/* roulang page: index */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:1rem;line-height:1.85;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(16px,5vw,40px)}
.container-wide{max-width:1320px}
.section{padding-block:clamp(56px,7vw,104px)}
.section-tint{background:var(--paper-2)}
.section-dark{background:var(--ink-900);color:var(--paper)}
.section-dark .lead{color:#A99F98}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--brand);flex:0 0 auto}
.section-dark .eyebrow{color:var(--accent)}
.section-dark .eyebrow::before{background:var(--accent)}
h2{font-family:var(--font-display);font-size:clamp(1.75rem,3.2vw,2.75rem);line-height:1.15;letter-spacing:-.02em;font-weight:700;margin-top:12px}
h3{font-size:clamp(1.25rem,1.8vw,1.5rem);line-height:1.35;font-weight:700}
h4{font-size:1.0625rem;line-height:1.5;font-weight:700}
.lead{color:var(--muted);font-size:1.0625rem;line-height:1.85;max-width:64ch}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,4vw,40px);flex-wrap:wrap}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9375rem;color:var(--brand);position:relative;transition:color .18s var(--ease)}
.text-link::after{content:"";position:absolute;left:0;bottom:-4px;right:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease)}
.text-link:hover::after{transform:scaleX(1)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-sm);font-weight:700;font-size:.9375rem;border:1px solid transparent;cursor:pointer;transition:background .18s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease),color .18s var(--ease),border-color .18s var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -14px rgba(228,85,43,.9)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(196,67,31,.85)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}
.btn-ghost:hover{background:var(--text);border-color:var(--text);color:var(--paper)}
.section-dark .btn-ghost:hover{background:var(--paper);border-color:var(--paper);color:var(--ink-900)}
.btn-lg{height:56px;padding:0 34px;font-size:1rem}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* Badge / chips */
.badge{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-700);font-size:.75rem;font-weight:700;letter-spacing:.02em}
.section-dark .badge{background:rgba(242,181,68,.16);color:var(--accent)}

/* Header */
.site-head{position:sticky;top:0;z-index:80}
.topbar{background:var(--ink-900);color:var(--paper);font-size:.8125rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-label{display:flex;align-items:center;gap:8px;color:#A99F98}
.topbar-label strong{color:var(--paper);font-weight:700}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(228,85,43,.25)}
.countdown{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.06em;color:var(--accent);font-size:.875rem}
.countdown .sep{opacity:.55}
.topbar-link{color:#A99F98;font-size:.8125rem;transition:color .18s var(--ease)}
.topbar-link:hover{color:var(--accent)}
.nav-shell{background:rgba(247,244,239,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .26s var(--ease)}
.site-head.is-compact .nav-shell{box-shadow:0 8px 24px -18px rgba(20,16,14,.6)}
.site-head.is-compact .topbar{display:none}
.nav-main{display:flex;align-items:center;gap:24px;min-height:84px;flex-wrap:wrap;transition:min-height .26s var(--ease)}
.site-head.is-compact .nav-main{min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.125rem;letter-spacing:-.02em;line-height:1.2;flex:0 0 auto}
.brand-mark{width:8px;height:26px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.search{position:relative;flex:1 1 320px;max-width:560px}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:1.8;pointer-events:none}
.search input{width:100%;height:48px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;padding:0 116px 0 46px;font-size:.9375rem;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.search input::placeholder{color:var(--muted)}
.search input:hover{border-color:rgba(228,85,43,.5)}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,181,68,.35)}
.search button{position:absolute;right:6px;top:6px;height:36px;padding:0 18px;border-radius:var(--r-pill);border:0;background:var(--brand);color:#fff;font-weight:700;font-size:.875rem;cursor:pointer;transition:background .18s var(--ease)}
.search button:hover{background:var(--brand-700)}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.link-quiet{font-size:.9375rem;font-weight:500;color:var(--muted);transition:color .18s var(--ease)}
.link-quiet:hover{color:var(--brand)}
.cat-bar{border-top:1px solid var(--line);background:rgba(247,244,239,.55)}
.cat-chips{display:flex;gap:8px;overflow-x:auto;padding-block:10px;scrollbar-width:none;-ms-overflow-style:none}
.cat-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:.8125rem;color:var(--muted);transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease)}
.chip:hover{color:var(--brand);border-color:var(--brand)}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}

