC",serif;font-size:17px;font-weight:700;color:#F6F2EC;line-height:1.25;letter-spacing:.02em;}
.brand-sub{display:block;font-family:Inter,sans-serif;font-size:10px;letter-spacing:.18em;color:var(--brass);line-height:1.5;text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:rgba(246,242,236,.76);padding:6px 0;transition:color .2s var(--ease);white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brass);transition:width .28s var(--ease);}
.nav-link:hover{color:var(--brass-light);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:#F6F2EC;}
.nav-link:focus-visible{outline:2px solid var(--brass);outline-offset:4px;border-radius:2px;}
.nav-cta{height:42px;padding:0 22px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:0;position:relative;}
.nav-toggle span{display:block;position:absolute;left:11px;right:11px;height:1.5px;background:#F6F2EC;transition:transform .25s var(--ease),opacity .2s var(--ease);}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-drawer-cta{display:none;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#F2EEE8;padding:156px 0 96px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 60% at 78% 18%,rgba(122,31,46,.42) 0%,rgba(11,11,12,0) 62%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;}
.hero h1{margin-bottom:22px;max-width:14ch;}
.hero-sub{font-family:"Noto Serif TC",serif;font-size:clamp(1.1rem,1.6vw,1.375rem);color:var(--brass-light);margin-bottom:22px;line-height:1.6;}
.hero-text{font-size:17px;line-height:1.9;color:rgba(246,242,236,.74);max-width:52ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.hero-points{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;font-size:14px;color:rgba(246,242,236,.72);}
.hero-points li{position:relative;padding-left:16px;}
.hero-points li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--brass);border-radius:1px;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);filter:saturate(.94) contrast(1.04);}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:linear-gradient(200deg,rgba(11,11,12,.10) 0%,rgba(11,11,12,.62) 100%);
}
.hero-frame{position:absolute;left:-14px;bottom:-14px;width:96px;height:96px;border-left:1px solid var(--brass);border-bottom:1px solid var(--brass);opacity:.6;}

/* ---------- Trust bar ---------- */
.trust-bar{background:var(--paper);border-bottom:1px solid var(--line);padding:24px 0;}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:0 26px;border-left:1px solid var(--line);}
.trust-item:first-child{border-left:0;padding-left:0;}
.trust-item strong{display:block;font-family:Inter,sans-serif;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--mist);margin-bottom:4px;}
.trust-item span{font-size:14px;color:var(--text-sec);line-height:1.6;}

/* ---------- Cards ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brass);}
.card-media{overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03);transition:transform .6s var(--ease),filter .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);filter:saturate(1) contrast(1.05);}
.card-body{padding:28px;}

.service-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.service-stack{display:grid;gap:32px;}
.service-card-lg .card-media img{aspect-ratio:16/10;}
.service-card-lg .num{display:block;font-family:"Noto Serif TC",serif;font-size:28px;color:var(--brass);line-height:1;margin-bottom:14px;}
.service-card-lg h3{margin:14px 0 12px;}
.service-card-lg p{color:var(--text-sec);font-size:15.5px;line-height:1.85;margin-bottom:20px;}
.service-card-sm{display:grid;grid-template-columns:128px 1fr;align-items:stretch;}
.service-card-sm .card-media{height:100%;}
.service-card-sm .card-media img{aspect-ratio:auto;height:100%;min-height:100%;}
.service-card-sm .card-body{padding:24px;}
.service-card-sm h3{font-size:1.125rem;margin:12px 0 10px;}
.service-card-sm p{color:var(--text-sec);font-size:14.5px;line-height:1.8;margin-bottom:16px;}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:8px;}
.stat{padding:8px 28px;border-left:1px solid var(--line-dark);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{font-family:Inter,sans-serif;font-weight:600;font-size:clamp(2.25rem,4vw,3.25rem);line-height:1.1;color:#F6F2EC;font-variant-numeric:tabular-nums;}
.stat-num em{font-style:normal;font-size:.42em;color:var(--brass);margin-left:6px;font-family:"Noto Sans TC",sans-serif;}
.stat p{margin-top:10px;font-size:13.5px;line-height:1.75;color:rgba(246,242,236,.60);}

/* ---------- Cases ---------- */
.case-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.case-block + .case-block{margin-top:72px;}
.case-block.reverse .case-media{order:2;}
.case-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);filter:saturate(.92) contrast(1.03);}
.case-copy h3{margin:16px 0 14px;}
.case-copy p{color:var(--text-sec);font-size:16px;line-height:1.9;margin-bottom:20px;}
.case-list{margin-top:72px;border-top:1px solid var(--line);}
.case-list li{border-bottom:1px solid var(--line);}
.case-list a{display:flex;align-items:center;gap:24px;padding:24px 4px;transition:padding-left .3s var(--ease),background .3s var(--ease);}
.case-list a:hover{padding-left:16px;background:rgba(194,155,92,.06);}
.case-list .case-idx{font-family:Inter,sans-serif;font-size:13px;color:var(--brass);letter-spacing:.12em;flex:0 0 auto;}
.case-list .case-title{font-family:"Noto Serif TC",serif;font-size:1.0625rem;flex:1;min-width:0;}
.case-list .case-tag{font-size:13px;color:var(--text-sec);flex:0 0 auto;}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:8px;}
.step{position:relative;padding-top:30px;}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:rgba(194,155,92,.45);}
.step::after{content:"";position:absolute;top:-3px;left:0;width:7px;height:7px;background:var(--brass);border-radius:1px;}
.step-num{font-family:"Noto Serif TC",serif;font-size:1.75rem;color:var(--brass);line-height:1;margin-bottom:14px;}
.step h3{font-size:1.0625rem;margin-bottom:10px;color:#F6F2EC;}
.step p{font-size:14.5px;line-height:1.85;color:rgba(246,242,236,.66);}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.news-card{display:flex;flex-direction:column;padding:28px;min-height:100%;}
.news-card .card-media{margin:-28px -28px 22px;overflow:hidden;}
.news-card .card-media img{aspect-ratio:16/10;}
.news-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px;}
.news-meta time{font-family:Inter,sans-serif;font-size:13px;color:var(--text-sec);font-variant-numeric:tabular-nums;letter-spacing:.04em;}
.news-card h3{font-size:1.125rem;line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a:hover{color:var(--wine);}
.news-card p{color:var(--text-sec);font-size:14.5px;line-height:1.8;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .text-link{margin-top:auto;}
.news-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  border:1px dashed var(--line);border-radius:var(--radius);color:var(--text-sec);font-size:15px;text-align:center;padding:32px;
}

/* ---------- Plans ---------- */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch;}
.plan{display:flex;flex-direction:column;padding:32px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid var(--line-dark);transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);}
.plan:hover{transform:translateY(-4px);border-color:var(--brass);box-shadow:var(--shadow-dark);}
.plan.featured{border-color:var(--brass);background:rgba(194,155,92,.07);}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.plan-head h3{font-size:1.25rem;color:#F6F2EC;}
.plan-for{font-size:14px;color:rgba(246,242,236,.62);margin-bottom:22px;line-height:1.7;}
.plan ul{margin-bottom:28px;display:grid;gap:12px;}
.plan li{position:relative;padding-left:18px;font-size:15px;line-height:1.75;color:rgba(246,242,236,.80);}
.plan li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--brass);border-radius:1px;}
.plan-price{font-family:Inter,sans-serif;font-size:1.5rem;color:var(--brass-light);font-variant-numeric:tabular-nums;margin-bottom:20px;line-height:1.2;}
.plan-price span{display:block;font-family:"Noto Sans TC",sans-serif;font-size:13px;color:rgba(246,242,236,.55);margin-top:4px;letter-spacing:.02em;}
.plan .btn{margin-top:auto;width:100%;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 0;cursor:pointer;list-style:none;
  font-family:"Noto Serif TC",serif;font-size:18px;font-weight:600;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--wine);}
.faq-item summary:focus-visible{outline:2px solid var(--brass);outline-offset:4px;border-radius:2px;}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;transition:transform .24s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brass);border-radius:1px;}
.faq-icon::before{left:0;top:7px;width:16px;height:1.5px;}
.faq-icon::after{top:0;left:7px;height:16px;width:1.5px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{padding:0 0 26px;max-width:720px;color:var(--text-sec);font-size:16px;line-height:1.85;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start;}
.contact-copy h2{margin-bottom:20px;color:#F6F2EC;}
.contact-copy p{color:rgba(246,242,236,.72);font-size:16px;line-height:1.9;margin-bottom:32px;}
.contact-list{display:grid;gap:16px;}
.contact-list li{display:flex;gap:14px;font-size:15px;color:rgba(246,242,236,.80);line-height:1.7;}
.contact-list strong{display:block;font-family:Inter,sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:2px;}
.form-card{background:var(--white);border-radius:var(--radius);padding:40px;color:var(--text);box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:8px;letter-spacing:.02em;}
.field label .req{color:var(--brass);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);
  font-family:inherit;font-size:15px;color:var(--text);padding:0 14px;height:48px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:132px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#9A7539 50%),linear-gradient(135deg,#9A7539 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(194,155,92,.18);}
.field input::placeholder,.field textarea::placeholder{color:#A9A29A;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:24px;font-size:13.5px;color:var(--text-sec);line-height:1.7;}
.checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--wine);flex:0 0 auto;}
.form-note{font-size:13px;color:var(--text-sec);margin-top:14px;}
.form-msg{display:none;margin-top:16px;font-size:14px;color:var(--wine);}
.form-msg.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:#08080A;color:rgba(246,242,236,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px;padding-bottom:56px;}
.footer-brand .brand{margin-bottom:20px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(246,242,236,.60);max-width:34ch;margin-bottom:20px;}
.footer-18{font-size:12.5px;line-height:1.8;color:rgba(246,242,236,.55);border-left:2px solid var(--brass);padding-left:12px;}
.footer-col h4{font-family:Inter,sans-serif;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:18px;}
.footer-col li + li{margin-top:12px;}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(246,242,236,.66);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--brass-light);transform:translateX(2px);}
.footer-col a:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:24px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(246,242,236,.48);}

