/* roulang page: index */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --teal:#2A7FA0;
  --teal-deep:#1B5A73;
  --amber:#F5B45A;
  --amber-bright:#FFD79B;
  --amber-soft:rgba(245,180,90,.14);
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --ease:cubic-bezier(.4,0,.2,1);
  --serif:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--amber);text-decoration:none;transition:color .25s var(--ease)}
a:hover,a:focus{color:var(--amber-bright)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:.02em;margin:0;color:var(--text-hi);line-height:1.3}
p{margin:0 0 16px}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{position:relative;padding:96px 0;border-top:1px solid var(--line-soft)}
.section--alt{background:var(--ink-800)}
.section--deep{background:var(--ink-900)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px}
.section-head p{color:var(--text-mid);font-size:15.5px;margin:0;max-width:680px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;font-weight:500;
  color:#7FC6E0;background:rgba(42,127,160,.13);
  border:1px solid rgba(42,127,160,.32);
  padding:6px 15px;border-radius:999px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15.5px;font-weight:600;letter-spacing:.03em;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  transition:all .25s var(--ease);text-align:center;line-height:1.4;
  min-height:48px;
}
.btn--primary{background:var(--amber);color:#20180C;box-shadow:0 8px 28px rgba(245,180,90,.28)}
.btn--primary:hover,.btn--primary:focus{background:#FFC678;color:#20180C;transform:translateY(-2px);box-shadow:0 12px 36px rgba(245,180,90,.38)}
.btn--primary:active{transform:translateY(1px);box-shadow:0 5px 18px rgba(245,180,90,.24)}
.btn--ghost{background:transparent;color:var(--text-hi);border-color:var(--line)}
.btn--ghost:hover,.btn--ghost:focus{color:var(--text-hi);border-color:rgba(245,180,90,.7);background:rgba(245,180,90,.07);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--sm{padding:10px 22px;font-size:14px;min-height:44px}
.btn--block{width:100%}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(7,19,28,.94);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;max-width:100%}
.brand-mark{width:36px;height:36px;flex:0 0 auto;color:var(--amber)}
.brand-text{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--text-hi);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{display:block;font-family:var(--sans);font-size:10.5px;font-weight:400;letter-spacing:.18em;color:var(--text-low);margin-top:1px}
.nav-menu{display:flex;align-items:center;gap:2px;margin:0 auto 0 0;flex-wrap:nowrap}
.nav-menu a{
  display:block;padding:8px 13px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--text-mid);
  position:relative;white-space:nowrap;transition:all .25s var(--ease);
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.06)}
.nav-menu a.is-active{color:var(--text-hi);background:rgba(255,255,255,.08)}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:58%;height:2px;background:var(--amber);border-radius:2px;
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  padding:0;position:relative;flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;
  background:var(--text-hi);transition:all .28s 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){top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:0;z-index:899;
  background:rgba(7,19,28,.97);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  padding:88px 26px 32px;
  display:flex;flex-direction:column;
  transform:translateX(100%);opacity:0;pointer-events:none;visibility:hidden;
  transition:transform .38s var(--ease),opacity .3s var(--ease),visibility .3s;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);opacity:1;pointer-events:auto;visibility:visible}
.mobile-drawer a.m-link{
  display:block;font-family:var(--serif);font-size:20px;font-weight:600;
  color:var(--text-hi);padding:16px 4px;border-bottom:1px solid var(--line-soft);
}
.mobile-drawer a.m-link:hover{color:var(--amber)}
.mobile-drawer a.m-link.is-active{color:var(--amber)}
.mobile-drawer .m-cta{margin-top:28px}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:150px 0 96px;overflow:hidden;
  background-image:
    linear-gradient(180deg,rgba(7,19,28,.55) 0%,rgba(7,19,28,.72) 45%,rgba(7,19,28,.92) 78%,rgba(7,19,28,.99) 100%),
    url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 420px at 18% 8%,rgba(245,180,90,.13),transparent 70%);
}
.hero .container{position:relative;z-index:2}
.hero-copy{max-width:600px}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.2;margin-bottom:16px}
.hero h1 .hl{color:var(--amber);display:inline}
.hero-lead{font-size:17px;color:var(--text-mid);margin:0 0 32px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{
  display:flex;align-items:stretch;max-width:560px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 8px;
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.hero-stats .stat{flex:1;text-align:center;padding:0 10px;border-right:1px solid var(--line)}
.hero-stats .stat:last-child{border-right:0}
.stat-num{display:block;font-family:var(--serif);font-size:22px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums;line-height:1.25}
.stat-label{display:block;font-size:13px;color:var(--text-low);margin-top:2px}
.hero-visual{position:relative;padding:12px 0 44px 18px}
.hero-main-card{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-float);
}
.hero-main-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-main-card .glass-cap{
  position:absolute;left:0;right:0;bottom:0;padding:46px 20px 16px;
  background:linear-gradient(180deg,transparent,rgba(7,19,28,.92));
  font-size:13.5px;color:var(--text-mid);letter-spacing:.02em;
}
.hero-float-card{
  position:absolute;left:-24px;bottom:-6px;width:230px;
  background:rgba(12,30,43,.92);
  border:1px solid rgba(245,180,90,.28);
  border-radius:16px;padding:16px 18px;
  box-shadow:0 20px 44px rgba(0,0,0,.5);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.hero-float-card .fl{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:5px 0}
.hero-float-card .fl + .fl{border-top:1px solid var(--line-soft)}
.hero-float-card .fl span{font-size:12.5px;color:var(--text-low)}
.hero-float-card .fl strong{font-family:var(--serif);font-size:16px;color:var(--amber);font-variant-numeric:tabular-nums}

/* ---------- Pain points ---------- */
.pain-item{
  height:100%;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 26px 24px;
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.pain-item:hover{border-color:rgba(245,180,90,.4);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.pain-num{
  font-family:var(--serif);font-size:30px;font-weight:700;line-height:1;
  color:rgba(245,180,90,.55);font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.pain-item h3{font-size:19px;margin-bottom:8px}
.pain-item p{font-size:14.5px;color:var(--text-mid);margin:0;line-height:1.8}

/* ---------- Feature / solution ---------- */
.feature-card{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;height:100%;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.feature-card:hover{border-color:rgba(245,180,90,.42);box-shadow:var(--shadow-card)}
.feature-media{position:relative;overflow:hidden;min-height:280px}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-body{padding:30px 30px 28px;display:flex;flex-direction:column;gap:12px}
.feature-body h3{font-size:23px}
.feature-body p{font-size:15px;color:var(--text-mid);margin:0}
.text-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;
  color:var(--amber);margin-top:auto;padding-top:8px;
}
.text-link::after{content:"→";transition:transform .25s var(--ease)}
.feature-card:hover .text-link::after,.stack-card:hover .text-link::after,.post-card:hover .text-link::after{transform:translateX(4px)}
.stack-col{display:flex;flex-direction:column;gap:20px;height:100%}
.stack-card{
  flex:1;display:flex;gap:16px;align-items:center;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:16px;
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.stack-card:hover{border-color:rgba(245,180,90,.42);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.stack-card img{width:96px;height:96px;flex:0 0 auto;object-fit:cover;border-radius:12px}
.stack-card h3{font-size:17px;margin-bottom:5px;line-height:1.4}
.stack-card p{font-size:13px;color:var(--text-mid);margin:0 0 6px;line-height:1.7}

/* ---------- Stats band ---------- */
.stat-band{position:relative;padding:72px 0;background:var(--ink-800);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);overflow:hidden}
.stat-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
}
.stat-band .container{position:relative;z-index:2}
.band-item{text-align:center;padding:10px 12px}
.band-num{
  font-family:var(--serif);font-size:clamp(38px,4.6vw,54px);font-weight:700;
  color:var(--amber);line-height:1.1;font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.band-num small{font-size:.42em;color:var(--text-mid);margin-left:4px;font-family:var(--sans);font-weight:500}
.band-label{display:block;font-size:13px;color:var(--text-low);margin-top:8px;letter-spacing:.04em}

/* ---------- CMS posts ---------- */
.badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:4px 12px;border-radius:999px;
  background:var(--amber-soft);color:var(--amber-bright);
  border:1px solid rgba(245,180,90,.28);
}
.post-feature{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;margin-bottom:26px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.post-feature:hover{border-color:rgba(245,180,90,.42);box-shadow:var(--shadow-card)}
.post-feature .pf-media{overflow:hidden;min-height:260px}
.post-feature .pf-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-feature:hover .pf-media img{transform:scale(1.04)}
.post-feature .pf-body{padding:32px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.post-feature .pf-body h3{font-size:24px;line-height:1.4}
.post-feature .pf-body p{font-size:15px;color:var(--text-mid);margin:0}
.post-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-low);font-variant-numeric:tabular-nums}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.post-card:hover{border-color:rgba(245,180,90,.45);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--ink-700)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body p{font-size:14px;color:var(--text-mid);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{
  text-align:center;padding:56px 24px;
  background:var(--glass);border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.empty-state svg{width:56px;height:56px;margin:0 auto 16px;color:var(--text-low)}
.empty-state p{color:var(--text-mid);margin:0 0 20px;font-size:15px}

/* ---------- FAQ ---------- */
.faq-list{margin:0;background:transparent;border:0}
.faq-list .accordion-item{
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-list .accordion-item.is-active{border-color:rgba(245,180,90,.4);background:rgba(255,255,255,.06)}
.faq-list .accordion-title{
  padding:18px 52px 18px 26px;font-size:17px;font-weight:600;
  color:var(--text-hi);border:0;background:transparent;position:relative;
  font-family:var(--serif);line-height:1.5;transition:color .25s var(--ease);
}
.faq-list .accordion-title:hover{color:var(--amber-bright)}
.faq-list .accordion-title::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--line);border-radius:0 3px 3px 0;transition:background .25s var(--ease);
}
.faq-list .accordion-item.is-active .accordion-title::before{background:var(--amber)}
.faq-list .accordion-title::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--text-low);font-family:var(--sans);
}
.faq-list .accordion-item.is-active .accordion-title::after{content:"−";color:var(--amber)}
.faq-list .accordion-content{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--text-mid);border:0;background:transparent}