/* Hero */
.hero{position:relative;color:var(--paper);overflow:hidden;background-image:linear-gradient(115deg,rgba(20,16,14,.95) 0%,rgba(20,16,14,.86) 44%,rgba(20,16,14,.42) 100%),url(/assets/images/backpic/back-1.jpg);background-size:cover,cover;background-position:center,center;background-repeat:no-repeat,no-repeat}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(0deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px),repeating-linear-gradient(90deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px);opacity:.6}
.hero-inner{position:relative;z-index:2;padding-block:clamp(64px,9vw,132px);max-width:920px}
.hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(2.25rem,5.6vw,4.25rem);line-height:1.08;letter-spacing:-.03em;margin-top:18px}
.hero-sub{margin-top:20px;font-size:clamp(1rem,1.6vw,1.1875rem);line-height:1.8;color:#E7E0D8;max-width:62ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:clamp(36px,5vw,56px);padding-top:28px;border-top:1px solid var(--line-dark);max-width:640px}
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(1.5rem,3vw,2rem);font-weight:500;color:var(--accent);line-height:1.2}
.stat-label{font-size:.8125rem;color:#A99F98;margin-top:4px;letter-spacing:.04em}

/* Feature block */
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.feature-main{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--sh-2);isolation:isolate}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .42s var(--ease)}
.feature-main::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,16,14,.05) 20%,rgba(20,16,14,.88) 100%)}
.feature-main:hover img{transform:scale(1.04)}
.feature-main-body{padding:clamp(20px,3vw,32px)}
.feature-main-body h3{font-family:var(--font-display);font-size:clamp(1.375rem,2.4vw,1.875rem);margin-top:14px;letter-spacing:-.02em}
.feature-main-body p{margin-top:10px;color:#DED6CD;font-size:.9375rem;line-height:1.8;max-width:46ch}
.feature-main-body .text-link{color:#fff;margin-top:18px}
.feature-main-body .text-link:hover{color:var(--accent)}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.side-card{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.side-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.side-card img{width:100%;height:100%;object-fit:cover}
.side-card-body{padding:18px 20px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.side-card-body h4{letter-spacing:-.01em}
.side-card-body p{font-size:.875rem;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Wall */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:180px;gap:16px}
.wall-item{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--ink-800);box-shadow:var(--sh-1)}
.wall-item:nth-child(1){grid-column:span 2;grid-row:span 2}
.wall-item:nth-child(6){grid-column:span 2}
.wall-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.wall-item:hover img{transform:scale(1.04)}
.wall-cap{position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff;background:linear-gradient(180deg,transparent,rgba(20,16,14,.85));display:flex;align-items:center;gap:10px;flex-wrap:wrap;transition:transform .26s var(--ease)}
.wall-cap span.t{font-weight:700;font-size:.9375rem}
.wall-cap .badge{background:rgba(242,181,68,.2);color:var(--accent)}
@media (hover:hover){.wall-cap{transform:translateY(6px);opacity:.92}.wall-item:hover .wall-cap{transform:translateY(0);opacity:1}}