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

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .main-nav{gap:22px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .main-nav{
    position:fixed;top:76px;right:0;bottom:0;left:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(11,11,12,.98);backdrop-filter:blur(10px);
    padding:32px 24px 48px;overflow-y:auto;
    transform:translateX(100%);transition:transform .32s var(--ease);
  }
  .main-nav.open{transform:translateX(0);}
  .nav-link{width:100%;font-family:"Noto Serif TC",serif;font-size:24px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-link::after{display:none;}
  .nav-drawer-cta{display:inline-flex;width:100%;margin-top:32px;}
  .hero{padding:128px 0 72px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero h1{max-width:none;}
  .hero-visual img{aspect-ratio:4/5;max-width:520px;}
  .trust-list{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .trust-item{padding:0 20px;}
  .trust-item:nth-child(3){border-left:0;padding-left:0;}
  .service-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px 0;}
  .stat{padding:0 20px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .case-block{grid-template-columns:1fr;gap:32px;}
  .case-block.reverse .case-media{order:0;}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .plans-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto;}
  .contact-grid{grid-template-columns:1fr;gap:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px 32px;}
  .footer-brand{grid-column:1 / -1;}
  .form-card{padding:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .section-head{margin-bottom:36px;gap:20px;}
  .hero{padding:112px 0 56px;}
  .hero h1{font-size:clamp(2rem,7.4vw,2.5rem);}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-points{gap:18px 24px;margin-top:32px;font-size:13.5px;}
  .trust-list{grid-template-columns:1fr;gap:0;}
  .trust-item{border-left:0;padding:14px 0;border-bottom:1px solid var(--line);}
  .trust-item:last-child{border-bottom:0;}
  .card-body,.news-card{padding:22px;}
  .news-card .card-media{margin:-22px -22px 18px;}
  .service-card-sm{grid-template-columns:1fr;}
  .service-card-sm .card-media img{aspect-ratio:16/10;}
  .stats-grid{grid-template-columns:1fr;gap:0;}
  .stat{border-left:0;padding:20px 0;border-bottom:1px solid var(--line-dark);}
  .stat:first-child{padding-top:0;}
  .stat:last-child{border-bottom:0;}
  .process-grid{grid-template-columns:1fr;}
  .step{padding-top:0;padding-left:28px;}
  .step::before{left:0;top:4px;bottom:0;right:auto;width:1px;height:auto;}
  .step::after{left:-3px;top:4px;}
  .news-grid{grid-template-columns:1fr;}
  .case-list a{flex-wrap:wrap;gap:10px 16px;padding:20px 4px;}
  .case-list .case-title{flex:1 1 100%;order:3;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .faq-item summary{font-size:16.5px;padding:22px 0;gap:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --paper-soft:#FBF8F3;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-dark:#5E1622;
  --wine-tint:rgba(122,31,46,.08);
  --brass:#C29B5C;
  --brass-light:#D8B478;
  --brass-tint:rgba(194,155,92,.14);
  --mist:#6F8A8C;
  --text:#16161A;
  --text-2:#5C5751;
  --text-invert:#F2EEE8;
  --text-invert-2:rgba(246,242,236,.70);
  --line:#E3DCD2;
  --line-dark:rgba(255,255,255,.12);
  --radius:4px;
  --shadow-hover:0 12px 28px rgba(11,11,12,.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:'Noto Serif TC',Georgia,serif;
  --sans:'Noto Sans TC',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.8;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:transparent;border-bottom:1px solid transparent;transition:background .28s var(--ease),border-color .28s var(--ease)}
.site-header.is-scrolled{background:rgba(11,11,12,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-invert)}
.brand-mark{position:relative;width:17px;height:17px;border:1.5px solid var(--brass);border-radius:2px;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-left:5px solid var(--brass);border-top:3.5px solid transparent;border-bottom:3.5px solid transparent}
.brand-name{display:block;font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em;line-height:1.2}
.brand-sub{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(246,242,236,.55);line-height:1.6}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:500;color:rgba(246,242,236,.78);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:8px;height:2px;width:0;background:var(--brass);transition:width .26s var(--ease)}
.nav-link:hover{color:var(--brass-light)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link.active{color:var(--brass-light)}
.nav-cta{flex:0 0 auto}
.nav-drawer-cta{display:none}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:transparent;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius)}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--text-invert);transition:transform .24s var(--ease),opacity .24s var(--ease)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:var(--radius);border:1px solid transparent;font-size:15px;font-weight:500;letter-spacing:.06em;text-align:center;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
.btn-primary{background:var(--wine);border-color:var(--wine);color:#fff}
.btn-primary:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px);box-shadow:var(--shadow-dark)}
.btn-ghost{background:transparent;border-color:var(--brass);color:var(--brass-light)}
.btn-ghost:hover{background:var(--brass-tint);transform:translateY(-2px)}
.btn-line{background:transparent;border-color:var(--line);color:var(--text)}
.btn-line:hover{border-color:var(--brass);color:var(--wine);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px}

/* ---------- Article hero ---------- */
.article-hero{position:relative;background:var(--ink);color:var(--text-invert);padding:40px 0 130px;overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;opacity:.20;filter:saturate(.85)}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.82) 52%,rgba(11,11,12,.55) 100%)}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(246,242,236,.58)}
.crumbs a{color:rgba(246,242,236,.72);transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--brass-light)}
.crumbs .sep{opacity:.38}
.crumbs .cur{max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(246,242,236,.9)}
.hero-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:28px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;padding:4px 11px;border-radius:999px;border:1px solid rgba(111,138,140,.62);color:#9FBABC;background:rgba(111,138,140,.14)}
.badge-brass{border-color:rgba(194,155,92,.55);color:var(--brass-light);background:var(--brass-tint)}
.hero-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(246,242,236,.4)}
.hero-meta .meta-txt{font-family:var(--mono);font-size:13px;color:rgba(246,242,236,.62);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.article-title{font-size:clamp(2rem,3.6vw,3rem);line-height:1.2;letter-spacing:.01em;color:var(--text-invert);margin:20px 0 18px;max-width:22ch}
.article-lead{font-size:1.0625rem;line-height:1.85;color:rgba(246,242,236,.74);max-width:62ch}
.author-row{display:flex;align-items:center;gap:14px;margin-top:32px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap}
.author-avatar{width:42px;height:42px;border-radius:50%;border:1px solid rgba(194,155,92,.5);display:grid;place-items:center;font-family:var(--serif);font-size:15px;color:var(--brass);flex:0 0 auto}
.author-info{font-size:14px;line-height:1.6}
.author-info strong{display:block;font-weight:500;color:rgba(246,242,236,.92)}
.author-info span{display:block;font-size:13px;color:rgba(246,242,236,.55)}

/* ---------- Cover ---------- */
.cover-block{position:relative;z-index:3;max-width:1040px;margin:-96px auto 0;padding:0 24px}
.cover-frame{overflow:hidden;border-radius:var(--radius);box-shadow:0 24px 50px rgba(11,11,12,.26)}
.cover-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.94) contrast(1.03);transition:transform .6s var(--ease)}
.cover-frame:hover img{transform:scale(1.02)}
.cover-cap{margin-top:12px;font-size:.8125rem;color:var(--text-2);letter-spacing:.02em}

/* ---------- Body ---------- */
.article-section{padding:56px 0 88px}
.article-body{max-width:760px;margin:0 auto;font-size:1.0625rem;line-height:1.9;color:#26262B}
.article-body p{margin:0 0 1.5em}
.article-body h2{position:relative;font-size:clamp(1.5rem,2.4vw,1.875rem);line-height:1.3;margin:2.4em 0 .85em;padding-left:16px;color:var(--text)}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;background:var(--brass);border-radius:1px}
.article-body h3{font-size:1.25rem;line-height:1.45;margin:1.8em 0 .6em;color:var(--text)}
.article-body h4{font-size:1.0625rem;margin:1.5em 0 .5em;color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 1.5em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.62em}
.article-body ul li::before{content:"";position:absolute;left:0;top:.74em;width:7px;height:7px;background:var(--brass);border-radius:1px}
.article-body ol{counter-reset:li;padding-left:0}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:.62em;counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.1em;font-family:var(--mono);font-size:13px;font-weight:600;color:var(--brass);width:20px;text-align:center}
.article-body a{color:var(--wine);text-decoration:underline;text-underline-offset:3px;transition:color .2s var(--ease)}
.article-body a:hover{color:var(--brass)}
.article-body blockquote{margin:1.8em 0;padding:24px 26px;background:var(--paper-soft);border-left:3px solid var(--wine);color:#3A3733;font-size:1rem;line-height:1.85}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius);margin:1.8em 0 .7em;width:100%}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:.8125rem;color:var(--text-2);line-height:1.7;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9375rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--paper-soft);font-weight:700;color:var(--text)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body strong{font-weight:700;color:var(--text)}
.article-body .tip,.article-body .note{margin:1.8em 0;padding:18px 22px;border-left:3px solid var(--mist);background:rgba(111,138,140,.09);font-size:1rem;line-height:1.85;color:#2C3B3C}
.article-body .tip p:last-child,.article-body .note p:last-child{margin-bottom:0}

.empty-article{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;border:1px dashed #CFC6B8;border-radius:var(--radius);padding:48px 24px;color:var(--text-2)}
.empty-article strong{font-family:var(--serif);font-size:1.375rem;color:var(--text)}

/* ---------- Notice ---------- */
.notice-bar{max-width:760px;margin:40px auto 0;padding:22px 26px;background:var(--white);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--radius)}
.notice-bar h3{font-size:1rem;margin-bottom:8px;letter-spacing:.02em}
.notice-bar p{font-size:.9375rem;line-height:1.8;color:var(--text-2)}

/* ---------- Article foot ---------- */
.article-foot{max-width:760px;margin:44px auto 0;padding-top:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tag-row .tag-label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-2);margin-right:4px}
.tag{display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--text-2);background:var(--white);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}
.tag:hover{border-color:var(--brass);color:var(--wine);background:var(--brass-tint)}
.share-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:14px}
.share-row button,.share-row a{background:none;border:0;padding:0;font-size:14px;color:var(--text);position:relative;letter-spacing:.02em}
.share-row button::after,.share-row a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--brass);transition:width .26s var(--ease)}
.share-row button:hover::after,.share-row a:hover::after{width:100%}
.share-row button:hover,.share-row a:hover{color:var(--wine)}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-paper{background:var(--paper)}
.section-white{background:var(--white)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.sec-title{font-size:clamp(1.625rem,2.8vw,2.25rem);line-height:1.25}
.sec-sub{margin-top:10px;font-size:1rem;color:var(--text-2);max-width:56ch}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;position:relative;color:var(--text);padding-bottom:3px}
.text-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--line);transition:background .24s var(--ease)}
.text-link:hover{color:var(--wine)}
.text-link:hover::after{background:var(--brass)}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-item{display:block;padding-top:20px;border-top:2px solid var(--ink);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.related-item:hover{transform:translateY(-4px);border-top-color:var(--brass)}
.related-item .badge{margin-bottom:14px}
.related-title{font-size:1.125rem;line-height:1.45;margin-bottom:10px;color:var(--text)}
.related-item:hover .related-title{color:var(--wine)}
.related-desc{font-size:.9375rem;line-height:1.75;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:var(--text-invert);padding:64px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.14}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.125rem);line-height:1.3;max-width:24ch}
.cta-band p{margin-top:12px;font-size:1rem;color:var(--text-invert-2);max-width:46ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Footer ---------- */
.site-footer{background:#08080A;color:var(--text-invert);padding:72px 0 32px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:.9375rem;line-height:1.85;color:rgba(246,242,236,.66);max-width:38ch}
.footer-18{margin-top:16px;font-size:12.5px;line-height:1.75;color:rgba(246,242,236,.5);border-left:2px solid rgba(194,155,92,.55);padding-left:12px}
.footer-col h4{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,242,236,.85);margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a,.footer-col ul li span{font-size:.9375rem;color:rgba(246,242,236,.62);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-col ul li a:hover{color:var(--brass-light);transform:translateX(2px)}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(246,242,236,.45);font-family:var(--mono);letter-spacing:.04em}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .main-nav{gap:22px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  .header-inner{height:64px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .main-nav{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:6px;background:rgba(11,11,12,.98);padding:96px 24px 32px;transform:translateX(100%);transition:transform .34s var(--ease);overflow-y:auto}
  .main-nav.open{transform:translateX(0)}
  .nav-link{font-family:var(--serif);font-size:24px;font-weight:600;min-height:56px;color:rgba(246,242,236,.88);opacity:0;transform:translateY(10px);transition:opacity .3s var(--ease),transform .3s var(--ease),color .2s var(--ease)}
  .main-nav.open .nav-link{opacity:1;transform:translateY(0)}
  .nav-link::after{bottom:14px;width:0}
  .nav-drawer-cta{display:inline-flex;margin-top:24px;width:100%}
  .article-hero{padding:32px 0 110px}
  .cover-block{margin-top:-80px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1 / -1}
  .related-grid{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .article-section{padding:48px 0 72px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .article-title{max-width:none}
  .article-lead{font-size:1rem}
  .cover-block{padding:0 18px;margin-top:-64px}
  .article-body{font-size:1rem;line-height:1.85}
  .article-foot{flex-direction:column;align-items:flex-start}
  .related-grid{grid-template-columns:1fr;gap:20px}
  .cta-band .container{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .section{padding:56px 0}
  .article-hero{padding:24px 0 96px}
  .hero-meta{gap:10px}
  .notice-bar{padding:18px 20px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .brand-name{font-size:15.5px}
  .article-body h2{font-size:1.375rem}
  .btn{width:100%}
  .cta-actions{width:100%}
  .share-row{gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
    --ink:#0B0B0C;
    --charcoal:#17171A;
    --paper:#F6F2EC;
    --paper-2:#EFE8DE;
    --white:#FFFFFF;
    --wine:#7A1F2E;
    --wine-dark:#5E1622;
    --brass:#C29B5C;
    --brass-light:#D8B478;
    --mist:#6F8A8C;
    --text:#16161A;
    --text-2:#5C5751;
    --on-dark:#F2EEE8;
    --on-dark-2:rgba(246,242,236,.70);
    --line:#E3DCD2;
    --line-dark:rgba(255,255,255,.12);
    --radius:4px;
    --shadow-hover:0 12px 28px rgba(11,11,12,.10);
    --shadow-dark:0 12px 28px rgba(0,0,0,.45);
    --maxw:1240px;
    --serif:"Noto Serif TC","Songti TC",serif;
    --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
    --mono:"Inter","Noto Sans TC",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--sans);
    font-size:17px;
    line-height:1.8;
    color:var(--text);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
  ul,ol{padding:0;list-style:none}
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none;transition:color .2s ease}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  input,textarea,select{font:inherit;color:inherit}
  :focus-visible{outline:2px solid var(--brass);outline-offset:3px}