/* ---------- Form ---------- */
.contact-grid{align-items:start}
.contact-copy h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px}
.contact-copy p{color:var(--text-mid);font-size:15.5px}
.contact-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.contact-list li{display:flex;gap:12px;font-size:14.5px;color:var(--text-mid);line-height:1.75}
.contact-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 4px rgba(245,180,90,.12);
}
.form-card{
  background:rgba(255,255,255,.055);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:var(--shadow-card);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-mid);margin-bottom:7px;letter-spacing:.03em}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--text-hi);font-family:inherit;font-size:15px;
  padding:13px 14px;min-height:48px;line-height:1.5;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field textarea{min-height:112px;resize:vertical;padding-top:12px}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%236E8798' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:11px;
  padding-right:40px;
}
.field select option{background:var(--ink-800);color:var(--text-hi)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-low)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(245,180,90,.75);
  box-shadow:0 0 0 3px rgba(245,180,90,.15);background:rgba(255,255,255,.06);
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-mid);line-height:1.7}
.check-row input[type="checkbox"]{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;flex:0 0 auto;margin-top:4px;
  border:1px solid var(--line);border-radius:5px;background:rgba(255,255,255,.04);
  transition:all .2s var(--ease);position:relative;cursor:pointer;
}
.check-row input[type="checkbox"]:checked{background:var(--amber);border-color:var(--amber)}
.check-row input[type="checkbox"]:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border:solid #20180C;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.check-row a{color:var(--amber);text-decoration:underline;text-underline-offset:3px}
.form-note{font-size:12px;color:var(--text-low);margin:16px 0 0;line-height:1.8}
.legal-note{font-size:12px;color:var(--text-low);margin-top:22px;line-height:1.8}

/* ---------- Reveal overrides ---------- */
.reveal-overlay{background:rgba(3,9,14,.82);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.reveal{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-float);padding:30px;color:var(--text-hi);
}
.reveal h3{color:var(--amber);font-size:20px;margin-bottom:14px}
.reveal p{font-size:14.5px;color:var(--text-mid);line-height:1.85}
.reveal .close-button{color:var(--text-mid);top:16px;right:18px}
.reveal .close-button:hover{color:var(--amber)}

/* ---------- Footer ---------- */
.site-footer{background:#050F17;border-top:1px solid var(--line);padding:72px 0 0}
.footer-brand .brand{margin-bottom:16px}
.footer-about{font-size:14px;color:var(--text-mid);max-width:280px;line-height:1.8;margin:0}
.footer-col h4{
  font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--text-low);text-transform:uppercase;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a,.footer-col ul span{font-size:14px;color:var(--text-mid);transition:color .2s var(--ease)}
.footer-col ul a:hover{color:var(--text-hi)}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-soft);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:var(--text-low);
}
.footer-bottom a{color:var(--text-low)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero{padding:126px 0 72px}
  .nav-menu{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-inner{height:64px}
  .hero-visual{padding:36px 0 48px}
  .hero-float-card{left:auto;right:6px;bottom:-28px;width:210px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{min-height:220px;aspect-ratio:16/9}
  .post-feature{grid-template-columns:1fr}
  .post-feature .pf-media{aspect-ratio:16/9;min-height:0}
  .post-feature .pf-body{padding:26px}
  .site-footer{padding:56px 0 0}
}
@media screen and (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .section{padding:52px 0}
  .hero{padding:112px 0 56px}
  .hero h1{font-size:clamp(27px,7.6vw,34px)}
  .hero-lead{font-size:15.5px;margin-bottom:26px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:28px}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-wrap:nowrap;padding:14px 4px}
  .hero-stats .stat{padding:0 6px}
  .stat-num{font-size:18px}
  .stat-label{font-size:11.5px}
  .hero-float-card{position:static;width:100%;margin-top:16px}
  .hero-visual{padding:24px 0 0}
  .band-num{font-size:38px}
  .stack-card{flex-direction:column;align-items:flex-start;gap:12px}
  .stack-card img{width:100%;height:140px}
  .form-card{padding:22px}
  .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
  .footer-about{max-width:none}
}
@media screen and (max-width:380px){
  .brand-text{font-size:15px}
  .brand-sub{display:none}
}

/* roulang page: article */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --teal-500:#2A7FA0;
  --teal-700:#1B5A73;
  --amber:#F5B45A;
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --radius-card:18px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --maxw:1200px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);}
a:hover,a:focus{color:var(--amber);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:"Noto Serif TC","Noto Sans TC",serif;margin:0;letter-spacing:.02em;}
p{margin:0 0 20px;}
ul,ol{margin:0;padding:0;}
::selection{background:rgba(245,180,90,.3);color:#fff;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
@media (max-width:1024px){.container{padding:0 24px;}}
@media (max-width:640px){.container{padding:0 20px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{background:rgba(7,19,28,.94);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-hi);flex:none;}
.brand:hover{color:var(--text-hi);}
.brand-mark{width:34px;height:34px;color:var(--amber);flex:none;}
.brand-text{font-family:"Noto Serif TC",serif;font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap;}
.nav-menu{
  display:flex;align-items:center;gap:2px;margin-left:auto;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--pill);
  padding:4px;
}
.nav-menu a{
  display:inline-block;padding:8px 15px;border-radius:var(--pill);
  font-size:15px;font-weight:500;color:var(--text-mid);white-space:nowrap;
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.07);}
.nav-menu a.is-active{color:var(--text-hi);background:rgba(255,255,255,.08);box-shadow:inset 0 -2px 0 var(--amber);}
.header-cta{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text-hi);cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.12);border-color:rgba(245,180,90,.4);}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(7,19,28,.97);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transform:translateY(-100%);
  transition:transform .32s var(--ease);
  padding:92px 24px 40px;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0);}
.mobile-drawer a.drawer-link{
  font-size:20px;font-weight:500;padding:14px 4px;color:var(--text-hi);
  border-bottom:1px solid var(--line-soft);
}
.mobile-drawer a.drawer-link:hover{color:var(--amber);}
.mobile-drawer .btn{margin-top:24px;width:100%;}
.drawer-close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-hi);
  font-size:22px;line-height:1;cursor:pointer;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-family:inherit;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;min-height:48px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:var(--amber);color:#07131c;box-shadow:0 8px 28px rgba(245,180,90,.28);}
.btn-primary:hover,.btn-primary:focus{background:#ffc06e;color:#07131c;transform:translateY(-2px);box-shadow:0 14px 38px rgba(245,180,90,.42);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(245,180,90,.3);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-hi);}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--amber);color:var(--text-hi);transform:translateY(-2px);background:rgba(255,255,255,.04);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 18px;min-height:40px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- badge / label ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  color:var(--amber);
  background:rgba(245,180,90,.12);
  border:1px solid rgba(245,180,90,.28);
}
.badge-teal{color:#8FD3EA;background:rgba(42,127,160,.16);border-color:rgba(42,127,160,.36);}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(7,19,28,.58) 0%,rgba(7,19,28,.94) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.breadcrumb{padding:26px 0 0;font-size:13px;color:var(--text-low);}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;}
.breadcrumb li{display:flex;align-items:center;gap:8px;line-height:1.6;}
.breadcrumb li+li::before{content:"／";color:rgba(255,255,255,.22);}
.breadcrumb a{color:var(--text-mid);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb .current{color:var(--text-low);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{padding:32px 0 60px;max-width:880px;}
.article-head h1{
  font-size:clamp(27px,4vw,44px);line-height:1.25;margin:18px 0 0;color:#fff;
  text-wrap:balance;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:26px;font-size:13px;color:var(--text-low);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.24);}
.article-meta strong{color:var(--text-mid);font-weight:500;}

/* ---------- article layout ---------- */
.article-layout{padding-top:64px;padding-bottom:8px;}
.article-main{min-width:0;}
.article-side{min-width:0;}
.side-sticky{position:sticky;top:100px;}
@media (max-width:1024px){.side-sticky{position:static;margin-top:40px;}}

.article-body{font-size:17px;line-height:1.9;color:var(--text-hi);overflow-wrap:break-word;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:clamp(22px,2.6vw,28px);line-height:1.35;margin:46px 0 18px;
  padding-left:16px;border-left:4px solid var(--amber);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:20px;line-height:1.45;margin:34px 0 14px;color:var(--text-hi);}
.article-body h4{font-size:17px;margin:26px 0 12px;color:var(--text-hi);}
.article-body blockquote{
  margin:28px 0;padding:20px 26px;
  border-left:3px solid var(--amber);
  background:rgba(255,255,255,.04);
  border-radius:0 14px 14px 0;
  font-style:italic;color:var(--text-mid);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul{list-style:none;margin:0 0 22px;padding:0;}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:5px;top:.82em;width:6px;height:6px;border-radius:50%;background:var(--amber);}
.article-body ol{list-style:none;margin:0 0 22px;padding:0;counter-reset:artol;}
.article-body ol li{counter-increment:artol;position:relative;padding-left:38px;margin-bottom:12px;}
.article-body ol li::before{
  content:counter(artol);position:absolute;left:0;top:.3em;
  width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:var(--amber);
  background:rgba(245,180,90,.16);border:1px solid rgba(245,180,90,.3);
}
.article-body img{border-radius:14px;margin:26px auto;box-shadow:var(--shadow-card);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--text-low);text-align:center;margin-top:10px;}
.article-body a{color:var(--amber);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:#ffc06e;}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body thead th{background:rgba(255,255,255,.09);}
.article-body th,.article-body td{border:1px solid rgba(255,255,255,.10);padding:12px 16px;text-align:left;}
.article-body tbody tr:nth-child(even) td{background:rgba(255,255,255,.03);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0;}
.article-body strong{color:#fff;font-weight:700;}
.article-body code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:6px;font-size:14px;}

.empty-state{
  padding:56px 32px;text-align:center;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);
  -webkit-backdrop-filter:blur(14px) saturate(130%);backdrop-filter:blur(14px) saturate(130%);
}
.empty-state h2{font-size:22px;margin-bottom:14px;border:0;padding:0;}
.empty-state p{color:var(--text-mid);font-size:15px;max-width:460px;margin:0 auto 26px;}

/* ---------- sidebar ---------- */
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
}
.side-card h3{font-size:16px;margin-bottom:16px;color:var(--text-hi);letter-spacing:.04em;}
.side-card h3::before{content:"";display:inline-block;width:3px;height:14px;background:var(--amber);margin-right:10px;border-radius:2px;vertical-align:-2px;}
.side-links{list-style:none;margin:0;padding:0;}
.side-links li+li{border-top:1px solid var(--line-soft);}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 2px;font-size:14px;color:var(--text-mid);
}
.side-links a::after{content:"›";color:var(--text-low);transition:transform .2s var(--ease),color .2s var(--ease);}
.side-links a:hover{color:var(--text-hi);}
.side-links a:hover::after{color:var(--amber);transform:translateX(3px);}
.side-cta{background:linear-gradient(160deg,rgba(245,180,90,.14),rgba(42,127,160,.12));}
.side-cta p{font-size:14px;color:var(--text-mid);margin-bottom:20px;line-height:1.8;}