/* Latest / CMS list */
.latest-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.lead-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.lead-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.lead-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.lead-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.lead-card:hover .lead-thumb img{transform:scale(1.03)}
.lead-body{padding:clamp(18px,2.4vw,26px);display:flex;flex-direction:column;gap:10px}
.lead-body h3{font-size:clamp(1.1875rem,1.6vw,1.375rem);letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-body p{color:var(--muted);font-size:.9375rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-time,.mini-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.8125rem;color:var(--muted)}
.latest-side{display:flex;flex-direction:column}
.mini-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);transition:padding .26s var(--ease)}
.mini-item:first-child{padding-top:4px}
.mini-item:hover{padding-left:6px}
.mini-item:hover h4{color:var(--brand)}
.mini-text{display:flex;flex-direction:column;gap:6px;min-width:0}
.mini-cat{font-size:.75rem;font-weight:700;color:var(--brand-700);letter-spacing:.04em}
.mini-item h4{font-size:1rem;line-height:1.55;transition:color .18s var(--ease);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:clamp(40px,6vw,72px) 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--muted)}
.empty-state svg{width:48px;height:48px;stroke:var(--muted);fill:none;stroke-width:1.4;opacity:.75}
.empty-state p{font-size:.9375rem}

/* Dark data strip */
.data-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,40px)}
.data-cell{padding:26px 24px;border-radius:var(--r-lg);background:rgba(247,244,239,.04);box-shadow:inset 0 0 0 1px var(--line-dark);transition:background .26s var(--ease),transform .26s var(--ease)}
.data-cell:hover{background:rgba(247,244,239,.07);transform:translateY(-4px)}
.data-cell .stat-num{color:var(--accent);font-size:clamp(1.75rem,3.4vw,2.5rem)}
.data-cell h4{margin-top:10px;color:var(--paper);font-size:1rem}
.data-cell p{margin-top:6px;font-size:.875rem;color:#A99F98;line-height:1.75}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(228,85,43,.4)}
.step-num{font-family:var(--font-mono);font-size:.875rem;color:var(--brand);letter-spacing:.06em}
.step h4{margin-top:12px}
.step p{margin-top:8px;font-size:.9375rem;color:var(--muted);line-height:1.78}

/* FAQ */
.faq-wrap{max-width:820px;margin-inline:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:0 20px;margin-bottom:12px;transition:border-color .18s var(--ease),box-shadow .26s var(--ease)}
.faq-item:hover{border-color:rgba(228,85,43,.4)}
.faq-item[open]{box-shadow:var(--sh-2);border-color:rgba(228,85,43,.45)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 0;font-weight:700;font-size:1.0625rem;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-num{font-family:var(--font-mono);font-size:.875rem;color:var(--brand);flex:0 0 auto}
.faq-chev{margin-left:auto;flex:0 0 auto;transition:transform .26s var(--ease);stroke:var(--muted);fill:none;stroke-width:2}
.faq-item[open] .faq-chev{transform:rotate(180deg)}
.faq-answer{padding:0 0 20px 34px;font-size:.9375rem;line-height:1.85;color:var(--muted)}

/* CTA form */
.cta-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.cta-copy h2{color:var(--paper)}
.cta-copy .lead{color:#B9AFA7;margin-top:16px}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:.9375rem;color:#DED6CD}
.cta-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--accent)}
.form-card{background:#fff;color:var(--text);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px);box-shadow:var(--sh-3)}
.form-card h3{font-size:1.25rem}
.form-card > p{font-size:.875rem;color:var(--muted);margin-top:6px;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}
.field input[type="text"],.field input[type="tel"]{width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 14px;background:#fff;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.field input::placeholder{color:var(--muted)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,181,68,.35)}
.field .hint{font-size:.8125rem;color:var(--muted);margin-top:6px}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--muted);margin:18px 0 20px;line-height:1.7}
.check-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand)}
.form-card .btn{width:100%}

/* Footer */
.site-foot{background:var(--ink-900);color:#DED6CD;padding-block:clamp(48px,6vw,72px) 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,48px)}
.foot-brand .brand{color:var(--paper)}
.foot-brand p{margin-top:16px;font-size:.875rem;line-height:1.85;color:#A99F98;max-width:34ch}
.foot-col h4{font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:.875rem;color:#A99F98;transition:color .18s var(--ease)}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{margin-top:clamp(36px,5vw,56px);padding-block:22px;border-top:1px solid var(--line-dark);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8125rem;color:#8C837C}
.foot-bottom .sep{margin-inline:8px;opacity:.5}

/* Reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1023px){
  .feature-grid{grid-template-columns:1fr}
  .feature-main{min-height:360px}
  .feature-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .latest-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .data-strip{grid-template-columns:1fr}
  .cta-block{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .wall{grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:160px}
  .wall-item:nth-child(1){grid-column:span 2;grid-row:span 2}
  .wall-item:nth-child(6){grid-column:span 1}
}
@media (max-width:900px){
  .nav-main{min-height:0;padding-block:12px;gap:12px}
  .site-head.is-compact .nav-main{min-height:0}
  .brand{font-size:1rem}
  .search{order:3;flex:1 1 100%;max-width:none}
  .nav-actions .link-quiet{display:none}
  .nav-actions{gap:10px}
}
@media (max-width:639px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-stats .stat:last-child{grid-column:span 2}
  .feature-side{grid-template-columns:1fr}
  .side-card{grid-template-columns:96px 1fr}
  .wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:150px}
  .wall-item:nth-child(1){grid-column:span 2;grid-row:span 2}
  .wall-item:nth-child(6){grid-column:span 2}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{justify-content:center;text-align:center}
  .btn-lg{height:52px;padding:0 26px;width:100%}
  .hero-actions .btn{width:100%}
  .topbar-label span.hide-s{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --read:760px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:700;}
p{margin:0;}
::selection{background:var(--brand-100);color:var(--brand-700);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 clamp(16px,5vw,40px);
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.75rem;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:24px;
  height:2px;
  background:var(--brand);
  display:block;
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-weight:700;
  font-size:.9375rem;
  line-height:1;
  cursor:pointer;
  transition:transform .26s var(--ease),background-color .18s var(--ease),color .18s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px -12px rgba(228,85,43,.75);
}
.btn-primary:hover{
  background:var(--brand-700);
  transform:translateY(-2px);
  box-shadow:0 14px 28px -14px rgba(194,67,31,.8);
  color:#fff;
}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:transparent;
  border-color:var(--ink-900);
  color:var(--ink-900);
}
.btn-ghost:hover{
  background:var(--ink-900);
  color:var(--paper);
  transform:translateY(-2px);
}
.btn-ghost-dark{
  background:transparent;
  border-color:rgba(247,244,239,.36);
  color:var(--paper);
}
.btn-ghost-dark:hover{
  background:rgba(247,244,239,.1);
  border-color:var(--paper);
  color:var(--paper);
  transform:translateY(-2px);
}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem;}
.btn-lg{height:56px;padding:0 34px;font-size:1rem;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.9375rem;
  font-weight:700;
  color:var(--brand);
  background-image:linear-gradient(var(--brand),var(--brand));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0 1px;
  transition:background-size .18s var(--ease);
  padding-bottom:3px;
}
.link-arrow:hover{background-size:100% 1px;color:var(--brand-700);}