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

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  }
  .site-header.is-scrolled{
    background:rgba(11,11,12,.92);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-bottom-color:rgba(255,255,255,.10);
  }
  .header-inner{display:flex;align-items:center;gap:28px;min-height:76px}
  .brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
  .brand-mark{
    position:relative;width:16px;height:16px;flex:0 0 16px;
    border:2px solid var(--brass);border-radius:2px;display:inline-block;
  }
  .brand-mark::after{
    content:"";position:absolute;left:4px;top:3px;
    width:0;height:0;border-left:5px solid var(--brass);
    border-top:3px solid transparent;border-bottom:3px solid transparent;
  }
  .brand-name{
    display:block;font-family:var(--serif);font-weight:700;font-size:17px;
    letter-spacing:.02em;line-height:1.2;color:#fff;
  }
  .brand-sub{
    display:block;font-family:var(--mono);font-size:10px;font-weight:600;
    letter-spacing:.18em;text-transform:uppercase;line-height:1.4;
    color:rgba(246,242,236,.55);
  }
  .main-nav{margin-left:auto;display:flex;align-items:center;gap:26px}
  .nav-link{
    position:relative;padding:6px 0;font-size:15px;font-weight:500;
    color:rgba(246,242,236,.82);white-space:nowrap;
  }
  .nav-link::after{
    content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
    background:var(--brass);transition:width .25s cubic-bezier(.22,.61,.36,1);
  }
  .nav-link:hover{color:var(--brass-light)}
  .nav-link:hover::after,.nav-link.active::after{width:100%}
  .nav-link.active{color:#fff}
  .nav-drawer-cta{display:none}
  .nav-toggle{
    display:none;margin-left:auto;width:44px;height:44px;
    flex-direction:column;justify-content:center;align-items:flex-end;gap:5px;
  }
  .nav-toggle span{display:block;width:22px;height:2px;background:var(--on-dark);transition:transform .25s ease,opacity .2s ease}
  .site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
  .site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;
    height:48px;padding:0 28px;border-radius:var(--radius);
    font-size:15px;font-weight:500;letter-spacing:.06em;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn-primary{background:var(--wine);color:#fff}
  .btn-primary:hover{background:var(--wine-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(122,31,46,.28)}
  .btn-ghost{border-color:var(--brass);color:var(--brass-light)}
  .btn-ghost:hover{background:rgba(194,155,92,.12);transform:translateY(-2px)}
  .btn-outline{border-color:var(--line);color:var(--text);background:#fff}
  .btn-outline:hover{border-color:var(--brass);color:var(--wine);transform:translateY(-2px)}
  .btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
  .nav-cta{margin-left:6px}
  .text-link{
    display:inline-flex;align-items:center;gap:8px;
    font-size:15px;font-weight:500;color:var(--wine);
  }
  .text-link::after{
    content:"";display:block;width:18px;height:1px;background:var(--brass);
    transition:width .25s ease;
  }
  .text-link:hover{color:var(--wine-dark)}
  .text-link:hover::after{width:28px}

  /* ---------- Shared blocks ---------- */
  .section{padding:96px 0}
  .section-tight{padding:64px 0}
  .kicker{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--mono);font-size:12px;font-weight:600;
    letter-spacing:.18em;text-transform:uppercase;color:var(--mist);
  }
  .kicker::before{content:"";width:22px;height:1px;background:var(--brass)}
  .kicker-dark{color:rgba(111,138,140,.9)}
  h1,h2,h3{font-family:var(--serif);letter-spacing:.01em}
  h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.18;font-weight:700}
  h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.28;font-weight:700;margin-top:16px}
  h3{font-size:1.375rem;line-height:1.45;font-weight:600}
  .lede{font-size:1.125rem;line-height:1.85;color:var(--text-2)}
  .sec-head{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;margin-bottom:48px}
  .sec-note{font-size:15px;color:var(--text-2);line-height:1.85;max-width:420px}

  /* ---------- Hero ---------- */
  .cat-hero{position:relative;background:var(--ink);color:var(--on-dark);padding:64px 0 76px;overflow:hidden}
  .cat-hero::before{
    content:"";position:absolute;inset:0;
    background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
    opacity:.42;filter:saturate(.9) contrast(1.04);
  }
  .cat-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.80) 46%,rgba(11,11,12,.34) 100%);
  }
  .cat-hero .container{position:relative;z-index:2}
  .hero-tag{
    display:inline-flex;align-items:center;gap:10px;
    border:1px solid rgba(111,138,140,.55);border-radius:999px;
    padding:5px 14px;font-size:12px;letter-spacing:.08em;
    color:rgba(246,242,236,.85);
  }
  .hero-tag .dot{width:5px;height:5px;border-radius:50%;background:var(--brass)}
  .cat-hero h1{margin-top:22px;max-width:16em;color:#fff}
  .cat-hero h1 em{font-style:normal;color:var(--brass-light)}
  .hero-sub{margin-top:18px;font-size:1.0625rem;color:var(--on-dark-2);max-width:34em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-marks{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
  .hero-marks li{position:relative;padding-left:16px;font-size:14px;color:var(--on-dark-2)}
  .hero-marks li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;background:var(--brass)}

  /* ---------- Breadcrumb ---------- */
  .crumb-bar{background:var(--paper);border-bottom:1px solid var(--line)}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--text-2)}
  .crumb a:hover{color:var(--wine)}
  .crumb .sep{color:var(--brass)}
  .crumb .current{color:var(--text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}

  /* ---------- Intro ---------- */
  .intro{background:var(--paper)}
  .intro-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:start}
  .intro-copy p{margin-top:18px;color:var(--text-2);font-size:1rem;line-height:1.9}
  .bullets{margin-top:30px;border-top:1px solid var(--line)}
  .bullets li{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
  .bullets .b-mark{width:8px;height:8px;background:var(--brass);margin-top:.62em}
  .bullets strong{display:block;font-family:var(--serif);font-size:1.0625rem;font-weight:600;color:var(--text);margin-bottom:4px}
  .bullets span.b-text{font-size:15px;color:var(--text-2);line-height:1.8}
  .intro-figure{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
  .intro-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.92) contrast(1.03);transition:transform .6s cubic-bezier(.22,.61,.36,1),filter .4s ease}
  .intro-figure:hover img{transform:scale(1.03);filter:saturate(1) contrast(1.03)}
  .intro-figure figcaption{
    padding:12px 16px;font-size:13px;color:var(--text-2);
    border-top:1px solid var(--line);background:var(--paper-2);
  }

  /* ---------- Timeline ---------- */
  .process{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .timeline{border-top:1px solid var(--line)}
  .tl-item{
    display:grid;grid-template-columns:132px 1fr;gap:36px;
    padding:34px 8px;border-bottom:1px solid var(--line);
    transition:background .25s ease,padding-left .25s ease;
  }
  .tl-item:hover{background:rgba(255,255,255,.66);padding-left:18px}
  .tl-num{
    font-family:var(--serif);font-weight:700;color:var(--brass);
    font-size:clamp(2.5rem,4vw,3.5rem);line-height:1;
    font-variant-numeric:tabular-nums;
  }
  .tl-body h3{margin-bottom:8px}
  .tl-body p{font-size:15.5px;color:var(--text-2);line-height:1.85;max-width:56em}
  .tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .tag{
    display:inline-flex;align-items:center;
    font-size:12px;letter-spacing:.08em;padding:4px 10px;
    border:1px solid var(--line);border-radius:999px;color:var(--text-2);background:#fff;
  }
  .tag-mist{border-color:rgba(111,138,140,.5);color:#47605f;background:rgba(111,138,140,.08)}
  .tag-brass{border-color:rgba(194,155,92,.6);color:#7a5c26;background:rgba(194,155,92,.10)}

  /* ---------- Deliverables ---------- */
  .deliverables{background:var(--ink);color:var(--on-dark)}
  .deliverables h2{color:#fff}
  .deliverables .sec-note{color:var(--on-dark-2)}
  .deliver-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;margin-top:8px}
  .deliver-item{
    display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:baseline;
    padding:17px 0;border-bottom:1px solid var(--line-dark);
  }
  .deliver-item::before{content:"";width:6px;height:6px;background:var(--brass);display:block;margin-top:.55em}
  .deliver-item .d-name{font-size:15.5px;color:var(--on-dark)}
  .deliver-item .d-note{display:block;font-size:13px;color:rgba(246,242,236,.55);margin-top:2px}
  .deliver-foot{
    margin-top:36px;padding:22px 24px;border-left:3px solid var(--brass);
    background:rgba(255,255,255,.04);font-size:14.5px;color:var(--on-dark-2);line-height:1.85;
  }

  /* ---------- Scenes ---------- */
  .scenes{background:var(--paper)}
  .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .scene-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;
    transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
  .scene-card:hover{transform:translateY(-4px);border-color:var(--brass);box-shadow:var(--shadow-hover)}
  .scene-card .thumb{overflow:hidden}
  .scene-card .thumb img{
    width:100%;aspect-ratio:16/10;object-fit:cover;
    filter:saturate(.92) contrast(1.03);
    transition:transform .6s cubic-bezier(.22,.61,.36,1),filter .4s ease;
  }
  .scene-card:hover .thumb img{transform:scale(1.03);filter:saturate(1.02) contrast(1.03)}
  .scene-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
  .scene-body h3{font-size:1.125rem}
  .scene-body p{font-size:14.5px;color:var(--text-2);line-height:1.8;flex:1}
  .scene-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--mist);font-variant-numeric:tabular-nums}