/* ---------- related ---------- */
.related{padding:8px 0 0;margin-top:64px;border-top:1px solid var(--line-soft);padding-top:56px;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.section-head p{color:var(--text-mid);font-size:14px;margin:10px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:1024px){.related-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (max-width:640px){.related-grid{grid-template-columns:1fr;gap:16px;}}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.rel-card:hover,.rel-card:focus-within{transform:translateY(-4px);border-color:rgba(245,180,90,.45);box-shadow:var(--shadow-card);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--ink-700);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;line-height:1.45;}
.rel-body p{font-size:14px;color:var(--text-mid);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{margin-top:auto;font-size:13px;color:var(--text-low);display:flex;align-items:center;justify-content:space-between;}
.rel-foot .arrow{color:var(--amber);}

/* ---------- cta strip ---------- */
.cta-strip{
  margin:72px 0 0;
  padding:44px 40px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(245,180,90,.14),rgba(42,127,160,.14)),
    var(--ink-800);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-strip h2{font-size:clamp(20px,2.4vw,26px);line-height:1.35;margin-bottom:8px;}
.cta-strip p{font-size:14px;color:var(--text-mid);margin:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:640px){
  .cta-strip{padding:32px 24px;margin-top:56px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ---------- footer ---------- */
.site-footer{background:#050F16;border-top:1px solid var(--line);padding:72px 0 0;margin-top:96px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-about{font-size:13px;color:var(--text-low);line-height:1.8;max-width:250px;margin:0;}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--text-mid);margin:0 0 16px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;font-size:14px;color:var(--text-low);line-height:1.7;}
.footer-col a{color:var(--text-low);}
.footer-col a:hover{color:var(--text-hi);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:56px;padding:24px 0;border-top:1px solid var(--line-soft);
  font-size:12px;color:var(--text-low);
}
.footer-bottom a{color:var(--text-low);}
.footer-bottom a:hover{color:var(--text-hi);}
@media (max-width:640px){
  .site-footer{padding-top:52px;margin-top:72px;}
  .footer-bottom{margin-top:36px;font-size:11.5px;}
}

/* ---------- reveal modal ---------- */
.reveal.privacy-modal{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-card);
  color:var(--text-hi);box-shadow:var(--shadow-float);padding:34px;
}
.reveal.privacy-modal h3{color:var(--amber);font-size:20px;margin-bottom:16px;}
.reveal.privacy-modal p{font-size:14px;color:var(--text-mid);line-height:1.85;}
.reveal.privacy-modal .close-button{color:var(--text-mid);font-size:26px;line-height:1;top:16px;right:18px;}
.reveal.privacy-modal .close-button:hover{color:var(--amber);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{padding-top:48px;}
  .article-head{padding-bottom:48px;}
}
@media (max-width:640px){
  .header-inner{height:60px;gap:12px;}
  .brand-mark{width:28px;height:28px;}
  .brand-text{font-size:14px;max-width:158px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .header-cta .btn{display:none;}
  .article-head{padding:24px 0 40px;}
  .article-meta{gap:8px 14px;font-size:12px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{margin-top:36px;padding-left:12px;}
  .side-card{padding:22px;}
}

/* roulang page: category1 */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --cyan:#2A7FA0;
  --cyan-deep:#1B5A73;
  --amber:#F5B45A;
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --font-serif:"Noto Serif TC","Source Han Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}

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

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-serif);
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.28;
  color:var(--text-hi);
}

p{margin:0;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0;}
input,select,textarea{font:inherit;color:inherit;}

:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:6px;
}

::selection{background:rgba(245,180,90,.32);color:#fff;}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1024px){ .container{padding:0 24px;} }
@media (max-width:640px){ .container{padding:0 20px;} }

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);
  color:#121C24;
  box-shadow:0 8px 28px rgba(245,180,90,.28);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 34px rgba(245,180,90,.38);
  color:#121C24;
}
.btn-primary:active{transform:translateY(-1px);box-shadow:0 6px 18px rgba(245,180,90,.22);}
.btn-ghost{
  background:transparent;
  color:var(--text-hi);
  border-color:var(--line);
}
.btn-ghost:hover{
  border-color:var(--amber);
  color:var(--text-hi);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ---------- 站點頭部 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,19,28,.94);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text-hi);
}
.brand-mark{
  width:34px;height:34px;
  color:var(--amber);
  flex-shrink:0;
  transition:transform .35s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06);}
.brand-text{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:230px;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
  padding:5px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
}
.nav-menu a{
  display:block;
  padding:8px 15px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--text-mid);
  box-shadow:inset 0 -2px 0 transparent;
  transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-menu a:hover{
  color:var(--text-hi);
  background:rgba(255,255,255,.06);
}
.nav-menu a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 -2px 0 var(--amber);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-hi);
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.nav-toggle:hover{border-color:var(--amber);}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  flex-direction:column;
  padding:22px 24px 34px;
  background:rgba(7,19,28,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transform:translateY(-102%);
  opacity:0;
  pointer-events:none;
  transition:transform .38s var(--ease),opacity .3s var(--ease);
}
.mobile-drawer.is-open{
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-soft);
}
.drawer-close{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  font-size:20px;
  line-height:1;
  color:var(--text-hi);
}
.drawer-close:hover{border-color:var(--amber);}
.drawer-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:26px;
}
.drawer-nav a{
  font-size:20px;
  padding:14px 12px;
  border-radius:var(--radius-sm);
  color:var(--text-mid);
  border-left:3px solid transparent;
}
.drawer-nav a:hover,
.drawer-nav a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.05);
  border-left-color:var(--amber);
}
.drawer-foot{margin-top:auto;padding-top:24px;}
.drawer-foot .btn{width:100%;min-height:48px;}

/* ---------- 內頁橫幅 ---------- */
.page-banner{
  position:relative;
  padding:150px 0 60px;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,.58) 0%,rgba(7,19,28,.93) 100%);
}
.page-banner .container{position:relative;z-index:1;}

.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-low);
}
.breadcrumb a{color:var(--text-low);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb li+li::before{
  content:"／";
  margin-right:8px;
  color:rgba(255,255,255,.22);
}
.breadcrumb li[aria-current] {color:var(--text-mid);}

.banner-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:26px;
  padding:6px 16px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--amber);
  background:rgba(245,180,90,.12);
  border:1px solid rgba(245,180,90,.28);
}
.page-banner h1{
  margin-top:18px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.22;
  max-width:880px;
}
.banner-sub{
  margin-top:16px;
  max-width:740px;
  font-size:16px;
  color:var(--text-mid);
  line-height:1.9;
}

.tag-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:32px;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:var(--text-mid);
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.tag-pill:hover{
  border-color:rgba(245,180,90,.6);
  color:var(--text-hi);
  transform:translateY(-2px);
}
.tag-pill.is-on{
  background:rgba(245,180,90,.14);
  border-color:rgba(245,180,90,.5);
  color:var(--amber);
}

/* ---------- 板塊 ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{
  background:var(--ink-800);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
}
@media (max-width:640px){
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
}

.section-head{max-width:780px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head p{
  margin-top:14px;
  font-size:15px;
  color:var(--text-mid);
}
.eyebrow{
  display:block;
  margin-bottom:12px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--amber);
  font-weight:500;
}

/* ---------- 主推大卡 ---------- */
.feature-card{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
@supports not ((backdrop-filter:blur(4px)) or (-webkit-backdrop-filter:blur(4px))){
  .feature-card{background:rgba(12,30,43,.92);}
}
.feature-card:hover{border-color:rgba(245,180,90,.4);}
.feature-media{
  position:relative;
  min-height:360px;
  overflow:hidden;
}
.feature-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,19,28,0) 60%,rgba(12,30,43,.65) 100%);
  pointer-events:none;
}
.feature-body{
  padding:44px 42px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.feature-body h3{font-size:clamp(21px,2.2vw,27px);line-height:1.4;}
.feature-body p{font-size:15px;color:var(--text-mid);line-height:1.9;}
.feature-meta{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  font-size:13px;
  color:var(--text-low);
}
.feature-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
@media (max-width:900px){
  .feature-card{grid-template-columns:1fr;}
  .feature-media{min-height:240px;}
  .feature-media::after{background:linear-gradient(180deg,rgba(7,19,28,0) 55%,rgba(12,30,43,.75) 100%);}
  .feature-body{padding:30px 24px 32px;}
}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--amber);
  background:rgba(245,180,90,.13);
  border:1px solid rgba(245,180,90,.24);
}
.badge--cyan{
  color:#8FCBE4;
  background:rgba(42,127,160,.18);
  border-color:rgba(42,127,160,.42);
}

/* ---------- 分集卡片 ---------- */
.ep-grid{margin-top:-24px;}
.ep-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:0 6px 20px rgba(0,0,0,.22);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
@supports not ((backdrop-filter:blur(4px)) or (-webkit-backdrop-filter:blur(4px))){
  .ep-card{background:rgba(12,30,43,.92);}
}
.ep-card:hover{
  transform:translateY(-4px);
  border-color:rgba(245,180,90,.45);
  box-shadow:var(--shadow-card);
}
.ep-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--ink-700);
}
.ep-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .55s var(--ease);
}
.ep-card:hover .ep-thumb img{transform:scale(1.04);}
.ep-thumb .ep-index{
  position:absolute;
  left:14px;top:14px;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-variant-numeric:tabular-nums;
  color:#121C24;
  background:rgba(245,180,90,.92);
  font-weight:700;
}
.ep-body{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:22px 24px 20px;
  flex:1;
}
.ep-body h3{
  font-size:19px;
  line-height:1.45;
}
.ep-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--text-mid);
}
.ep-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
}
.ep-meta .ep-link{color:var(--amber);font-weight:500;}
.ep-meta .ep-link:hover{color:#FFD79B;}

/* ---------- 數據區 ---------- */
.stats-wrap{
  position:relative;
  padding:56px 44px;
  border-radius:22px;
  border:1px solid var(--line);
  background:
    linear-gradient(rgba(7,19,28,.92),rgba(7,19,28,.92)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  overflow:hidden;
}
.stats-wrap::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.5;
  pointer-events:none;
}
.stats-row{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  z-index:1;
}
.stat-item{
  padding-left:20px;
  border-left:2px solid rgba(245,180,90,.45);
}
.stat-num{
  font-family:var(--font-serif);
  font-size:clamp(36px,4.2vw,52px);
  font-weight:700;
  line-height:1.05;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.stat-num small{
  font-size:15px;
  font-family:var(--font-sans);
  font-weight:500;
  color:var(--text-mid);
  margin-left:4px;
}
.stat-label{
  margin-top:10px;
  font-size:13px;
  color:var(--text-mid);
  line-height:1.7;
}
@media (max-width:900px){
  .stats-wrap{padding:40px 26px;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:26px 20px;}
}
@media (max-width:520px){
  .stats-row{grid-template-columns:repeat(2,1fr);gap:22px 14px;}
  .stat-item{padding-left:14px;}
}