/* ---------- 頂部倒數條 ---------- */
.topbar{
  background:var(--ink-900);
  color:#CFC6BF;
  min-height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:2;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:40px;
}
.topbar-label{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:.8125rem;
  color:#CFC6BF;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-label .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(228,85,43,.18);
  flex:none;
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(228,85,43,.20);}
  50%{box-shadow:0 0 0 6px rgba(228,85,43,.05);}
}
.countdown{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.875rem;
  letter-spacing:.08em;
  color:var(--accent);
  display:flex;
  align-items:center;
  flex:none;
}
.countdown .sep{opacity:.5;margin:0 4px;}
.topbar-link{
  font-size:.8125rem;
  color:#F7F4EF;
  border-bottom:1px solid rgba(247,244,239,.28);
  padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
  flex:none;
}
.topbar-link:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- 導覽 ---------- */
.site-head{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--paper);
}
.nav-shell{
  background:rgba(247,244,239,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-scrolled .nav-shell{box-shadow:0 10px 24px -20px rgba(20,16,14,.6);}
.nav-main{
  display:flex;
  align-items:center;
  gap:24px;
  height:84px;
  transition:height .26s var(--ease);
}
.site-head.is-scrolled .nav-main{height:64px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.125rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink-900);
  white-space:nowrap;
  flex:none;
  transition:color .18s var(--ease);
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:8px;
  height:22px;
  border-radius:2px;
  background:var(--brand);
  display:block;
  flex:none;
}
.search{
  flex:0 1 560px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  height:48px;
  padding:0 6px 0 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.5);}
.search:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 2px var(--accent);
}
.search svg{
  width:18px;height:18px;flex:none;
  fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round;
}
.search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:.9375rem;
  color:var(--text);
  height:100%;
}
.search input::placeholder{color:var(--muted);}
.search input:focus-visible{outline:none;}
.search button{
  flex:none;
  height:38px;
  padding:0 20px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  font-size:.875rem;
  font-weight:700;
  cursor:pointer;
  transition:background-color .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700);}
.search button:active{transform:scale(.97);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex:none;
  margin-left:auto;
}
.link-quiet{
  font-size:.9375rem;
  font-weight:500;
  color:var(--muted);
  transition:color .18s var(--ease);
}
.link-quiet:hover{color:var(--brand);}

.cat-bar{
  border-top:1px solid var(--line);
  background:rgba(239,234,226,.55);
}
.cat-chips{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.cat-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 15px;
  border-radius:var(--r-pill);
  font-size:.8125rem;
  font-weight:500;
  color:#4A413C;
  border:1px solid transparent;
  background:rgba(255,255,255,.72);
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{
  background:var(--brand-100);
  color:var(--brand-700);
  border-color:rgba(228,85,43,.28);
}
.chip.is-active{
  background:var(--brand);
  color:#fff;
  font-weight:700;
  box-shadow:0 6px 16px -12px rgba(228,85,43,.9);
}
.chip.is-active:hover{background:var(--brand-700);color:#fff;}

/* ---------- 文章頭 ---------- */
.article-hero{
  padding:clamp(28px,4.4vw,52px) 0 0;
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.875rem;
  color:var(--muted);
  margin-bottom:clamp(20px,3vw,32px);
}
.crumbs a{transition:color .18s var(--ease);}
.crumbs a:hover{color:var(--brand);}
.crumb-sep{opacity:.45;}
.crumb-cur{
  color:#3A322D;
  max-width:min(100%,46ch);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.post-head{
  max-width:var(--read);
  margin:0 auto;
}
.badge{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.post-title{
  font-family:var(--font-display);
  font-size:clamp(2rem,4.6vw,3rem);
  line-height:1.18;
  letter-spacing:-.03em;
  color:var(--ink-900);
  margin:18px 0 0;
}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:.875rem;
  color:var(--muted);
}
.post-meta .mono{color:#3A322D;}
.dot-sep{opacity:.4;}
.post-meta .meta-pill{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  background:var(--paper-2);
  color:#4A413C;
  font-size:.75rem;
  font-weight:700;
}

/* ---------- 封面 ---------- */
.post-cover{
  max-width:960px;
  margin:clamp(28px,4vw,44px) auto 0;
  padding:0 clamp(16px,5vw,40px);
}
.post-cover figure{margin:0;}
.post-cover .frame{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:var(--ink-800);
}
.post-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  display:block;
  transition:transform .42s var(--ease);
}
.post-cover .frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,16,14,0) 46%,rgba(20,16,14,.58) 100%);
  pointer-events:none;
}
.post-cover figcaption{
  margin-top:12px;
  font-size:.8125rem;
  color:var(--muted);
  line-height:1.7;
}