  /* ---------- FAQ ---------- */
  .faq{background:var(--paper);border-top:1px solid var(--line)}
  .faq-head{max-width:820px;margin:0 auto 36px}
  .faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:22px 4px;text-align:left;font-size:18px;font-weight:500;color:var(--text);
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--wine)}
  .faq-icon{position:relative;flex:0 0 14px;width:14px;height:14px;transition:transform .24s cubic-bezier(.22,.61,.36,1)}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brass)}
  .faq-icon::before{left:0;top:6px;width:14px;height:2px}
  .faq-icon::after{left:6px;top:0;width:2px;height:14px}
  .faq-item.is-open .faq-icon{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .24s cubic-bezier(.22,.61,.36,1)}
  .faq-a p{max-width:720px;padding:0 4px 24px;font-size:16px;line-height:1.85;color:var(--text-2)}

  /* ---------- CTA ---------- */
  .cta{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
  .cta::before{
    content:"";position:absolute;inset:0;
    background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    opacity:.16;filter:saturate(.85);
  }
  .cta .container{position:relative;z-index:2}
  .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .cta h2{color:#fff}
  .cta-copy p{margin-top:18px;color:var(--on-dark-2);font-size:15.5px;line-height:1.9;max-width:32em}
  .contact-list{margin-top:30px;border-top:1px solid var(--line-dark)}
  .contact-list li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line-dark);font-size:14.5px;color:var(--on-dark-2)}
  .contact-list .c-key{flex:0 0 88px;color:var(--brass-light);font-family:var(--mono);font-size:12px;letter-spacing:.1em;line-height:2.1}
  .form-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-dark)}
  .form-card h3{font-size:1.25rem;color:var(--text)}
  .form-card .form-sub{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}
  .field{margin-top:18px}
  .field label{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:8px}
  .field .req{color:var(--brass);margin-left:2px}
  .field input,.field textarea,.field select{
    width:100%;border:1px solid var(--line);border-radius:var(--radius);
    background:#fff;padding:0 14px;height:48px;font-size:15px;color:var(--text);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{height:110px;padding:12px 14px;line-height:1.75;resize:vertical}
  .field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(194,155,92,.18);
  }
  .check-row{display:flex;align-items:flex-start;gap:10px;margin-top:18px}
  .check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--wine);flex:0 0 16px}
  .check-row span{font-size:13px;color:var(--text-2);line-height:1.7}
  .form-card .btn{width:100%;margin-top:22px}
  .form-note{margin-top:12px;font-size:12.5px;color:var(--text-2);line-height:1.7}

  /* ---------- Footer ---------- */
  .site-footer{background:#08080A;color:var(--on-dark);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
  .footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:48px}
  .footer-brand p{margin-top:18px;font-size:14.5px;color:rgba(246,242,236,.65);line-height:1.85;max-width:34em}
  .footer-18{
    margin-top:20px;padding-left:14px;border-left:2px solid var(--wine);
    font-size:12.5px !important;color:rgba(246,242,236,.55) !important;line-height:1.8;
  }
  .footer-col h4{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:16px}
  .footer-col ul li{margin-bottom:10px}
  .footer-col ul li a,.footer-col ul li span{font-size:14.5px;color:rgba(246,242,236,.72);line-height:1.7;display:inline-block;transition:color .2s ease,transform .2s ease}
  .footer-col ul li a:hover{color:var(--brass-light);transform:translateX(2px)}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    font-size:12.5px;color:rgba(246,242,236,.5);
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1279px){
    .main-nav{gap:20px}
    .nav-link{font-size:14.5px}
  }
  @media (max-width:1023px){
    .section{padding:72px 0}
    .header-inner{min-height:64px}
    .nav-cta{display:none}
    .nav-toggle{display:flex}
    .main-nav{
      position:fixed;inset:0;z-index:70;
      flex-direction:column;align-items:flex-start;justify-content:center;
      gap:16px;padding:96px 32px 40px;
      background:rgba(11,11,12,.98);backdrop-filter:blur(6px);
      opacity:0;transform:translateY(-10px);pointer-events:none;
      transition:opacity .28s ease,transform .28s ease;
      overflow-y:auto;
    }
    .site-header.nav-open .main-nav{opacity:1;transform:none;pointer-events:auto}
    .nav-link{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--on-dark);padding:10px 0;width:100%}
    .nav-link::after{display:none}
    .nav-drawer-cta{display:inline-flex;margin-top:20px}
    .sec-head{grid-template-columns:1fr;gap:18px;align-items:start;margin-bottom:36px}
    .sec-note{max-width:100%}
    .intro-grid{grid-template-columns:1fr;gap:36px}
    .intro-figure{order:-1}
    .intro-figure img{aspect-ratio:16/10}
    .scene-grid{grid-template-columns:repeat(2,1fr)}
    .cta-grid{grid-template-columns:1fr;gap:36px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    .footer-brand{grid-column:1 / -1}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .section{padding:48px 0}
    .container{padding:0 20px}
    .cat-hero{padding:44px 0 52px}
    .hero-marks{gap:16px 24px}
    .tl-item{grid-template-columns:1fr;gap:10px;padding:26px 4px}
    .tl-item:hover{padding-left:4px;background:transparent}
    .tl-num{font-size:2.25rem}
    .deliver-grid{grid-template-columns:1fr;gap:0}
    .scene-grid{grid-template-columns:1fr}
    .faq-q{font-size:16.5px;padding:18px 2px}
    .form-card{padding:24px}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column}
    .crumb{font-size:13px}
    .crumb .current{max-width:46vw}
  }
  @media (max-width:520px){
    .container{padding:0 16px}
    .hero-actions .btn{width:100%}
    h1{font-size:2rem}
    .cat-hero h1{max-width:100%}
  }

/* roulang page: category2 */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-dark:#5E1622;
  --wine-soft:rgba(122,31,46,0.08);
  --brass:#C29B5C;
  --brass-light:#D8B478;
  --mist:#6F8A8C;
  --text:#16161A;
  --text-2:#5C5751;
  --text-invert:#F2EEE8;
  --text-invert-2:rgba(246,242,236,0.70);
  --border:#E3DCD2;
  --border-dark:rgba(255,255,255,0.12);
  --radius:4px;
  --shadow-hover:0 12px 28px rgba(11,11,12,0.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,0.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --gap:28px;
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans TC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Noto Sans TC",serif;
  font-weight:700;
  color:var(--text);
  margin:0;
  letter-spacing:0.01em;
}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
img{display:block;max-width:100%;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sec-y) 0;}
.section--paper{background:var(--paper);}
.section--white{background:var(--white);}
.section--ink{background:var(--ink);color:var(--text-invert);}
.section--ink h2,.section--ink h3,.section--ink h4{color:var(--text-invert);}
.section--white + .section--white{border-top:1px solid var(--border);}
.eyebrow{
  font-family:"Inter",sans-serif;
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--brass);
  font-weight:600;
  margin-bottom:14px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.75rem,3vw,2.5rem);
  line-height:1.25;
}
.section-head p{color:var(--text-2);max-width:560px;margin-top:14px;}
.section--ink .section-head p{color:var(--text-invert-2);}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:500;
  color:var(--wine);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:all .22s var(--ease);
}
.link-arrow::after{content:"→";transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--wine-dark);border-bottom-color:var(--brass);}
.link-arrow:hover::after{transform:translateX(4px);}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(11,11,12,0.92);
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.10);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:76px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-invert);}
.brand-mark{
  width:16px;height:16px;
  border:1px solid var(--brass);
  position:relative;
  flex:0 0 16px;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:4px;
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
  border-left:7px solid var(--brass);
}
.brand-name{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-weight:700;
  font-size:17px;
  letter-spacing:0.02em;
  color:var(--text-invert);
  line-height:1.3;
}
.brand-sub{
  display:block;
  font-family:"Inter",sans-serif;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--brass);
  line-height:1.4;
}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(246,242,236,0.82);
  padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--brass);
  transition:width .26s var(--ease);
}
.nav-link:hover{color:var(--brass-light);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--text-invert);}
.nav-cta{flex:0 0 auto;}
.nav-drawer-cta{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,0.20);
  border-radius:var(--radius);
  padding:11px 10px;
  flex-direction:column;
  justify-content:space-between;
}
.nav-toggle span{display:block;height:1px;background:var(--text-invert);width:100%;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:500;
  letter-spacing:0.06em;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--wine);color:#fff;border:1px solid var(--wine);}
.btn-primary:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,0.35);}
.btn-ghost{background:transparent;color:var(--brass);border:1px solid var(--brass);}
.btn-ghost:hover{background:rgba(194,155,92,0.12);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--wine);border:1px solid var(--wine);}
.btn-outline:hover{background:var(--wine-soft);transform:translateY(-2px);}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}

/* Badge */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:0.08em;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--mist);
  color:var(--mist);
  line-height:1.6;
}
.badge--brass{border-color:var(--brass);color:var(--brass);}
.badge--wine{border-color:var(--wine);color:var(--wine);}

/* Breadcrumb */
.breadcrumb{
  background:var(--paper);
  border-bottom:1px solid var(--border);
  font-size:14px;
  color:var(--text-2);
}
.breadcrumb .container{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding-top:14px;
  padding-bottom:14px;
}
.breadcrumb a:hover{color:var(--wine);}
.breadcrumb .sep{color:var(--brass);}
.breadcrumb .current{color:var(--text);font-weight:500;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* Hero */
.page-hero{
  position:relative;
  background:var(--ink);
  color:var(--text-invert);
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,11,12,0.95) 0%,rgba(11,11,12,0.86) 45%,rgba(11,11,12,0.55) 100%),
             url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
  filter:saturate(0.9);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:48px;
  align-items:center;
  padding-top:64px;
  padding-bottom:64px;
  min-height:320px;
}
.page-hero h1{
  font-size:clamp(2rem,4vw,3.25rem);
  line-height:1.2;
  color:var(--text-invert);
  margin-bottom:18px;
}
.page-hero .lead{
  color:var(--text-invert-2);
  font-size:1.0625rem;
  line-height:1.85;
  max-width:620px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags .badge{border-color:rgba(194,155,92,0.55);color:var(--brass-light);}
.hero-figure{
  position:relative;
  border:1px solid var(--border-dark);
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/5;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;filter:saturate(0.92) contrast(1.03);}

/* Stats strip */
.stat-strip{
  background:var(--white);
  border-bottom:1px solid var(--border);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  padding:28px 0;
}
.stat-item{
  padding:0 24px;
  border-left:1px solid var(--border);
}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-family:"Inter",sans-serif;
  font-weight:600;
  font-size:clamp(1.5rem,2.4vw,2rem);
  color:var(--wine);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-label{
  font-family:"Inter",sans-serif;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--brass);
  margin-top:6px;
}
.stat-desc{font-size:13px;color:var(--text-2);margin-top:4px;}

/* Feature cards */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.feature-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:var(--brass);
  box-shadow:var(--shadow-hover);
}
.feature-num{
  font-family:"Noto Serif TC",serif;
  font-weight:700;
  font-size:1.25rem;
  color:var(--brass);
  letter-spacing:0.08em;
  margin-bottom:16px;
}
.feature-card h3{font-size:1.25rem;margin-bottom:12px;line-height:1.4;}
.feature-card p{font-size:15px;color:var(--text-2);line-height:1.85;}