/* ---------- 觀看節奏 ---------- */
.rhythm-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rhythm-item{
  padding:26px 26px 28px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:border-color .28s var(--ease),background .28s var(--ease),transform .28s var(--ease);
}
.rhythm-item:hover{
  border-color:rgba(245,180,90,.4);
  background:rgba(255,255,255,.055);
  transform:translateY(-3px);
}
.rhythm-item .num{
  font-family:var(--font-serif);
  font-size:14px;
  letter-spacing:.18em;
  color:var(--cyan);
  margin-bottom:12px;
}
.rhythm-item h3{font-size:19px;margin-bottom:10px;}
.rhythm-item p{font-size:14px;color:var(--text-mid);line-height:1.85;}
@media (max-width:900px){ .rhythm-list{grid-template-columns:1fr;} }

/* ---------- FAQ ---------- */
.faq-accordion{
  margin:0;
  background:transparent;
  border:0;
}
.faq-accordion .accordion-item{
  margin-bottom:14px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  overflow:hidden;
  transition:border-color .28s var(--ease),background .28s var(--ease);
}
.faq-accordion .accordion-item:hover{
  border-color:rgba(245,180,90,.35);
  background:rgba(255,255,255,.06);
}
.faq-accordion .accordion-title{
  padding:20px 54px 20px 24px;
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:600;
  color:var(--text-hi);
  background:transparent;
  border:0;
  border-left:3px solid var(--line);
  transition:border-color .28s var(--ease),color .28s var(--ease);
}
.faq-accordion .accordion-title:hover{background:transparent;color:var(--text-hi);}
.faq-accordion .accordion-title::before{
  right:22px;
  color:var(--amber);
  font-size:14px;
}
.faq-accordion .accordion-item.is-active{
  border-color:rgba(245,180,90,.45);
  background:rgba(255,255,255,.065);
}
.faq-accordion .accordion-item.is-active > .accordion-title{
  border-left-color:var(--amber);
  color:var(--amber);
}
.faq-accordion .accordion-content{
  padding:0 24px 22px 24px;
  border:0;
  border-left:3px solid transparent;
  background:transparent;
  color:var(--text-mid);
  font-size:15px;
  line-height:1.85;
}
.faq-accordion .accordion-content p{margin:0;}

/* ---------- CTA 帶 ---------- */
.cta-band{
  position:relative;
  padding:58px 52px;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(245,180,90,.24);
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;
  background-position:center;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(7,19,28,.94) 0%,rgba(18,41,58,.88) 60%,rgba(27,90,115,.72) 100%);
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:32px;
  align-items:center;
}
.cta-inner h2{font-size:clamp(23px,2.8vw,32px);line-height:1.35;}
.cta-inner p{margin-top:14px;font-size:15px;color:var(--text-mid);}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
}
@media (max-width:900px){
  .cta-band{padding:38px 26px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .cta-actions .btn{width:100%;min-height:48px;}
}

/* ---------- 表單 ---------- */
.inline-form{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:26px;
  padding:28px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{
  font-size:13px;
  color:var(--text-mid);
  letter-spacing:.02em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-hi);
  font-size:15px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  appearance:none;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.8;}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-low);}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--amber);
  background:rgba(255,255,255,.07);
  box-shadow:0 0 0 3px rgba(245,180,90,.16);
}
.field select option{background:var(--ink-800);color:var(--text-hi);}
.form-note{
  grid-column:1/-1;
  font-size:12px;
  color:var(--text-low);
  line-height:1.8;
}
.form-note a{color:var(--amber);text-decoration:underline;text-underline-offset:3px;}
@media (max-width:640px){
  .inline-form{grid-template-columns:1fr;padding:22px;}
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:#050F16;
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-about{
  font-size:14px;
  color:var(--text-low);
  line-height:1.85;
  max-width:280px;
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:var(--text-mid);}
.footer-col a{color:var(--text-mid);}
.footer-col a:hover{color:var(--text-hi);}
.footer-bottom{
  margin-top:56px;
  padding:22px 0;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--text-low);
}
.footer-bottom a{color:var(--text-low);}
.footer-bottom a:hover{color:var(--amber);}
@media (max-width:640px){
  .site-footer{padding-top:48px;}
  .footer-bottom{margin-top:36px;flex-direction:column;align-items:flex-start;}
}

/* ---------- Reveal 彈層 ---------- */
.reveal{
  border-radius:var(--radius-lg);
  border:1px solid rgba(245,180,90,.3);
  background:var(--ink-800);
  box-shadow:var(--shadow-float);
  padding:32px;
  color:var(--text-mid);
  font-size:14px;
  line-height:1.85;
}
.reveal h3{
  font-size:20px;
  color:var(--amber);
  margin-bottom:14px;
}
.reveal p{margin-bottom:12px;}
.reveal .close-button{
  color:var(--text-mid);
  top:16px;right:16px;
  font-size:22px;
}
.reveal .close-button:hover{color:var(--amber);}

/* ---------- 動效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

html{scroll-behavior:smooth;scroll-padding-top:96px;}

/* roulang page: category2 */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --teal:#2A7FA0;
  --teal-deep:#1B5A73;
  --amber:#F5B45A;
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(12,30,43,.92);
  --radius:18px;
  --radius-sm:12px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --font-serif:"Noto Serif TC","思源宋體",serif;
  --font-sans:"Noto Sans TC","思源黑體","PingFang TC","Microsoft JhengHei",sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--amber);text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:#ffd39a;}
a:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.3;margin:0;letter-spacing:.02em;color:var(--text-hi);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
hr{border:0;border-top:1px solid var(--line);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,19,28,.92);
  border-bottom-color:var(--line);
}
.nav-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-hi);
  flex-shrink:0;
}
.brand:hover{color:var(--text-hi);}
.brand-mark{
  width:34px;height:34px;
  color:var(--amber);
  flex-shrink:0;
}
.brand-text{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.04em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:13em;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  padding:5px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
}
.nav-menu a{
  display:inline-block;
  padding:8px 16px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.06);}
.nav-menu a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 -2px 0 0 var(--amber);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:600;
  line-height:1;
  letter-spacing:.04em;
  padding:14px 26px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:var(--amber);
  color:#0A1720;
  box-shadow:0 8px 28px rgba(245,180,90,.28);
}
.btn-primary:hover{
  background:#ffc678;
  color:#08131b;
  transform:translateY(-2px);
  box-shadow:0 12px 36px rgba(245,180,90,.38);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(245,180,90,.24);}
.btn-ghost{
  background:transparent;
  color:var(--text-hi);
  border-color:var(--line);
}
.btn-ghost:hover{
  color:var(--text-hi);
  border-color:var(--amber);
  background:rgba(245,180,90,.06);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  color:var(--text-hi);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:currentColor;
  position:relative;
  border-radius:2px;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .25s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(7,19,28,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  display:flex;
  flex-direction:column;
  padding:22px 24px 32px;
  transform:translateY(-100%);
  visibility:hidden;
  opacity:0;
  transition:transform .38s var(--ease),opacity .3s var(--ease),visibility .38s;
}
.mobile-drawer.is-open{
  transform:translateY(0);
  visibility:visible;
  opacity:1;
}
.drawer-top{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.drawer-close{
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-hi);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-top:22px;}
.drawer-links a{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:600;
  color:var(--text-hi);
  padding:14px 4px;
  border-bottom:1px solid var(--line-soft);
}
.drawer-links a.is-active{color:var(--amber);}
.drawer-foot{margin-top:auto;padding-top:24px;}

/* ---------- Page banner ---------- */
.page-banner{
  position:relative;
  margin-top:72px;
  padding:76px 0 58px;
  overflow:hidden;
  background:var(--ink-800);
}
.page-banner::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(.85);
  opacity:.55;
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,.55) 0%,rgba(7,19,28,.90) 100%);
}
.page-banner .container{position:relative;z-index:2;}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-low);
  margin-bottom:22px;
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--text-low);opacity:.6;}
.breadcrumb a{color:var(--text-mid);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb [aria-current="page"]{color:var(--text-hi);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;
  color:var(--amber);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--amber);opacity:.8;
}

.page-banner h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.22;
  max-width:19em;
  margin-bottom:18px;
}
.page-banner h1 em{
  font-style:normal;
  color:var(--amber);
}
.banner-lead{
  font-size:16px;
  color:var(--text-mid);
  max-width:36em;
  line-height:1.9;
}
.banner-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  margin-top:26px;
  font-size:13px;color:var(--text-low);
}
.banner-meta span{display:inline-flex;align-items:center;gap:7px;}
.banner-meta span::before{
  content:"";width:5px;height:5px;border-radius:50%;
  background:var(--teal);display:inline-block;
}

/* ---------- Filter chips ---------- */
.chip-bar{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--ink-800);
  padding:18px 0;
}
.chip-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.chip-row .chip-label{
  font-size:13px;color:var(--text-low);letter-spacing:.08em;margin-right:4px;
}
.chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;
  font-size:13px;
  color:var(--text-mid);
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  transition:all .22s var(--ease);
}
.chip:hover{
  color:var(--text-hi);
  border-color:rgba(245,180,90,.45);
  background:rgba(245,180,90,.08);
  transform:translateY(-1px);
}
.chip.is-on{
  color:#0A1720;
  background:var(--amber);
  border-color:var(--amber);
  font-weight:600;
}

/* ---------- Section basics ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:44em;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.35;
  margin-bottom:14px;
}
.section-head p{color:var(--text-mid);font-size:16px;line-height:1.9;}
.section-head .kicker{
  display:block;
  font-family:var(--font-sans);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--teal);
  margin-bottom:12px;
}

/* ---------- Scene list (左圖右文橫向卡) ---------- */
.scene-list{display:flex;flex-direction:column;gap:0;}
.scene-item{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:32px;
  padding:30px 0 30px;
  border-bottom:1px solid var(--line);
  align-items:center;
}
.scene-item:first-child{padding-top:6px;}
.scene-item:last-child{border-bottom:0;padding-bottom:0;}
.scene-figure{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--ink-700);
  aspect-ratio:4/3;
  box-shadow:var(--shadow-card);
}
.scene-figure img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .45s var(--ease);
}
.scene-item:hover .scene-figure img{transform:scale(1.04);}
.scene-figure .ep-badge{
  position:absolute;
  left:14px;top:14px;
  padding:5px 12px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:#0A1720;
  background:rgba(245,180,90,.94);
  border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.scene-body{padding-right:8px;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  font-size:12px;
  letter-spacing:.04em;
  color:#FFD9A8;
  background:rgba(245,180,90,.14);
  border:1px solid rgba(245,180,90,.28);
  border-radius:999px;
}
.tag-teal{color:#BEE5F2;background:rgba(42,127,160,.20);border-color:rgba(42,127,160,.40);}
.scene-body h3{
  font-size:21px;
  line-height:1.45;
  margin-bottom:10px;
}
.scene-body p{
  color:var(--text-mid);
  font-size:15px;
  line-height:1.9;
  margin-bottom:16px;
}
.scene-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  font-size:13px;color:var(--text-low);
  font-variant-numeric:tabular-nums;
}
.scene-foot .dot{width:4px;height:4px;border-radius:50%;background:var(--text-low);opacity:.6;}
.scene-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--amber);
  transition:gap .22s var(--ease),color .22s var(--ease);
}
.scene-link::after{content:"→";transition:transform .22s var(--ease);}
.scene-link:hover{gap:10px;color:#ffd39a;}
.scene-link:hover::after{transform:translateX(2px);}