/* Alternating rows */
.split-row{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:center;
  padding:56px 0;
  border-top:1px solid var(--border);
}
.split-row:first-of-type{border-top:0;padding-top:0;}
.split-row.reverse{grid-template-columns:7fr 5fr;}
.split-row.reverse .split-media{order:2;}
.split-media{
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/5;
  border:1px solid var(--border);
}
.split-media img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(0.92) contrast(1.03);
  transition:transform .6s var(--ease),filter .4s var(--ease);
}
.split-media:hover img{transform:scale(1.03);filter:saturate(1) contrast(1.04);}
.split-body h3{
  font-size:clamp(1.375rem,2.2vw,1.75rem);
  line-height:1.35;
  margin:14px 0 16px;
}
.split-body p{color:var(--text-2);font-size:16px;line-height:1.9;margin-bottom:20px;}
.point-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--text);
  line-height:1.9;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:7px;height:7px;
  background:var(--brass);
  border-radius:1px;
}
.point-list li + li{margin-top:6px;}

/* Table */
.table-wrap{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--white);
}
table.scope-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
table.scope-table caption{
  text-align:left;
  padding:20px 24px 0;
  font-size:13px;
  letter-spacing:0.08em;
  color:var(--brass);
  font-family:"Inter",sans-serif;
}
table.scope-table th,table.scope-table td{
  padding:16px 24px;
  text-align:left;
  border-bottom:1px solid var(--border);
  vertical-align:top;
  line-height:1.75;
}
table.scope-table thead th{
  font-family:"Noto Serif TC",serif;
  font-size:15px;
  color:var(--text);
  background:var(--paper);
  border-bottom:1px solid var(--border);
}
table.scope-table tbody tr:last-child td{border-bottom:0;}
table.scope-table tbody tr:hover{background:rgba(194,155,92,0.06);}
table.scope-table td:first-child{font-weight:500;color:var(--text);}
table.scope-table td{color:var(--text-2);}

/* Process */
.process-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
  position:relative;
}
.process-grid::before{
  content:"";
  position:absolute;
  top:22px;left:0;right:0;
  height:1px;
  background:rgba(194,155,92,0.45);
}
.process-item{position:relative;padding-top:56px;}
.process-item .step-num{
  position:absolute;
  top:0;left:0;
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);
  border:1px solid var(--brass);
  border-radius:50%;
  font-family:"Inter",sans-serif;
  font-size:13px;
  color:var(--brass-light);
  font-variant-numeric:tabular-nums;
}
.process-item h3{font-size:1.0625rem;margin-bottom:8px;line-height:1.5;}
.process-item p{font-size:14px;color:var(--text-invert-2);line-height:1.8;}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  text-align:left;
  padding:22px 0;
  font-size:18px;
  font-weight:500;
  color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--wine);}
.faq-icon{
  position:relative;
  flex:0 0 16px;
  width:16px;height:16px;
  transition:transform .24s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brass);
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a p{
  font-size:16px;
  color:var(--text-2);
  line-height:1.85;
  max-width:720px;
  padding:0 0 24px;
}

/* Notice */
.notice{
  background:var(--white);
  border-left:3px solid var(--brass);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:24px 28px;
}
.notice h3{font-size:1.0625rem;margin-bottom:10px;}
.notice p{font-size:14px;color:var(--text-2);line-height:1.9;}
.notice p + p{margin-top:8px;}

/* CTA */
.cta-section{background:var(--ink);color:var(--text-invert);}
.cta-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.cta-copy h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.25;margin-bottom:18px;}
.cta-copy p{color:var(--text-invert-2);font-size:16px;line-height:1.9;margin-bottom:24px;}
.contact-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--text-invert-2);
  padding:10px 0;
  border-top:1px solid var(--border-dark);
}
.contact-list li strong{color:var(--brass-light);font-weight:500;flex:0 0 84px;}
.form-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px;
  color:var(--text);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:500;
  margin-bottom:8px;
  color:var(--text);
}
.field label .req{color:var(--brass);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--white);
  padding:12px 14px;
  font-size:15px;
  height:48px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brass);
  box-shadow:0 0 0 3px rgba(194,155,92,0.18);
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);line-height:1.7;}
.check-row input{width:16px;height:16px;margin-top:3px;flex:0 0 16px;accent-color:var(--wine);}
.form-note{font-size:13px;color:var(--wine);margin-top:12px;display:none;}
.form-note.show{display:block;}

/* Footer */
.site-footer{
  background:#08080A;
  color:var(--text-invert-2);
  padding:64px 0 0;
  border-top:1px solid var(--border-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:5fr 2fr 2fr 3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand > p{font-size:14px;line-height:1.9;max-width:360px;}
.footer-18{
  margin-top:18px;
  font-size:12.5px;
  line-height:1.85;
  color:rgba(246,242,236,0.55);
  border-left:2px solid var(--wine);
  padding-left:14px;
  max-width:380px;
}
.footer-col h4{
  font-size:15px;
  color:var(--text-invert);
  margin-bottom:18px;
  letter-spacing:0.04em;
}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.8;}
.footer-col ul li a{color:rgba(246,242,236,0.70);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-col ul li a:hover{color:var(--brass-light);transform:translateX(2px);}
.footer-col ul li span{color:rgba(246,242,236,0.70);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid var(--border-dark);
  padding:22px 0;
  font-size:13px;
  color:rgba(246,242,236,0.55);
}
.footer-bottom span:last-child{font-family:"Inter",sans-serif;letter-spacing:0.08em;}

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

/* Responsive */
@media (max-width:1023px){
  :root{--sec-y:72px;--gap:20px;}
  .main-nav{
    position:fixed;
    inset:76px 0 0;
    background:var(--ink);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    padding:40px 24px 120px;
    gap:8px;
    transform:translateX(100%);
    opacity:0;
    pointer-events:none;
    transition:transform .3s var(--ease),opacity .3s var(--ease);
    overflow-y:auto;
    border-top:1px solid var(--border-dark);
  }
  .main-nav.open{transform:none;opacity:1;pointer-events:auto;}
  .main-nav .nav-link{
    font-family:"Noto Serif TC",serif;
    font-size:24px;
    padding:14px 0;
    width:100%;
    border-bottom:1px solid var(--border-dark);
  }
  .main-nav .nav-link::after{display:none;}
  .nav-drawer-cta{display:inline-flex;margin-top:28px;width:100%;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding-top:48px;padding-bottom:48px;}
  .hero-figure{aspect-ratio:16/9;max-width:520px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:24px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .split-row,.split-row.reverse{grid-template-columns:1fr;gap:32px;padding:44px 0;}
  .split-row.reverse .split-media{order:0;}
  .split-media{aspect-ratio:16/10;max-width:560px;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid::before{display:none;}
  .process-item{padding-top:0;padding-left:60px;min-height:64px;}
  .process-item .step-num{top:0;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  :root{--sec-y:48px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .header-inner{height:64px;}
  .main-nav{inset:64px 0 0;}
  .brand-name{font-size:15px;}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.25rem);}
  .hero-figure{aspect-ratio:4/3;}
  .feature-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;row-gap:20px;}
  .stat-item{border-left:0;padding:0 0 0 14px;border-left:2px solid var(--border);}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  table.scope-table th,table.scope-table td{padding:14px 16px;font-size:14px;}
  .table-wrap{overflow-x:auto;}
  table.scope-table{min-width:520px;}
  .breadcrumb .current{max-width:48vw;}
  .faq-q{font-size:16px;padding:18px 0;}
  .section-head{margin-bottom:32px;gap:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-dark:#5E1622;
  --wine-soft:rgba(122,31,46,.08);
  --brass:#C29B5C;
  --brass-hover:#D8B478;
  --mist:#6F8A8C;
  --text:#16161A;
  --muted:#5C5751;
  --line:#E3DCD2;
  --line-dark:rgba(255,255,255,.12);
  --radius:4px;
  --shadow:0 12px 28px rgba(11,11,12,.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,.45);
  --serif:"Noto Serif TC",Georgia,serif;
  --sans:"Noto Sans TC",-apple-system,"Segoe UI",sans-serif;
  --num:"Inter","Noto Sans TC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text);}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,11,12,0);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(11,11,12,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:16px;height:16px;border:1.5px solid var(--brass);
  display:inline-block;position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  border-left:6px solid var(--brass);border-top:4px solid transparent;border-bottom:4px solid transparent;
}
.brand-name{display:block;font-family:var(--serif);font-weight:700;font-size:17px;color:var(--paper);line-height:1.2;letter-spacing:.02em;}
.brand-sub{display:block;font-family:var(--num);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(246,242,236,.55);line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(246,242,236,.78);
  padding:6px 0;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brass);
  transition:width .25s cubic-bezier(.22,.61,.36,1);
}
.nav-link:hover{color:var(--brass-hover);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--paper);}
.nav-cta{display:inline-flex;flex:0 0 auto;}
.nav-drawer-cta{display:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;align-items:center;border:1px solid var(--line-dark);border-radius:var(--radius);
}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--paper);transition:transform .25s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius);
  font-size:15px;font-weight:500;letter-spacing:.06em;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--wine);color:#fff;border:1px solid var(--wine);}
.btn-primary:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(122,31,46,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--brass);border:1px solid var(--brass);}
.btn-outline:hover{background:rgba(194,155,92,.12);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-soft{background:var(--wine-soft);color:var(--wine);border:1px solid rgba(122,31,46,.18);}
.btn-soft:hover{background:rgba(122,31,46,.14);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:500;color:var(--text);position:relative;
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brass);
  transition:width .25s cubic-bezier(.22,.61,.36,1);
}
.text-link:hover{color:var(--wine);}
.text-link:hover::after{width:100%;}

/* ---------- hero ---------- */
.hero-cat{position:relative;background:var(--ink);color:var(--paper);overflow:hidden;padding:104px 0 72px;}
.hero-cat-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.7) contrast(1.05);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.86) 48%,rgba(11,11,12,.6) 100%);
}
.hero-cat .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(246,242,236,.6);margin-bottom:34px;
}
.breadcrumb a{color:rgba(246,242,236,.7);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brass-hover);}
.breadcrumb .current{color:var(--brass);}
.hero-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-block;font-family:var(--num);font-size:12px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
  border:1px solid rgba(194,155,92,.45);border-radius:999px;padding:5px 14px;margin-bottom:22px;
}
.hero-cat h1{
  font-size:clamp(2.1rem,4.2vw,3.4rem);line-height:1.18;font-weight:900;
  color:var(--paper);margin-bottom:22px;
}
.hero-cat .lead{font-size:1.0625rem;line-height:1.85;color:rgba(246,242,236,.78);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 28px;}
.hero-marks{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:rgba(246,242,236,.66);}
.hero-marks li{display:flex;align-items:center;gap:8px;}
.hero-marks li::before{
  content:"";width:7px;height:7px;background:var(--brass);display:inline-block;flex:0 0 auto;
}
.hero-figure{
  margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-dark);
  box-shadow:var(--shadow-dark);
}
.hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.9) contrast(1.03);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section.paper{background:var(--paper);}
.section.dark{background:var(--ink);color:var(--paper);}
.section.dark .section-title,.section.dark h3{color:var(--paper);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
  display:block;font-family:var(--num);font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mist);margin-bottom:14px;
}
.section.dark .section-eyebrow{color:var(--brass);}
.section-title{font-size:clamp(1.7rem,2.8vw,2.4rem);line-height:1.28;margin-bottom:18px;}
.section-sub{font-size:1rem;line-height:1.85;color:var(--muted);}
.section.dark .section-sub{color:rgba(246,242,236,.72);}

/* ---------- spec cards ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:stretch;}
.spec-card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px 30px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brass);}
.spec-card.featured{border-color:var(--brass);box-shadow:0 10px 26px rgba(194,155,92,.16);}
.spec-card.featured::before{
  content:"推薦規格";position:absolute;top:-12px;left:30px;
  background:var(--brass);color:#20180A;font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:3px 12px;border-radius:999px;
}
.spec-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;}
.spec-name{font-size:1.5rem;font-family:var(--serif);font-weight:700;}
.spec-index{font-family:var(--num);font-size:13px;letter-spacing:.16em;color:var(--brass);}
.spec-fit{font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:22px;}
.spec-list{display:flex;flex-direction:column;gap:0;margin-bottom:26px;}
.spec-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.7;
}
.spec-list li:last-child{border-bottom:0;}
.spec-list li::before{
  content:"";width:6px;height:6px;background:var(--brass);flex:0 0 auto;margin-top:9px;
}
.spec-price{
  margin-top:auto;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.price-label{font-size:13px;color:var(--muted);letter-spacing:.04em;}
.price-value{font-family:var(--num);font-size:1.25rem;font-weight:600;color:var(--wine);}

/* ---------- row list ---------- */
.rowlist{margin-top:56px;border-top:1px solid var(--line);}
.rowlist-title{
  font-family:var(--num);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist);padding:28px 0 12px;
}
.row-item{
  display:grid;grid-template-columns:240px 1fr;gap:24px;
  padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;
  transition:background .2s ease;
}
.row-item:hover{background:rgba(194,155,92,.07);}
.row-label{font-weight:500;color:var(--text);}
.row-value{color:var(--muted);line-height:1.75;}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-dark);}
.process-step{
  padding:34px 26px 34px 0;border-right:1px solid var(--line-dark);
  position:relative;
}
.process-step:nth-child(3n){border-right:0;padding-right:0;}
.process-step:nth-child(3n+2),.process-step:nth-child(3n+1){padding-left:26px;}
.process-step:nth-child(3n+1){padding-left:0;}
.process-num{
  font-family:var(--serif);font-weight:900;font-size:2.25rem;line-height:1;
  color:var(--brass);display:block;margin-bottom:16px;
}
.process-step h3{font-size:1.125rem;margin-bottom:10px;color:var(--paper);}
.process-step p{font-size:14.5px;line-height:1.8;color:rgba(246,242,236,.68);}

/* ---------- scenario cards ---------- */
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.case-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brass);}
.case-card.large{grid-column:span 6;}
.case-card.small{grid-column:span 3;}
.case-media{overflow:hidden;}
.case-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  filter:saturate(.92) contrast(1.03);transition:transform .6s ease,filter .4s ease;
}
.case-card:hover .case-media img{transform:scale(1.03);filter:saturate(1) contrast(1.04);}
.case-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-block;align-self:flex-start;
  font-size:12px;letter-spacing:.08em;padding:4px 10px;border-radius:999px;
  border:1px solid rgba(111,138,140,.55);color:var(--mist);
}
.badge.brass{border-color:rgba(194,155,92,.6);color:#8A6A31;}
.case-body h3{font-size:1.125rem;line-height:1.45;}
.case-body p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.case-body .text-link{margin-top:auto;padding-top:6px;}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat{padding:8px 26px;border-left:1px solid var(--line-dark);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-family:var(--num);font-weight:600;font-size:clamp(2rem,3.6vw,3rem);line-height:1.1;
  color:var(--paper);font-variant-numeric:tabular-nums;
}
.stat-num .unit{color:var(--brass);font-size:.52em;margin-left:4px;font-weight:500;}
.stat-desc{margin-top:12px;font-size:13px;line-height:1.75;color:rgba(246,242,236,.6);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;text-align:left;font-size:18px;font-weight:500;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--wine);}
.faq-ico{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform .24s ease;}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--brass);transition:opacity .2s ease;
}
.faq-ico::before{left:0;top:7px;width:16px;height:1.5px;}
.faq-ico::after{top:0;left:7px;width:1.5px;height:16px;}
.faq-item.open .faq-ico{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s cubic-bezier(.22,.61,.36,1);}
.faq-a-inner{padding:0 4px 26px;max-width:720px;}
.faq-a-inner p{font-size:16px;line-height:1.85;color:var(--muted);}

/* ---------- cta / form ---------- */
.cta-section{background:var(--ink);color:var(--paper);padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.cta-copy h2{font-size:clamp(1.7rem,2.8vw,2.35rem);line-height:1.3;color:var(--paper);margin-bottom:18px;}
.cta-copy p{color:rgba(246,242,236,.72);line-height:1.85;font-size:1rem;}
.contact-list{margin-top:30px;display:flex;flex-direction:column;gap:0;}
.contact-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-dark);
  font-size:15px;color:rgba(246,242,236,.8);
}
.contact-list li span:first-child{
  flex:0 0 88px;color:rgba(246,242,236,.5);font-size:13px;letter-spacing:.04em;padding-top:2px;
}
.form-card{
  background:var(--white);border-radius:var(--radius);padding:34px 32px;
  box-shadow:0 20px 44px rgba(0,0,0,.35);
}
.form-card h3{font-size:1.25rem;margin-bottom:6px;}
.form-note{font-size:13.5px;color:var(--muted);margin-bottom:24px;line-height:1.7;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:8px;letter-spacing:.03em;}
.field label .req{color:var(--brass);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 14px;height:48px;background:var(--white);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(194,155,92,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#A9A29A;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.7;margin:6px 0 22px;}
.checkbox input{width:18px;height:18px;margin-top:2px;accent-color:#7A1F2E;flex:0 0 auto;}
.form-card .btn{width:100%;}

/* ---------- footer ---------- */
.site-footer{background:#08080A;color:rgba(246,242,236,.7);padding:72px 0 30px;}
.footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px;}
.footer-brand .brand{margin-bottom:20px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(246,242,236,.62);}
.footer-18{
  margin-top:18px;font-size:12.5px;line-height:1.8;color:rgba(246,242,236,.55);
  border-left:2px solid var(--brass);padding-left:14px;
}
.footer-col h4{
  font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--paper);margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(246,242,236,.62);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-col a:hover{color:var(--brass-hover);transform:translateX(2px);}
.footer-bottom{
  margin-top:52px;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:12.5px;color:rgba(246,242,236,.45);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s cubic-bezier(.22,.61,.36,1),transform .45s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .main-nav{gap:18px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1023px){
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;inset:0;z-index:70;
    flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;
    padding:96px 32px 140px;background:rgba(11,11,12,.98);
    transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
    overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .nav-link{font-family:var(--serif);font-size:1.5rem;color:var(--paper);padding:12px 0;width:100%;}
  .nav-link::after{bottom:8px;}
  .nav-drawer-cta{
    display:inline-flex;margin-top:28px;width:100%;max-width:320px;
  }
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{max-width:420px;}
  .hero-cat{padding:96px 0 60px;}
  .section{padding:72px 0;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .process-step{padding:28px 24px 28px 0;}
  .process-step:nth-child(3n){border-right:1px solid var(--line-dark);padding-right:24px;}
  .process-step:nth-child(2n){border-right:0;padding-right:0;padding-left:24px;}
  .process-step:nth-child(2n+1){padding-left:0;}
  .case-card.large{grid-column:span 6;}
  .case-card.small{grid-column:span 6;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat{padding:8px 22px;}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
  .stat:nth-child(3),.stat:nth-child(4){margin-top:8px;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .header-inner{height:64px;}
  .hero-cat{padding:88px 0 52px;}
  .hero-cat h1{font-size:clamp(1.9rem,7vw,2.4rem);}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:34px;}
  .spec-grid{grid-template-columns:1fr;}
  .row-item{grid-template-columns:1fr;gap:4px;padding:14px 0;}
  .row-label{font-size:14px;color:var(--muted);}
  .process-grid{grid-template-columns:1fr;border-top:1px solid var(--line-dark);}
  .process-step{border-right:0!important;padding:24px 0!important;border-bottom:1px solid var(--line-dark);}
  .process-step:last-child{border-bottom:0;}
  .empty-state{min-height:180px;}
  .case-card.large,.case-card.small{grid-column:span 12;}
  .stats-grid{grid-template-columns:1fr;gap:24px;}
  .stat{border-left:0;padding:0 0 20px;border-bottom:1px solid var(--line-dark);}
  .stat:last-child{border-bottom:0;padding-bottom:0;}
  .stat:nth-child(3),.stat:nth-child(4){margin-top:0;}
  .form-card{padding:26px 20px;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;}
  .faq-q{font-size:16px;padding:20px 0;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-hover:#5E1622;
  --wine-soft:rgba(122,31,46,.08);
  --brass:#C29B5C;
  --brass-hover:#D8B478;
  --mist:#6F8A8C;
  --text:#16161A;
  --text-sub:#5C5751;
  --text-inv:#F2EEE8;
  --text-inv-sub:rgba(246,242,236,.70);
  --line:#E3DCD2;
  --line-dark:rgba(255,255,255,.12);
  --radius:4px;
  --shadow-hover:0 12px 28px rgba(11,11,12,.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.site-body{
  margin:0;
  font-family:'Noto Sans TC','Inter',system-ui,-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
.site-body img{display:block;max-width:100%;height:auto}
.site-body a{color:inherit}
body .container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:24px;
}
.serif{font-family:'Noto Serif TC',serif}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,11,12,.62);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(11,11,12,.94)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{position:relative;display:block;width:18px;height:18px;border:1.5px solid var(--brass);border-radius:2px;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;left:4px;top:3px;right:3px;bottom:3px;background:var(--brass);clip-path:polygon(0 0,100% 50%,0 100%)}
.brand-name{display:block;font-family:'Noto Serif TC',serif;font-weight:700;font-size:17px;line-height:1.2;color:var(--text-inv);letter-spacing:.02em}
.brand-sub{display:block;font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;
  color:rgba(246,242,236,.82);text-decoration:none;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brass);transition:width .24s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--brass)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link.active{color:#fff}
.nav-link:focus-visible{outline:2px solid var(--brass);outline-offset:4px;border-radius:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius);
  font-family:inherit;font-size:15px;font-weight:500;letter-spacing:.06em;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.btn-primary{background:var(--wine);color:#fff}
.btn-primary:hover{background:var(--wine-hover);transform:translateY(-2px);box-shadow:var(--shadow-dark)}
.btn-ghost{background:transparent;border-color:var(--brass);color:var(--brass)}
.btn-ghost:hover{background:rgba(194,155,92,.12);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:var(--text-inv)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn:disabled,.btn.is-disabled{opacity:.4;pointer-events:none}
.nav-cta{height:40px;padding:0 18px;font-size:14px;letter-spacing:.04em}
.nav-drawer-cta{display:none}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;border:1px solid rgba(255,255,255,.20);border-radius:var(--radius);
  background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--text-inv);transition:transform .24s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--text-inv);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 20% 0%,rgba(122,31,46,.28),transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding:64px 0 72px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:rgba(246,242,236,.55);margin:0 0 24px}
.breadcrumb a{color:rgba(246,242,236,.78);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--brass)}
.breadcrumb .sep{color:rgba(246,242,236,.35)}
.eyebrow{
  display:inline-block;font-family:'Inter',sans-serif;font-size:12px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:18px;
}
.hero h1{
  margin:0 0 22px;font-family:'Noto Serif TC',serif;font-weight:900;
  font-size:clamp(2.25rem,4.6vw,3.5rem);line-height:1.15;letter-spacing:.01em;color:#fff;
}
.h1-sub{display:block;margin-top:14px;font-size:clamp(1.05rem,1.9vw,1.4rem);font-weight:600;line-height:1.4;color:var(--brass);letter-spacing:.02em}
.hero-lead{max-width:640px;margin:0 0 28px;font-size:1.125rem;line-height:1.85;color:var(--text-inv-sub)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-marks{display:flex;flex-wrap:wrap;gap:10px 26px;list-style:none;margin:0;padding:0;font-size:14px;color:rgba(246,242,236,.80)}
.hero-marks li{display:flex;align-items:center;gap:9px}
.hero-marks li::before{content:"";width:6px;height:6px;background:var(--brass);display:block;flex:0 0 auto}
.hero-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.10)}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.92) contrast(1.03)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,11,12,.55),rgba(11,11,12,.15));
}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-paper{background:var(--paper)}
.section-ink{background:var(--ink);color:var(--text-inv)}
.section-charcoal{background:var(--charcoal);color:var(--text-inv)}
.section-ink .section-head p,.section-charcoal .section-head p{color:var(--text-inv-sub)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{
  margin:0 0 16px;font-family:'Noto Serif TC',serif;font-weight:700;
  font-size:clamp(1.6rem,2.8vw,2.35rem);line-height:1.28;letter-spacing:.01em;
}
.section-ink .section-head h2,.section-charcoal .section-head h2{color:#fff}
.section-head p{margin:0;font-size:1.0625rem;line-height:1.85;color:var(--text-sub)}
.section-head .eyebrow-dark{color:var(--wine)}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--paper);border-bottom:1px solid var(--line);padding:20px 0}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;list-style:none;margin:0;padding:0}
.trust-item{display:flex;flex-direction:column;gap:3px;padding:2px 22px;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0;padding-left:0}
.trust-en{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}
.trust-zh{font-size:14px;font-weight:500;color:var(--text)}