/* ---------- Rhythm / numbers ---------- */
.rhythm{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:8px;
}
.rhythm-card{
  padding:26px 24px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--glass);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.rhythm-card:hover{border-color:rgba(245,180,90,.45);transform:translateY(-4px);}
.rhythm-card .num{
  font-family:var(--font-serif);
  font-size:42px;
  font-weight:700;
  line-height:1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.rhythm-card .num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--text-mid);}
.rhythm-card h3{font-size:16px;margin-bottom:6px;font-family:var(--font-sans);font-weight:600;}
.rhythm-card p{font-size:13px;color:var(--text-low);line-height:1.75;}

/* ---------- Feature strip ---------- */
.feature-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.feature{
  padding:28px 26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.feature:hover{border-color:rgba(245,180,90,.45);transform:translateY(-4px);box-shadow:var(--shadow-card);}
.feature .idx{
  font-family:var(--font-serif);
  font-size:14px;
  letter-spacing:.16em;
  color:var(--teal);
  margin-bottom:14px;
}
.feature h3{font-size:19px;margin-bottom:10px;}
.feature p{font-size:14.5px;color:var(--text-mid);line-height:1.9;}

/* ---------- FAQ ---------- */
.faq-accordion{
  border:0;background:transparent;max-width:900px;
}
.faq-accordion .accordion-item{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(245,180,90,.30);}
.faq-accordion .accordion-item.is-active{border-color:rgba(245,180,90,.45);}
.faq-accordion .accordion-title{
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:600;
  color:var(--text-hi);
  padding:20px 54px 20px 24px;
  border:0;
  border-left:3px solid var(--line);
  background:transparent;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title,
.faq-accordion .accordion-title:hover{
  border-left-color:var(--amber);
  color:var(--text-hi);
  background:rgba(255,255,255,.02);
}
.faq-accordion .accordion-title::before{
  content:"";
  position:absolute;
  right:24px;
  top:50%;
  width:10px;height:10px;
  margin-top:-7px;
  border-right:2px solid var(--text-mid);
  border-bottom:2px solid var(--text-mid);
  transform:rotate(45deg);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  transform:rotate(-135deg);
  margin-top:-3px;
  border-color:var(--amber);
}
.faq-accordion .accordion-content{
  background:transparent;
  border:0;
  color:var(--text-mid);
  font-size:15px;
  line-height:1.9;
  padding:0 24px 22px 24px;
}
.faq-accordion .accordion-content p{margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line-soft);
  background:var(--ink-700);
  padding:72px 0;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.jpg");
  background-size:cover;background-position:center;
  opacity:.20;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(7,19,28,.95),rgba(27,90,115,.55));
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.cta-inner h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
.cta-inner p{color:var(--text-mid);font-size:15.5px;line-height:1.9;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ---------- Contact form ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:56px;
  align-items:start;
}
.contact-copy h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px;}
.contact-copy p{color:var(--text-mid);font-size:15.5px;line-height:1.95;margin-bottom:18px;}
.contact-points{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.contact-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--text-mid);line-height:1.8;
}
.contact-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--amber);margin-top:10px;flex-shrink:0;
}
.form-card{
  padding:30px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:var(--shadow-card);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .form-card{background:var(--glass-strong);}
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  letter-spacing:.05em;
  color:var(--text-mid);
  margin-bottom:8px;
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  font-family:inherit;
  font-size:15px;
  color:var(--text-hi);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:13px 14px;
  min-height:48px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
  appearance:none;
  -webkit-appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--text-mid) 50%),linear-gradient(135deg,var(--text-mid) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.field textarea{min-height:112px;line-height:1.8;resize:vertical;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--amber);
  background:rgba(255,255,255,.07);
  box-shadow:0 0 0 3px rgba(245,180,90,.16);
}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-low);}
.check-row{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--text-mid);
  margin-bottom:20px;
  line-height:1.7;
}
.check-row input[type="checkbox"]{
  width:18px;height:18px;margin-top:3px;flex-shrink:0;
  accent-color:var(--amber);
}
.form-note{
  font-size:12px;color:var(--text-low);
  margin-top:14px;line-height:1.7;
}

/* ---------- Footer ---------- */
.site-footer{
  background:#040D14;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-brand{margin-bottom:18px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-about{font-size:13.5px;color:var(--text-low);line-height:1.85;max-width:20em;}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:var(--text-mid);}
.footer-col a{color:var(--text-mid);}
.footer-col a:hover{color:var(--text-hi);}
.footer-col span{color:var(--text-low);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-low);
}
.footer-bottom a{color:var(--text-low);}
.footer-bottom a:hover{color:var(--text-hi);}

/* ---------- Reveal modal ---------- */
.reveal.privacy-modal{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--text-mid);
  box-shadow:var(--shadow-float);
}
.privacy-modal h3{
  font-size:22px;color:var(--amber);margin-bottom:14px;
}
.privacy-modal p{font-size:14.5px;line-height:1.95;margin-bottom:12px;}
.privacy-modal .close-button{
  color:var(--text-mid);
}
.privacy-modal .close-button:hover{color:var(--amber);}

/* ---------- Responsive ---------- */
@media screen and (max-width:1100px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-primary{display:none;}
}
@media screen and (max-width:1024px){
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:72px 0;}
  .scene-item{grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:26px;}
  .rhythm{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{justify-content:flex-start;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
}
@media screen and (max-width:768px){
  body{font-size:15.5px;}
  .page-banner{margin-top:60px;padding:52px 0 40px;}
  .nav-bar{height:60px;}
  .brand-text{font-size:14px;max-width:9.5em;}
  .brand-mark{width:28px;height:28px;}
  .scene-item{
    grid-template-columns:1fr;
    gap:18px;
    padding:24px 0;
  }
  .scene-body{padding-right:0;}
  .scene-body h3{font-size:19px;}
  .rhythm{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .feature-row{grid-template-columns:1fr;}
  .cta-band{padding:56px 0;}
  .site-footer{padding:52px 0 22px;}
  .footer-bottom{margin-top:34px;}
}
@media screen and (max-width:520px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:48px 0;}
  .rhythm{grid-template-columns:1fr;}
  .rhythm-card .num{font-size:36px;}
  .btn{width:100%;min-height:48px;padding:14px 20px;}
  .cta-actions{flex-direction:column;align-items:stretch;width:100%;}
  .chip{padding:7px 13px;font-size:12.5px;}
  .form-card{padding:22px;}
  .faq-accordion .accordion-title{font-size:15.5px;padding:16px 46px 16px 18px;}
  .faq-accordion .accordion-content{padding:0 18px 18px;}
  .scene-figure .ep-badge{font-size:11px;padding:4px 10px;}
}

/* roulang page: category3 */
:root{
  --ink-900:#07131C;
  --ink-850:#0A1824;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --blue:#2A7FA0;
  --blue-deep:#1B5A73;
  --amber:#F5B45A;
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(12,30,43,.92);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --font-title:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--amber);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--text-hi)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
::selection{background:rgba(245,180,90,.28);color:#fff}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,19,28,.9);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--text-hi);
  flex-shrink:0;
  min-height:44px;
}
.brand-mark{
  width:34px;height:34px;
  color:var(--amber);
  flex-shrink:0;
  transition:transform .35s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05)}
.brand-text{
  font-family:var(--font-title);
  font-weight:700;
  font-size:17px;
  letter-spacing:.02em;
  white-space:nowrap;
  max-width:230px;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
  padding:5px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-mid);
  border-radius:999px;
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.06)}
.nav-menu a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 -2px 0 var(--amber);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  color:var(--text-hi);
  cursor:pointer;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.nav-toggle:hover{border-color:rgba(245,180,90,.5);background:rgba(245,180,90,.1)}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;
  background:currentColor;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:none;
  flex-direction:column;
  gap:8px;
  padding:22px 22px 34px;
  background:rgba(6,16,24,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  overflow-y:auto;
}
.mobile-drawer.is-open{display:flex}
.drawer-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);
}
.drawer-brand{
  font-family:var(--font-title);font-weight:700;font-size:15px;color:var(--text-hi);
  max-width:75%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-hi);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:rgba(245,180,90,.5);color:var(--amber)}
.drawer-nav{display:flex;flex-direction:column;padding:16px 0 8px}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;
  font-size:20px;color:var(--text-mid);
  border-bottom:1px solid var(--line-soft);
}
.drawer-nav a.is-active{color:var(--amber)}
.drawer-cta{margin-top:24px;width:100%}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  text-align:center;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:var(--amber);
  color:#20160A;
  box-shadow:0 8px 28px rgba(245,180,90,.28);
}
.btn-primary:hover{
  color:#20160A;
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(245,180,90,.38);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(245,180,90,.28)}
.btn-ghost{
  background:transparent;
  color:var(--text-hi);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:rgba(245,180,90,.65);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- Page banner ---------- */
.page-banner{
  position:relative;
  padding:64px 0 56px;
  background-color:var(--ink-800);
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,.58) 0%,rgba(7,19,28,.78) 46%,rgba(7,19,28,.96) 100%);
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  pointer-events:none;
}
.page-banner > .container{position:relative;z-index:2}

.breadcrumb{margin-bottom:22px}
.breadcrumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  list-style:none;font-size:13px;color:var(--text-low);
}
.breadcrumb li:not(:first-child)::before{
  content:"／";
  color:rgba(255,255,255,.25);
  margin-right:10px;
}
.breadcrumb a{color:var(--text-low)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb li[aria-current]{color:var(--text-mid)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(245,180,90,.13);
  border:1px solid rgba(245,180,90,.32);
  color:var(--amber);
  font-size:12px;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.page-banner h1{
  font-family:var(--font-title);
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  letter-spacing:.02em;
  max-width:820px;
  margin-bottom:16px;
}
.banner-lead{
  max-width:640px;
  font-size:16px;
  color:var(--text-mid);
  line-height:1.8;
}