/* ---------- Cards / layouts ---------- */
.scene-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:start}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--brass);box-shadow:var(--shadow-hover)}
.scene-feature{overflow:hidden;display:flex;flex-direction:column}
.scene-feature .thumb{overflow:hidden}
.scene-feature .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.92) contrast(1.03);transition:transform .6s var(--ease),filter .4s var(--ease)}
.scene-feature:hover .thumb img{transform:scale(1.03);filter:saturate(1.02) contrast(1.04)}
.scene-feature .body{padding:28px}
.scene-side{display:grid;gap:28px}
.scene-row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:22px;align-items:center}
.scene-row .mini{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.scene-row .mini img{width:100%;aspect-ratio:1/1;object-fit:cover;filter:saturate(.9) contrast(1.02);transition:transform .5s var(--ease)}
.scene-row:hover .mini img{transform:scale(1.04)}
.card h3{margin:0 0 10px;font-family:'Noto Serif TC',serif;font-size:1.2rem;font-weight:700;line-height:1.4;color:var(--text)}
.card p{margin:0;font-size:.98rem;line-height:1.8;color:var(--text-sub)}
.badge{
  display:inline-block;font-size:12px;letter-spacing:.08em;padding:4px 10px;border-radius:999px;
  border:1px solid var(--mist);color:var(--mist);background:transparent;
}
.badge-brass{border-color:rgba(194,155,92,.65);color:var(--brass)}
.badge-wine{border-color:rgba(122,31,46,.35);color:var(--wine);background:var(--wine-soft)}
.card-top{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.card-num{font-family:'Noto Serif TC',serif;font-size:1.6rem;font-weight:700;color:var(--brass);line-height:1}
.card-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:14px;font-weight:500;color:var(--wine);text-decoration:none;
  border-bottom:1px solid rgba(122,31,46,.35);padding-bottom:2px;transition:color .2s,border-color .2s;
}
.card-link:hover{color:var(--brass);border-color:var(--brass)}

/* ---------- Checklist ---------- */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.check-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
.check-item:last-child{border-bottom:0}
.check-box{position:relative;flex:0 0 auto;width:22px;height:22px;margin-top:4px;border:1px solid var(--brass);border-radius:3px;background:rgba(194,155,92,.10)}
.check-box::after{
  content:"";position:absolute;left:5px;top:2px;width:9px;height:14px;
  border-right:2px solid var(--brass);border-bottom:2px solid var(--brass);
  transform:rotate(40deg);
}
.check-item h3{margin:0 0 6px;font-size:1.05rem;font-weight:500;color:#fff;line-height:1.5}
.check-item p{margin:0;font-size:.94rem;line-height:1.75;color:var(--text-inv-sub)}
.check-note{
  margin-top:36px;padding:22px 26px;border-left:3px solid var(--mist);
  background:rgba(111,138,140,.10);border-radius:0 var(--radius) var(--radius) 0;
  font-size:.95rem;line-height:1.8;color:rgba(246,242,236,.86);
}

/* ---------- Statement ---------- */
.statement-wrap{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.statement-body{display:grid;gap:20px}
.statement{
  background:var(--white);border:1px solid var(--line);border-left:3px solid var(--brass);
  border-radius:0 var(--radius) var(--radius) 0;padding:28px 32px;
}
.statement h3{margin:0 0 10px;font-family:'Noto Serif TC',serif;font-size:1.125rem;font-weight:700;color:var(--text)}
.statement p{margin:0;font-size:.98rem;line-height:1.85;color:var(--text-sub)}
.statement p+p{margin-top:10px}
.age-chip{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border:1px solid var(--wine);border-radius:50%;
  font-family:'Inter',sans-serif;font-weight:600;font-size:15px;color:var(--wine);
  letter-spacing:.04em;margin-bottom:18px;
}

/* ---------- Process ---------- */
.process{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:8px}
.process::before{content:"";position:absolute;left:0;right:0;top:24px;height:1px;background:rgba(194,155,92,.35)}
.step{position:relative;padding-top:56px}
.step-num{
  position:absolute;top:0;left:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  font-family:'Noto Serif TC',serif;font-size:1.1rem;font-weight:700;color:var(--brass);
  background:var(--charcoal);border:1px solid rgba(194,155,92,.45);border-radius:50%;
}
.step h3{margin:0 0 8px;font-family:'Noto Serif TC',serif;font-size:1.1rem;font-weight:700;color:#fff;line-height:1.45}
.step p{margin:0;font-size:.94rem;line-height:1.78;color:var(--text-inv-sub)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;background:none;border:0;cursor:pointer;
  font-family:inherit;font-size:1.1rem;font-weight:500;line-height:1.6;color:var(--text);text-align:left;
  transition:color .2s;
}
.faq-q:hover{color:var(--wine)}
.faq-q:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--wine);transition:transform .24s var(--ease),opacity .2s}
.faq-icon::before{top:7px;left:0;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a-inner{max-width:720px;padding:0 0 24px;font-size:1rem;line-height:1.85;color:var(--text-sub)}

/* ---------- Contact / CTA ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.contact-info h2{margin:0 0 18px;font-family:'Noto Serif TC',serif;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.3;color:#fff}
.contact-info p{margin:0 0 26px;font-size:1rem;line-height:1.85;color:var(--text-inv-sub)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;font-size:.95rem;line-height:1.7;color:rgba(246,242,236,.85)}
.contact-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:10px;background:var(--brass)}
.form-card{background:var(--white);border-radius:var(--radius);padding:32px;color:var(--text);box-shadow:0 18px 40px rgba(0,0,0,.28)}
.form-card h3{margin:0 0 6px;font-family:'Noto Serif TC',serif;font-size:1.2rem;font-weight:700}
.form-card .form-hint{margin:0 0 22px;font-size:13.5px;line-height:1.7;color:var(--text-sub)}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font-size:13px;font-weight:500;color:var(--text-sub);letter-spacing:.02em}
.req{color:var(--brass)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;font-family:inherit;font-size:15px;color:var(--text);
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{height:124px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(194,155,92,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#A8A29A}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.checkline{display:flex;align-items:flex-start;gap:10px;margin:6px 0 22px;font-size:13px;line-height:1.7;color:var(--text-sub)}
.checkline input{width:16px;height:16px;margin-top:3px;flex:0 0 auto;accent-color:var(--wine)}
.form-card .btn-primary{width:100%}

/* ---------- Footer ---------- */
.site-footer{background:#08080A;color:var(--text-inv);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:rgba(246,242,236,.68);max-width:360px}
.footer-18{margin-top:18px;font-size:12.5px;line-height:1.75;color:rgba(246,242,236,.55)}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:500;letter-spacing:.10em;color:var(--brass)}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;line-height:1.7;color:rgba(246,242,236,.72);text-decoration:none}
.footer-col a{display:inline-block;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--brass);transform:translateX(2px)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.10);font-size:13px;color:rgba(246,242,236,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  body .container{padding-inline:20px}
  .header-inner{height:68px}
  .main-nav{
    position:fixed;left:0;right:0;top:68px;bottom:0;
    flex-direction:column;align-items:flex-start;gap:0;
    padding:28px 20px 110px;background:rgba(11,11,12,.98);
    overflow-y:auto;opacity:0;pointer-events:none;transform:translateY(-8px);
    transition:opacity .24s var(--ease),transform .24s var(--ease);
  }
  .main-nav.open{opacity:1;pointer-events:auto;transform:none}
  .nav-link{
    width:100%;padding:14px 0;font-family:'Noto Serif TC',serif;font-size:24px;font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-link::after{display:none}
  .nav-cta{display:none}
  .nav-drawer-cta{display:inline-flex;margin-top:26px;width:100%}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:48px 0 56px}
  .hero-media{order:2;max-width:460px}
  .hero-media img{aspect-ratio:4/5}
  .section{padding:72px 0}
  .scene-grid{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr;gap:0}
  .statement-wrap{grid-template-columns:1fr;gap:32px}
  .process{grid-template-columns:1fr 1fr;gap:32px 24px}
  .process::before{display:none}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body.site-body{font-size:16px}
  .trust-list{grid-template-columns:1fr 1fr;row-gap:14px}
  .trust-item{padding-left:0;border-left:0}
  .trust-item:nth-child(n+3){border-top:1px solid var(--line);padding-top:14px}
  .hero h1{font-size:clamp(2rem,7vw,2.6rem)}
  .hero-lead{font-size:1.02rem}
  .hero-actions .btn{width:100%}
  .scene-row{grid-template-columns:1fr;padding:20px}
  .scene-row .mini img{aspect-ratio:16/10}
  .process{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .statement{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero-grid{padding:36px 0 44px}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .check-item{padding:18px 0}
  .faq-q{font-size:1rem;padding:20px 0}
  .hero-marks{font-size:13px;gap:8px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --ink:#0B0B0C;
  --charcoal:#17171A;
  --paper:#F6F2EC;
  --white:#FFFFFF;
  --wine:#7A1F2E;
  --wine-dark:#5E1622;
  --brass:#C29B5C;
  --brass-light:#D8B478;
  --mist:#6F8A8C;
  --text:#16161A;
  --text-2:#5C5751;
  --text-inv:#F2EEE8;
  --text-inv-2:rgba(246,242,236,.70);
  --border:#E3DCD2;
  --border-inv:rgba(255,255,255,.12);
  --radius:4px;
  --shadow:0 12px 28px rgba(11,11,12,.10);
  --shadow-dark:0 12px 28px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