/* ---------- Filter bar ---------- */
.filter-bar{
  position:sticky;
  top:72px;
  z-index:40;
  background:rgba(10,24,36,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.filter-inner{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding-top:14px;
  padding-bottom:14px;
}
.filter-label{
  font-size:13px;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-right:6px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:38px;
  padding:0 16px;
  font-size:14px;
  color:var(--text-mid);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:999px;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.chip:hover{
  color:var(--text-hi);
  border-color:rgba(245,180,90,.45);
  background:rgba(245,180,90,.08);
  transform:translateY(-2px);
}
.chip.is-active{
  color:var(--amber);
  border-color:rgba(245,180,90,.5);
  background:rgba(245,180,90,.14);
}

/* ---------- Section base ---------- */
.section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{
  font-family:var(--font-title);
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  letter-spacing:.02em;
  margin-bottom:12px;
}
.section-head p{color:var(--text-mid);font-size:15px;line-height:1.85}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Timeline ---------- */
.timeline-wrap{max-width:900px;margin:0 auto}
.timeline{
  position:relative;
  list-style:none;
}
.timeline::before{
  content:"";
  position:absolute;
  left:35px;
  top:10px;
  bottom:24px;
  width:1px;
  background:linear-gradient(180deg,rgba(245,180,90,.55),rgba(255,255,255,.06));
}
.tl-item{
  display:flex;
  gap:26px;
  position:relative;
  padding-bottom:40px;
  scroll-margin-top:140px;
}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  flex:0 0 auto;
  width:70px;
  padding-top:2px;
  font-family:var(--font-title);
  font-size:38px;
  font-weight:700;
  line-height:1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  background:var(--ink-900);
  position:relative;
  z-index:2;
}
.tl-body{
  flex:1 1 auto;
  min-width:0;
  padding:26px 28px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.tl-item:hover .tl-body{
  transform:translateY(-4px);
  border-color:rgba(245,180,90,.45);
  box-shadow:var(--shadow);
  background:rgba(255,255,255,.075);
}
.tl-meta{
  display:inline-block;
  font-size:13px;
  color:var(--text-low);
  letter-spacing:.04em;
  margin-bottom:10px;
}
.tl-body h3{
  font-family:var(--font-title);
  font-size:21px;
  line-height:1.45;
  margin-bottom:10px;
  letter-spacing:.02em;
}
.tl-body p{
  color:var(--text-mid);
  font-size:15px;
  line-height:1.9;
  margin-bottom:16px;
}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  font-size:12px;
  border-radius:999px;
  color:var(--amber);
  background:rgba(245,180,90,.12);
  border:1px solid rgba(245,180,90,.26);
}
.badge.alt{
  color:#BFD9E5;
  background:rgba(42,127,160,.18);
  border-color:rgba(42,127,160,.4);
}

/* ---------- Stats ---------- */
.stats-strip{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(18,41,58,.55),rgba(7,19,28,0));
}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:40px 0;
}
.stat-num{
  font-family:var(--font-title);
  font-size:clamp(30px,4vw,44px);
  line-height:1.1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.stat-label{font-size:13px;color:var(--text-low);margin-top:8px;line-height:1.6}

/* ---------- Split block ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:16/11;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.split-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--ease);
}
.split-media:hover img{transform:scale(1.045)}
.split-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,0) 55%,rgba(7,19,28,.45));
  pointer-events:none;
}
.split-body h2{
  font-family:var(--font-title);
  font-size:clamp(24px,2.8vw,32px);
  line-height:1.32;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.split-body p{color:var(--text-mid);font-size:16px;margin-bottom:20px}
.checklist{list-style:none;display:flex;flex-direction:column;gap:12px}
.checklist li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:var(--text-mid);
  line-height:1.8;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(245,180,90,.14);
}
.checklist li strong{color:var(--text-hi);font-weight:600}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-left:3px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-item:hover{border-color:rgba(255,255,255,.2);border-left-color:rgba(245,180,90,.5)}
.faq-item[open]{
  border-left-color:var(--amber);
  background:rgba(255,255,255,.065);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  font-size:17px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";
  flex:0 0 auto;
  color:var(--amber);
  font-size:18px;
  line-height:1;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"－"}
.faq-item summary:hover{color:var(--amber)}
.faq-body{
  padding:0 22px 20px;
  color:var(--text-mid);
  font-size:15px;
  line-height:1.9;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:46px 48px;
  border-radius:24px;
  border:1px solid var(--line);
  background:
    radial-gradient(560px 220px at 8% 10%,rgba(42,127,160,.24),transparent 70%),
    radial-gradient(480px 220px at 92% 90%,rgba(245,180,90,.16),transparent 72%),
    var(--ink-800);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 100%;
  opacity:.35;
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{
  font-family:var(--font-title);
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.34;
  margin-bottom:12px;
  letter-spacing:.02em;
}
.cta-text p{color:var(--text-mid);font-size:15px}
.cta-actions{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;
}

/* ---------- Footer ---------- */
.site-footer{
  background:#050F16;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
  margin-top:0;
}
.footer-brand{margin-bottom:0}
.footer-brand .brand{margin-bottom:16px}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:var(--text-mid);
  max-width:300px;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-bottom:16px;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px;font-size:14px;color:var(--text-mid);line-height:1.7}
.footer-col a{color:var(--text-mid)}
.footer-col a:hover{color:var(--text-hi)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  font-size:12px;
  color:var(--text-low);
}
.footer-bottom a{color:var(--text-low)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- Reveal modal ---------- */
.reveal-overlay{background:rgba(4,10,16,.84)}
.reveal{
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--text-hi);
  box-shadow:var(--shadow-float);
  padding:32px;
}
.reveal h3{
  font-family:var(--font-title);
  color:var(--amber);
  font-size:20px;
  margin-bottom:14px;
}
.reveal p{font-size:14px;color:var(--text-mid);line-height:1.9;margin-bottom:12px}
.reveal .close-button{color:var(--text-mid);top:16px;right:18px}
.reveal .close-button:hover{color:var(--amber)}

/* ---------- Foundation overrides ---------- */
.button,button{font-family:var(--font-body)}
.grid-margin-x > .cell{padding-left:.9375rem;padding-right:.9375rem}
.grid-margin-y{margin-top:-.9375rem;margin-bottom:-.9375rem}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  body{padding-top:60px}
  .header-inner{min-height:60px}
  .nav-menu{display:none}
  .nav-toggle{display:inline-flex}
  .filter-bar{top:60px}
  .brand-text{font-size:15px;max-width:190px}
}
@media (max-width:1024px){
  .container{padding-left:24px;padding-right:24px}
  .section{padding:64px 0}
  .split{gap:32px}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 20px;padding:34px 0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;gap:24px}
  .cta-actions{width:100%}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:26px}
  .split-media{aspect-ratio:16/10}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px}
  body{font-size:15px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .page-banner{padding:44px 0 40px}
  .banner-lead{font-size:15px}
  .header-cta{display:none}
  .filter-label{width:100%;margin-bottom:2px}
  .chip{min-height:36px;padding:0 14px;font-size:13px}
  .timeline::before{left:22px}
  .tl-item{gap:14px;padding-bottom:26px;scroll-margin-top:120px}
  .tl-num{width:46px;font-size:26px}
  .tl-body{padding:20px 18px}
  .tl-body h3{font-size:18px}
  .tl-body p{font-size:14px}
  .cta-band{padding:30px 22px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-body{padding:0 18px 18px;font-size:14px}
  .site-footer{padding:48px 0 22px}
  .footer-about{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:32px}
  .brand-text{font-size:14px;max-width:160px}
}
@media (max-width:380px){
  .brand-text{max-width:132px}
  .tl-num{font-size:22px;width:40px}
  .timeline::before{left:19px}
}

/* roulang page: category4 */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --primary:#2A7FA0;
  --primary-deep:#1B5A73;
  --amber:#F5B45A;
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(12,30,43,.94);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --font-head:'Noto Serif TC','Songti TC','PingFang TC',serif;
  --font-body:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  --container:1200px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--amber)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-head);font-weight:700;letter-spacing:.02em;line-height:1.28}
p{margin:0}
::selection{background:rgba(245,180,90,.3);color:#fff}

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

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);
  color:#1A1005;
  box-shadow:0 8px 28px rgba(245,180,90,.28);
}
.btn-primary:hover{
  color:#1A1005;
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(245,180,90,.38);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text-mid);
}
.btn-ghost:hover{
  border-color:var(--amber);
  color:var(--text-hi);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 頭部導覽 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(7,19,28,.55);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,19,28,.94);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  min-width:0;
  color:var(--text-hi);
}
.brand:hover{color:var(--text-hi)}
.brand-mark{
  width:32px;
  height:32px;
  flex:0 0 32px;
  color:var(--amber);
  transition:transform .3s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-4deg) scale(1.05)}
.brand-text{
  font-family:var(--font-head);
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:2px;
  padding:5px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
}
.nav-menu a{
  padding:9px 15px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.07)}
.nav-menu a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.09);
  box-shadow:inset 0 -2px 0 var(--amber);
}
.header-cta{display:flex;align-items:center;gap:12px}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.nav-toggle span{
  display:block;
  width:18px;height:1.8px;
  background:var(--text-hi);
  border-radius:2px;
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle:hover{border-color:var(--amber)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}
.nav-toggle:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

/* ---------- 頁面橫幅 ---------- */
.page-banner{
  position:relative;
  padding:158px 0 76px;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,.72) 0%,rgba(7,19,28,.9) 55%,rgba(7,19,28,.99) 100%);
}
.page-banner .container{position:relative;z-index:2}

.crumbs{margin-bottom:26px}
.crumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-low);
}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:rgba(255,255,255,.22)}
.crumbs a{color:var(--text-mid)}
.crumbs a:hover{color:var(--amber)}
.crumbs [aria-current]{color:var(--text-hi)}

.banner-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--amber);
  background:rgba(245,180,90,.12);
  border:1px solid rgba(245,180,90,.28);
  margin-bottom:22px;
}
.banner-title{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.2;
  margin-bottom:18px;
}
.banner-sub{
  max-width:660px;
  font-size:16.5px;
  color:var(--text-mid);
  line-height:1.85;
}
.banner-meta{
  display:flex;
  flex-wrap:wrap;
  gap:26px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-low);
}
.banner-meta strong{
  display:block;
  font-family:var(--font-head);
  font-size:22px;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  line-height:1.4;
}

/* ---------- 標籤篩選條 ---------- */
.filter-bar{
  padding:32px 0 0;
  background:var(--ink-900);
}
.filter-inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.filter-label{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--text-low);
  margin-right:6px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--text-mid);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.tag:hover{
  color:var(--text-hi);
  border-color:rgba(245,180,90,.45);
  background:rgba(245,180,90,.1);
}
.tag.is-on{
  color:#1A1005;
  background:var(--amber);
  border-color:var(--amber);
  font-weight:600;
}
.tag:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

/* ---------- 通用板塊 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{color:var(--text-mid);font-size:15.5px}
.eyebrow{
  display:block;
  font-family:var(--font-body);
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--primary);
  margin-bottom:12px;
  text-transform:uppercase;
}

/* ---------- 場景瀑布卡 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.scene-card{
  position:relative;
  display:block;
  aspect-ratio:16/10;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.scene-card:nth-child(even){margin-top:44px}
.scene-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transition:transform .6s var(--ease);
}
.scene-card:hover{
  transform:translateY(-4px);
  border-color:rgba(245,180,90,.45);
  box-shadow:var(--shadow-float);
}
.scene-card:hover .scene-bg{transform:scale(1.04)}
.scene-card:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.scene-scrim{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,19,28,.12) 0%,rgba(7,19,28,.7) 62%,rgba(7,19,28,.95) 100%);
}
.scene-card.is-deep .scene-scrim{
  background:linear-gradient(180deg,rgba(7,19,28,.34) 0%,rgba(7,19,28,.82) 56%,rgba(7,19,28,.98) 100%);
}
.scene-inner{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:24px 26px;
  z-index:2;
}
.badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--amber);
  background:rgba(245,180,90,.14);
  border:1px solid rgba(245,180,90,.26);
  margin-bottom:12px;
}
.scene-inner h3{
  font-size:21px;
  line-height:1.42;
  margin-bottom:8px;
}
.scene-time{
  font-size:13px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
}

/* ---------- 情境編號條 ---------- */
.moment-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.moment{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:26px 28px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(14px) saturate(130%);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.moment:hover{
  transform:translateY(-4px);
  border-color:rgba(245,180,90,.42);
  background:rgba(255,255,255,.075);
}
.moment-num{
  font-family:var(--font-head);
  font-size:30px;
  line-height:1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  padding-top:2px;
}
.moment h3{font-size:18px;margin-bottom:8px}
.moment p{font-size:14.5px;color:var(--text-mid);line-height:1.8}

/* ---------- 觀看順序 ---------- */
.order-list{display:grid;gap:16px;max-width:900px;margin:0 auto}
.order-item{
  display:grid;
  grid-template-columns:58px 1fr auto;
  align-items:center;
  gap:20px;
  padding:22px 26px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.035);
  transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.order-item:hover{
  border-color:rgba(245,180,90,.42);
  transform:translateX(4px);
  background:rgba(255,255,255,.06);
}
.order-idx{
  width:38px;height:38px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  font-weight:700;
  color:var(--amber);
  background:rgba(245,180,90,.13);
  border:1px solid rgba(245,180,90,.3);
  font-variant-numeric:tabular-nums;
}
.order-item h3{font-size:17px;margin-bottom:4px}
.order-item p{font-size:14px;color:var(--text-mid)}
.order-dur{
  font-size:13px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}

/* ---------- 數據帶 ---------- */
.stat-band{
  position:relative;
  padding:80px 0;
  background:var(--ink-800);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.stat-band::before{
  content:"”";
  position:absolute;
  top:-40px;right:4%;
  font-family:var(--font-head);
  font-size:260px;
  line-height:1;
  color:rgba(255,255,255,.03);
  pointer-events:none;
}
.stat-row{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  z-index:2;
}
.stat-item{
  padding:8px 4px;
  border-left:1px solid var(--line-soft);
  padding-left:24px;
}
.stat-item:first-child{border-left:none;padding-left:0}
.stat-num{
  font-family:var(--font-head);
  font-size:clamp(38px,4vw,54px);
  font-weight:700;
  color:var(--amber);
  line-height:1.05;
  font-variant-numeric:tabular-nums;
  display:block;
}
.stat-num small{font-size:18px;margin-left:4px;color:var(--text-mid)}
.stat-label{
  display:block;
  margin-top:12px;
  font-size:13px;
  color:var(--text-low);
  line-height:1.7;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-item[open]{
  border-color:rgba(245,180,90,.36);
  background:rgba(255,255,255,.065);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 58px 20px 26px;
  font-size:17px;
  font-weight:600;
  color:var(--text-hi);
  position:relative;
  border-left:3px solid var(--line);
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.faq-item summary:hover{color:var(--amber)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{border-left-color:var(--amber)}
.faq-item summary::after{
  content:"＋";
  position:absolute;
  right:24px;top:50%;
  transform:translateY(-50%);
  color:var(--amber);
  font-size:19px;
  line-height:1;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"－"}
.faq-item summary:focus-visible{outline:2px solid var(--amber);outline-offset:-4px}
.faq-body{
  padding:0 26px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-mid);
}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:0 0 108px}
.cta-card{
  position:relative;
  border-radius:24px;
  border:1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% 0%,rgba(245,180,90,.16) 0%,rgba(245,180,90,0) 58%),
    linear-gradient(140deg,rgba(18,41,58,.96) 0%,rgba(12,30,43,.98) 100%);
  padding:56px;
  display:grid;
  grid-template-columns:1.35fr .9fr;
  gap:44px;
  align-items:center;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.cta-card h2{
  font-size:clamp(24px,3vw,32px);
  margin-bottom:14px;
  line-height:1.32;
}
.cta-card p{
  color:var(--text-mid);
  font-size:15.5px;
  max-width:560px;
}
.cta-side{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding-left:36px;
  border-left:1px solid var(--line);
}
.cta-side .btn{width:100%}
.cta-note{
  font-size:12.5px;
  color:var(--text-low);
  line-height:1.75;
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:#050F16;
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-brand .brand{margin-bottom:16px}
.footer-about{
  font-size:13.5px;
  color:var(--text-low);
  line-height:1.85;
  max-width:260px;
}
.footer-col h4{
  font-family:var(--font-body);
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a,
.footer-col span{
  font-size:14px;
  color:var(--text-mid);
  line-height:1.6;
}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  margin-top:56px;
  padding:24px 0;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:space-between;
  font-size:12px;
  color:var(--text-low);
}
.footer-bottom a{color:var(--text-low)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- 隱私彈層 ---------- */
.privacy-modal{
  position:fixed;
  inset:0;
  z-index:120;
  display:none;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(3,9,14,.78);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.privacy-modal.is-open{display:flex}
.privacy-card{
  width:100%;
  max-width:520px;
  background:var(--glass-strong);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px;
  box-shadow:var(--shadow-float);
}
.privacy-card h3{
  color:var(--amber);
  font-size:20px;
  margin-bottom:14px;
}
.privacy-card p{
  font-size:14.5px;
  color:var(--text-mid);
  line-height:1.85;
  margin-bottom:12px;
}
.privacy-card .btn{margin-top:8px}

/* ---------- 響應式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .cta-band{padding:0 0 80px}

  .nav-toggle{display:flex}
  .header-cta .btn{display:none}
  .header-inner{height:60px;gap:12px}
  .brand-text{font-size:15px;max-width:190px}
  .brand-mark{width:28px;height:28px;flex:0 0 28px}

  .nav-menu{
    position:fixed;
    top:60px;left:0;right:0;bottom:0;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:6px;
    padding:26px 24px 40px;
    border-radius:0;
    border:none;
    background:rgba(7,19,28,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    transform:translateY(-14px);
    opacity:0;
    pointer-events:none;
    transition:opacity .28s var(--ease),transform .28s var(--ease);
    overflow-y:auto;
    z-index:70;
  }
  .nav-menu.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-menu a{
    font-size:20px;
    padding:16px 18px;
    border-radius:14px;
    color:var(--text-hi);
  }
  .nav-menu a.is-active{box-shadow:inset 0 0 0 1px rgba(245,180,90,.5)}

  .page-banner{padding:128px 0 60px}
  .moment-list{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:40px;gap:28px}
  .cta-side{padding-left:0;border-left:none;padding-top:24px;border-top:1px solid var(--line)}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
  .stat-item:nth-child(3){border-left:none;padding-left:0}
  .scene-card:nth-child(even){margin-top:32px}
}

@media (max-width:768px){
  .scene-grid{grid-template-columns:1fr;gap:18px}
  .scene-card:nth-child(even){margin-top:0}
  .scene-inner{padding:20px 20px}
  .scene-inner h3{font-size:19px}
  .order-item{grid-template-columns:48px 1fr;gap:14px}
  .order-dur{grid-column:2;font-size:12.5px}
  .section-head{margin-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}

@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:52px 0}
  .page-banner{padding:112px 0 48px}
  .banner-meta{gap:18px 22px;margin-top:24px;padding-top:20px}
  .banner-meta strong{font-size:19px}
  .moment{grid-template-columns:44px 1fr;gap:14px;padding:20px}
  .moment-num{font-size:24px}
  .stat-num{font-size:36px}
  .cta-card{padding:28px 22px;border-radius:18px}
  .stat-band{padding:56px 0}
  .stat-band::before{font-size:180px;top:-24px}
  .faq-item summary{font-size:15.5px;padding:17px 48px 17px 20px}
  .faq-body{padding:0 20px 20px;font-size:14.5px}
  .btn{width:100%;min-height:48px}
  .btn-sm{width:auto}
  .tag{padding:8px 15px;font-size:13.5px}
  .brand-text{max-width:150px;font-size:14px}
  .footer-col ul{gap:9px}
  .privacy-card{padding:24px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --ink-900:#07131C;
  --ink-800:#0C1E2B;
  --ink-700:#12293A;
  --blue:#2A7FA0;
  --blue-deep:#1B5A73;
  --amber:#F5B45A;
  --amber-soft:rgba(245,180,90,.14);
  --coral:#FF8B6B;
  --text-hi:#EAF2F7;
  --text-mid:#A9BECB;
  --text-low:#6E8798;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-float:0 24px 60px rgba(0,0,0,.5);
  --ease:cubic-bezier(.4,0,.2,1);
  --container:1200px;
}

/* ---------- base reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-hi);
  background-color:var(--ink-900);
  background-image:radial-gradient(900px 500px at 88% -8%, rgba(42,127,160,.20), transparent 62%),radial-gradient(700px 420px at 4% 8%, rgba(245,180,90,.07), transparent 60%);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--amber);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#FFCB8C}
button{font-family:inherit}
h1,h2,h3,h4,h5,h6{
  font-family:"Noto Serif TC","Noto Sans TC",serif;
  color:var(--text-hi);
  letter-spacing:.02em;
  margin:0 0 16px;
  font-weight:700;
}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
::selection{background:rgba(245,180,90,.28);color:#fff}