html body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:1rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,11,12,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom-color:rgba(255,255,255,.10);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:76px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-inv);}
.brand-mark{
  position:relative;width:16px;height:16px;flex:0 0 16px;
  border:2px solid var(--brass);border-radius:2px;
}
.brand-mark::after{
  content:"";position:absolute;left:4px;top:3px;width:0;height:0;
  border-left:5px solid var(--brass);
  border-top:3.5px solid transparent;
  border-bottom:3.5px solid transparent;
}
.brand-name{
  display:block;font-family:"Noto Serif TC",serif;font-size:1rem;font-weight:700;
  letter-spacing:.04em;line-height:1.3;
}
.brand-sub{
  display:block;font-family:"Inter",sans-serif;font-size:.6875rem;
  letter-spacing:.18em;text-transform:uppercase;line-height:1.4;
  color:rgba(194,155,92,.85);
}
.main-nav{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:.9375rem;font-weight:500;
  color:rgba(246,242,236,.78);padding:6px 0;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brass);transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--brass-light);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--text-inv);}
.nav-link.active::after{width:100%;}
.nav-drawer-cta{display:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius);
  font-size:.9375rem;font-weight:500;letter-spacing:.06em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background-color .2s var(--ease),
             color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.btn-primary{background:var(--wine);color:#fff;border-color:var(--wine);}
.btn-primary:hover{background:var(--wine-dark);border-color:var(--wine-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brass);border-color:var(--brass);}
.btn-ghost:hover{background:rgba(194,155,92,.14);color:var(--brass-light);transform:translateY(-2px);}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.btn-light:hover{background:#fff;transform:translateY(-2px);}
.nav-cta{height:42px;padding:0 20px;font-size:.875rem;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 11px;
  background:transparent;border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--text-inv);
  transition:transform .24s var(--ease),opacity .24s var(--ease);}
.nav-toggle:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
html body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
html body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
html body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--text-inv);
  padding:76px 0 84px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  opacity:.36;filter:saturate(.85) contrast(1.05);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.86) 42%,rgba(11,11,12,.58) 100%);
}
.cat-hero .container{position:relative;z-index:2;}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.875rem;color:rgba(246,242,236,.58);margin-bottom:24px;
}
.breadcrumb a{color:rgba(246,242,236,.78);border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brass-light);border-bottom-color:var(--brass);}
.breadcrumb span[aria-current]{color:rgba(246,242,236,.55);}

.cat-h1{
  font-family:"Noto Serif TC",serif;font-weight:700;
  font-size:clamp(2rem,4vw,3.25rem);line-height:1.22;letter-spacing:.01em;
  margin:0 0 20px;max-width:20em;
}
.h1-accent{color:var(--brass-light);}
.cat-lead{
  font-size:1.0625rem;line-height:1.9;color:var(--text-inv-2);
  max-width:44em;margin:0 0 32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-tags{
  display:flex;flex-wrap:wrap;gap:28px;margin:36px 0 0;
  font-size:.875rem;color:rgba(246,242,236,.72);
}
.hero-tags li{display:flex;align-items:center;gap:9px;}
.hero-tags li::before{content:"";width:6px;height:6px;background:var(--brass);flex:0 0 6px;}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-paper{background:var(--paper);}
.section-ink{background:var(--ink);color:var(--text-inv);}
.section-charcoal{background:var(--charcoal);color:var(--text-inv);}

.section-head{max-width:760px;margin-bottom:56px;}
.eyebrow{
  font-family:"Inter",sans-serif;font-size:.75rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mist);
  margin:0 0 14px;
}
.eyebrow-light{color:var(--brass);}
.section-title{
  font-family:"Noto Serif TC",serif;font-weight:700;
  font-size:clamp(1.625rem,3vw,2.375rem);line-height:1.3;
  margin:0 0 18px;color:var(--text);
}
.title-inv{color:var(--text-inv);}
.section-desc{font-size:1.0625rem;line-height:1.85;color:var(--text-2);margin:0;max-width:42em;}
.desc-inv{color:var(--text-inv-2);}

/* ---------- Tool matrix ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tool-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px 26px;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.tool-card:hover{transform:translateY(-4px);border-color:var(--brass);box-shadow:var(--shadow);}
.tool-num{
  font-family:"Inter",sans-serif;font-size:.75rem;font-weight:600;
  letter-spacing:.18em;color:var(--brass);display:block;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.tool-title{
  font-family:"Noto Serif TC",serif;font-size:1.1875rem;font-weight:700;
  line-height:1.4;margin:0 0 12px;color:var(--text);
}
.tool-desc{font-size:.9375rem;line-height:1.8;color:var(--text-2);margin:0 0 22px;}
.tool-card .text-link{margin-top:auto;}

.text-link{
  position:relative;display:inline-block;font-size:.9375rem;font-weight:500;
  color:var(--wine);padding-bottom:3px;
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--brass);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.text-link:hover::after{transform:scaleX(1);}
.text-link:hover{color:var(--wine-dark);}
.text-link:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.text-link-inv{color:var(--brass-light);}
.text-link-inv:hover{color:#fff;}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-media{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-inv);}
.split-media img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;
  filter:saturate(.92) contrast(1.03);transition:transform .6s var(--ease),filter .6s var(--ease);
}
.split-media:hover img{transform:scale(1.03);filter:saturate(1) contrast(1.05);}
.split-body p{font-size:1.0625rem;line-height:1.9;color:var(--text-inv-2);margin:0 0 8px;}
.check-list{display:grid;gap:14px;margin:26px 0 32px;}
.check-list li{position:relative;padding-left:24px;font-size:.9375rem;line-height:1.85;color:var(--text-inv-2);}
.check-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;
  background:var(--brass);border-radius:1px;
}

/* ---------- Steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.step{border-top:1px solid rgba(194,155,92,.45);padding-top:26px;}
.step-num{
  font-family:"Inter",sans-serif;font-size:.75rem;font-weight:600;
  letter-spacing:.18em;color:var(--brass);display:block;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{
  font-family:"Noto Serif TC",serif;font-size:1.1875rem;font-weight:700;
  margin:0 0 10px;color:var(--text);
}
.step p{font-size:.9375rem;line-height:1.8;color:var(--text-2);margin:0;}

/* ---------- Tier list ---------- */
.tier-list{border-top:1px solid var(--border-inv);}
.tier-row{
  display:grid;grid-template-columns:230px 1fr 150px;gap:32px;align-items:center;
  padding:30px 0;border-bottom:1px solid var(--border-inv);
  transition:background-color .24s var(--ease);
}
.tier-row:hover{background:rgba(255,255,255,.03);}
.tier-row h3{
  font-family:"Noto Serif TC",serif;font-size:1.25rem;font-weight:700;
  margin:0;color:var(--text-inv);
}
.tier-row p{font-size:.9375rem;line-height:1.85;color:var(--text-inv-2);margin:0;}
.tier-row .text-link{justify-self:end;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:1.0625rem;font-weight:500;line-height:1.6;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--wine);}
.faq-q:focus-visible{outline:2px solid var(--brass);outline-offset:3px;}
.faq-q .plus{position:relative;width:14px;height:14px;flex:0 0 14px;}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";position:absolute;background:var(--brass);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.faq-q .plus::before{top:6px;left:0;width:14px;height:2px;}
.faq-q .plus::after{left:6px;top:0;width:2px;height:14px;}
.faq-q[aria-expanded="true"] .plus::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease);}
.faq-a p{
  margin:0 0 26px;max-width:720px;font-size:1rem;line-height:1.9;color:var(--text-2);
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.contact-info p{font-size:1.0625rem;line-height:1.9;color:var(--text-inv-2);margin:0 0 28px;max-width:34em;}
.contact-list{display:grid;gap:16px;}
.contact-list li{
  display:grid;grid-template-columns:96px 1fr;gap:16px;
  font-size:.9375rem;line-height:1.8;color:var(--text-inv-2);
  padding-bottom:16px;border-bottom:1px solid var(--border-inv);
}
.contact-list li span{
  font-family:"Noto Serif TC",serif;color:var(--brass-light);font-weight:600;
}
.contact-card{
  background:var(--white);border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow-dark);
}
.field{margin-bottom:20px;}
.field label{
  display:block;font-size:.8125rem;font-weight:500;color:var(--text);
  margin-bottom:8px;letter-spacing:.02em;
}
.req{color:var(--brass);}
.field input,
.field select,
.field textarea{
  width:100%;font-family:inherit;font-size:.9375rem;color:var(--text);
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 14px;line-height:1.6;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  -webkit-appearance:none;appearance:none;
}
.field input,.field select{height:48px;padding-top:0;padding-bottom:0;}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23C29B5C' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brass);
  box-shadow:0 0 0 3px rgba(194,155,92,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#A29B92;}
.consent{display:flex;align-items:flex-start;gap:10px;margin:6px 0 24px;}
.consent input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--wine);}
.consent label{font-size:.8125rem;line-height:1.7;color:var(--text-2);margin:0;}
.contact-card .btn{width:100%;}
.form-note{
  margin:16px 0 0;font-size:.875rem;line-height:1.7;color:var(--wine);min-height:1.4em;
}

/* ---------- Footer ---------- */
.site-footer{
  background:#08080A;color:var(--text-inv-2);
  border-top:1px solid rgba(255,255,255,.08);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:20px;}
.footer-brand p{font-size:.9375rem;line-height:1.85;margin:0 0 16px;max-width:34em;}
.footer-18{
  font-size:.8125rem;line-height:1.8;color:rgba(246,242,236,.55);
  border-left:2px solid var(--brass);padding-left:14px;margin-top:20px !important;
}
.footer-col h4{
  font-family:"Noto Serif TC",serif;font-size:1rem;font-weight:700;
  color:var(--text-inv);margin:0 0 18px;letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col span{
  font-size:.9375rem;line-height:1.7;color:rgba(246,242,236,.66);
  display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--brass);transform:translateX(2px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:.8125rem;color:rgba(246,242,236,.45);
  font-variant-numeric:tabular-nums;
}

/* ---------- Animation ---------- */
.reveal{opacity:0;transform:translateY(12px);animation:rise .55s var(--ease) forwards;}
.reveal-2{animation-delay:.08s;}
.reveal-3{animation-delay:.16s;}
@keyframes rise{to{opacity:1;transform:none;}}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;animation:none;}
  *{scroll-behavior:auto !important;}
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .main-nav{gap:18px;}
  .nav-link{font-size:.875rem;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .main-nav{
    position:fixed;inset:64px 0 0;z-index:85;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(11,11,12,.985);
    padding:28px 24px 48px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  html body.nav-open .main-nav{opacity:1;visibility:visible;transform:none;}
  .nav-link{
    font-family:"Noto Serif TC",serif;font-size:1.5rem;font-weight:600;
    color:var(--text-inv);width:100%;padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-link::after{display:none;}
  .nav-link.active{color:var(--brass-light);}
  .nav-drawer-cta{display:inline-flex;margin-top:28px;width:100%;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:64px;}
  .section{padding:72px 0;}
  .cat-hero{padding:56px 0 64px;}
  .tool-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .tier-row{grid-template-columns:1fr;gap:12px;align-items:start;}
  .tier-row .text-link{justify-self:start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .section-head{margin-bottom:40px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .cat-hero{padding:44px 0 52px;}
  .cat-h1{font-size:clamp(2rem,7vw,2.5rem);}
  .cat-lead{font-size:1rem;}
  .hero-tags{gap:16px;margin-top:26px;}
  .tool-grid{grid-template-columns:1fr;gap:16px;}
  .step-grid{grid-template-columns:1fr;gap:24px;}
  .contact-card{padding:24px;}
  .contact-list li{grid-template-columns:84px 1fr;gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{height:48px;}
  .hero-actions .btn{width:100%;}
  .faq-q{font-size:1rem;padding:20px 0;}
  .brand-name{font-size:.9375rem;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .hero-actions{flex-direction:column;}
  .contact-list li{grid-template-columns:1fr;gap:4px;}
}