/* ---------- layout ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{
  padding:96px 0;
  border-top:1px solid var(--line-soft);
  position:relative;
}
.section--plain{border-top:0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{color:var(--text-mid);font-size:16px;margin:0}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--amber);
  background:var(--amber-soft);
  border:1px solid rgba(245,180,90,.28);
  border-radius:var(--radius-pill);
  padding:5px 14px;
  margin-bottom:16px;
  font-weight:500;
}
.lede{color:var(--text-mid);font-size:16px;line-height:1.9}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(7,19,28,.55);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,19,28,.94);
  border-bottom-color:var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-hi);
  min-width:0;
}
.brand:hover{color:var(--text-hi)}
.brand-mark{width:34px;height:34px;flex:0 0 auto;color:var(--amber)}
.brand-text{
  font-family:"Noto Serif TC",serif;
  font-weight:700;
  font-size:17px;
  letter-spacing:.03em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:2px;
  padding:6px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.04);
}
.nav-menu a{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
  transition:color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-menu a:hover{color:var(--text-hi);background:rgba(255,255,255,.06)}
.nav-menu a.is-active{
  color:var(--text-hi);
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 -2px 0 var(--amber);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:46px;height:46px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text-hi);
  cursor:pointer;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.nav-toggle:hover{border-color:rgba(245,180,90,.5);background:rgba(255,255,255,.08)}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* mobile drawer */
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:flex;
  flex-direction:column;
  padding:22px 22px 32px;
  background:rgba(7,19,28,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transform:translateY(-100%);
  opacity:0;
  visibility:hidden;
  transition:transform .32s var(--ease),opacity .32s var(--ease),visibility .32s var(--ease);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text-hi);
  font-size:20px;
  line-height:1;
  cursor:pointer;
}
.drawer-close:hover{border-color:rgba(245,180,90,.5)}
.drawer-nav{display:flex;flex-direction:column;padding:18px 0;gap:4px}
.drawer-nav a{
  font-size:19px;
  font-weight:500;
  color:var(--text-mid);
  padding:13px 14px;
  border-radius:12px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.06);color:var(--text-hi)}
.drawer-nav a.is-active{color:var(--text-hi);background:rgba(255,255,255,.08);box-shadow:inset 3px 0 0 var(--amber)}
.drawer-cta{margin-top:auto;padding-top:22px}
body.no-scroll{overflow:hidden}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:13px 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  text-align:center;
  cursor:pointer;
  text-decoration:none;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,#F8C57C,#F5B45A);
  color:#1A1206;
  box-shadow:0 8px 28px rgba(245,180,90,.28);
}
.btn-primary:hover{
  color:#1A1206;
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(245,180,90,.38);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(245,180,90,.24)}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text-hi);
}
.btn-ghost:hover{
  border-color:rgba(245,180,90,.6);
  color:#fff;
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:42px;padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- banner ---------- */
.page-banner{
  position:relative;
  padding:148px 0 0;
  background-image:linear-gradient(180deg,rgba(7,19,28,.55) 0%,rgba(7,19,28,.88) 62%,rgba(7,19,28,.97) 100%),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center 30%;
  border-bottom:1px solid var(--line-soft);
}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-low);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.22)}
.breadcrumb a{color:var(--text-mid)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb [aria-current]{color:var(--text-hi)}
.page-banner h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.2;
  margin-bottom:18px;
  max-width:900px;
}
.page-banner h1 em{
  font-style:normal;
  color:var(--amber);
}
.banner-lead{
  font-size:17px;
  color:var(--text-mid);
  max-width:680px;
  margin-bottom:26px;
}
.chip-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:44px}
.chip{
  display:inline-block;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text-mid);
  font-size:13.5px;
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.chip:hover{
  color:#fff;
  border-color:rgba(245,180,90,.55);
  background:rgba(245,180,90,.12);
  transform:translateY(-2px);
}

/* stats strip */
.banner-stats{
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.025);
}
.banner-stats .grid-x{padding:26px 0}
.stat{
  padding:6px 0;
  border-left:1px solid var(--line-soft);
  padding-left:20px;
}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{
  font-family:"Noto Serif TC",serif;
  font-size:clamp(30px,3.4vw,42px);
  line-height:1.1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.stat-num small{font-size:15px;color:var(--text-mid);margin-left:6px;font-family:"Noto Sans TC",sans-serif;font-weight:500}
.stat-label{display:block;font-size:13px;color:var(--text-low);margin-top:6px;letter-spacing:.02em}

/* ---------- feature card ---------- */
.feature-card{
  display:flex;
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.feature-card:hover{border-color:rgba(245,180,90,.45);transform:translateY(-4px)}
.feature-media{
  position:relative;
  overflow:hidden;
  min-height:100%;
  aspect-ratio:16/9;
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-body{padding:36px}
.feature-body h3{font-size:clamp(21px,2.2vw,26px);line-height:1.4;margin-bottom:14px}
.feature-body p{color:var(--text-mid);font-size:15.5px}
.point-list{margin-top:22px}
.point-list li{
  position:relative;
  padding-left:22px;
  font-size:14.5px;
  color:var(--text-mid);
  margin-bottom:10px;
  line-height:1.75;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:4px;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--amber);
  opacity:.85;
}
.point-list li strong{color:var(--text-hi);font-weight:600}

/* ---------- flow ---------- */
.flow-list{max-width:900px;margin:0 auto}
.flow-item{
  display:grid;
  grid-template-columns:92px 1fr;
  gap:26px;
  padding:28px 0;
  border-bottom:1px solid var(--line-soft);
  transition:background .25s var(--ease);
}
.flow-item:first-child{padding-top:8px}
.flow-item:last-child{border-bottom:0}
.flow-num{
  font-family:"Noto Serif TC",serif;
  font-size:38px;
  line-height:1;
  color:var(--amber);
  opacity:.9;
  font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:20px;margin-bottom:8px}
.flow-item p{color:var(--text-mid);font-size:15px;margin:0}
.flow-meta{display:inline-block;font-size:13px;color:var(--text-low);margin-top:8px}

/* ---------- faq ---------- */
.faq-accordion{
  background:transparent;
  border:0;
  margin:0;
}
.faq-accordion .accordion-item{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-left:3px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(245,180,90,.32);border-left-color:rgba(245,180,90,.5)}
.faq-accordion .accordion-item.is-active{
  background:rgba(245,180,90,.06);
  border-left-color:var(--amber);
}
.faq-accordion .accordion-title{
  background:transparent;
  border:0;
  color:var(--text-hi);
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  padding:20px 56px 20px 22px;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.faq-accordion .accordion-title:hover{background:rgba(255,255,255,.03);color:#fff}
.faq-accordion .accordion-item > .accordion-title::before{
  content:"＋";
  right:22px;
  top:50%;
  margin-top:-11px;
  font-size:17px;
  color:var(--amber);
  opacity:.85;
}
.faq-accordion .accordion-item.is-active > .accordion-title::before{
  content:"－";
  opacity:1;
}
.faq-accordion .accordion-content{
  background:transparent;
  border:0;
  color:var(--text-mid);
  font-size:15px;
  line-height:1.85;
  padding:0 24px 22px 22px;
}
.faq-accordion .accordion-content p{margin-bottom:12px}

/* sidebar */
.sidebar-sticky{position:sticky;top:100px}
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  margin-bottom:20px;
  transition:border-color .25s var(--ease);
}
.side-card:hover{border-color:rgba(245,180,90,.35)}
.side-card h3{
  font-family:"Noto Sans TC",sans-serif;
  font-size:13px;
  letter-spacing:.12em;
  font-weight:600;
  color:var(--text-low);
  text-transform:uppercase;
  margin-bottom:16px;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-block;
  padding:7px 13px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text-mid);
  font-size:13px;
  transition:color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.tag-cloud a:hover{
  color:#fff;
  border-color:rgba(245,180,90,.55);
  background:rgba(245,180,90,.12);
  transform:translateY(-2px);
}
.side-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  border-radius:var(--radius-md);
  margin-bottom:16px;
}
.side-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.side-card:hover .side-thumb img{transform:scale(1.04)}
.side-card p{font-size:14px;color:var(--text-mid);margin-bottom:14px}
.side-link{font-size:14px;font-weight:600;color:var(--amber)}
.side-link::after{content:" →";transition:margin .25s var(--ease)}
.side-link:hover::after{margin-left:4px}

/* ---------- cta ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(245,180,90,.28);
  background:linear-gradient(140deg,rgba(245,180,90,.12),rgba(42,127,160,.12) 60%,rgba(12,30,43,.9));
  box-shadow:var(--shadow-float);
  padding:48px;
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(245,180,90,.18),transparent 70%);
  pointer-events:none;
}
.cta-card h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;margin-bottom:14px}
.cta-card p{color:var(--text-mid);font-size:15.5px;max-width:640px;margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ---------- footer ---------- */
.site-footer{
  background:#050F17;
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:0;
}
.footer-brand{margin-bottom:16px}
.footer-about{
  font-size:13.5px;
  color:var(--text-low);
  line-height:1.8;
  max-width:280px;
  margin:0;
}
.footer-col h4{
  font-family:"Noto Sans TC",sans-serif;
  font-size:13px;
  letter-spacing:.08em;
  font-weight:600;
  color:var(--text-low);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-mid)}
.footer-col a:hover{color:var(--text-hi)}
.footer-col span{font-size:14px;color:var(--text-low)}
.footer-bottom{
  margin-top:48px;
  padding:22px 0;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12px;
  color:var(--text-low);
}
.footer-bottom a{color:var(--text-low)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- reveal / modal ---------- */
.reveal-overlay{background:rgba(3,10,16,.8);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.reveal{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-float);
  color:var(--text-hi);
  padding:32px;
}
.reveal h3{font-size:21px;margin-bottom:14px;color:var(--amber)}
.reveal p{font-size:14.5px;color:var(--text-mid);line-height:1.85}
.reveal .close-button{color:var(--text-mid)}
.reveal .close-button:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-menu,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:64px}
  .brand-text{font-size:15px}
  .sidebar-sticky{position:static}
  .cta-card{padding:36px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .page-banner{padding-top:126px}
  .feature-body{padding:30px}
  .banner-stats .grid-x{padding:22px 0}
  .stat{padding-left:0;border-left:0}
}
@media (max-width:768px){
  .page-banner{padding-top:118px}
  .banner-lead{font-size:16px}
  .feature-body{padding:26px}
  .flow-item{grid-template-columns:64px 1fr;gap:18px}
  .flow-num{font-size:28px}
  .cta-card{padding:28px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  .nav-inner{height:60px}
  .brand-mark{width:28px;height:28px}
  .brand-text{font-size:14px;max-width:170px}
  .hero-actions,.cta-actions .btn{width:100%}
  .btn{width:100%}
  .btn-sm{width:auto}
  .feature-body h3{font-size:20px}
  .chip{padding:7px 13px;font-size:13px}
  .stat-num{font-size:30px}
  .faq-accordion .accordion-title{font-size:16px;padding:16px 48px 16px 18px}
  .faq-accordion .accordion-content{padding:0 18px 18px 18px}
  .flow-item{grid-template-columns:52px 1fr;gap:14px}
  .flow-num{font-size:24px}
  .reveal{padding:24px}
}