/* ---------- 正文 ---------- */
.article-wrap{
  padding:clamp(36px,5vw,60px) 0 clamp(48px,6vw,80px);
}
.post-body{
  max-width:var(--read);
  margin:0 auto;
  font-size:1.0625rem;
  line-height:1.95;
  color:#241E1A;
  word-break:break-word;
}
.post-body > *:first-child{margin-top:0;}
.post-body p{margin:0 0 1.4em;}
.post-body h2{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,2rem);
  line-height:1.3;
  letter-spacing:-.02em;
  color:var(--ink-900);
  margin:2.4em 0 .9em;
  padding-left:16px;
  border-left:3px solid var(--brand);
}
.post-body h3{
  font-size:1.25rem;
  line-height:1.5;
  color:var(--ink-900);
  margin:2em 0 .7em;
}
.post-body h4{font-size:1.0625rem;margin:1.7em 0 .6em;color:var(--ink-900);}
.post-body a{
  color:var(--brand-700);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.post-body a:hover{color:var(--brand);}
.post-body ul,.post-body ol{padding-left:1.4em;margin:0 0 1.4em;}
.post-body li{margin-bottom:.5em;line-height:1.8;}
.post-body li::marker{color:var(--brand);}
.post-body blockquote{
  margin:1.8em 0;
  padding:20px 24px;
  background:var(--paper-2);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#3A322D;
}
.post-body blockquote p:last-child{margin-bottom:0;}
.post-body img{border-radius:12px;margin:1.6em 0;box-shadow:var(--sh-2);}
.post-body figure{margin:1.8em 0;}
.post-body figcaption{font-size:.8125rem;color:var(--muted);text-align:center;margin-top:10px;}
.post-body table{
  width:100%;
  border-collapse:collapse;
  font-size:.9375rem;
  margin:1.6em 0;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  overflow:hidden;
}
.post-body th,.post-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  line-height:1.7;
}
.post-body th{background:var(--paper-2);font-weight:700;color:var(--ink-900);}
.post-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:2.4em 0;
}
.post-body strong{color:var(--ink-900);}
.post-body code{
  font-family:var(--font-mono);
  font-size:.9em;
  background:var(--paper-2);
  padding:2px 6px;
  border-radius:4px;
}

/* ---------- 空態 ---------- */
.empty-state{
  max-width:var(--read);
  margin:0 auto;
  padding:clamp(36px,5vw,56px) 24px;
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.empty-state svg{
  width:48px;height:48px;
  margin:0 auto 18px;
  fill:none;
  stroke:var(--muted);
  stroke-width:1.4;
  stroke-linecap:round;
  stroke-linejoin:round;
  display:block;
}
.empty-state h2{
  font-family:var(--font-display);
  font-size:1.375rem;
  color:var(--ink-900);
  margin-bottom:10px;
}
.empty-state p{
  color:var(--muted);
  font-size:.9375rem;
  margin-bottom:24px;
}

/* ---------- 相關推薦 ---------- */
.related{
  border-top:1px solid var(--line);
  padding:clamp(40px,5.5vw,68px) 0;
  background:linear-gradient(180deg,rgba(239,234,226,.5),rgba(247,244,239,0));
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,2rem);
  letter-spacing:-.02em;
  color:var(--ink-900);
  line-height:1.25;
}
.section-head p{color:var(--muted);font-size:.875rem;margin-top:6px;}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-3);
  border-color:rgba(228,85,43,.32);
}
.rel-thumb{
  width:72px;height:72px;
  flex:none;
  border-radius:10px;
  overflow:hidden;
  background:var(--paper-2);
}
.rel-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .42s var(--ease);
}
.rel-card:hover .rel-thumb img{transform:scale(1.06);}
.rel-body{min-width:0;}
.rel-body .rel-tag{
  display:inline-block;
  font-size:.6875rem;
  font-weight:700;
  color:var(--brand-700);
  letter-spacing:.04em;
  margin-bottom:4px;
}
.rel-body h3{
  font-size:.9375rem;
  line-height:1.45;
  color:var(--ink-900);
  font-weight:700;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .18s var(--ease);
}
.rel-card:hover .rel-body h3{color:var(--brand-700);}

/* ---------- 返回列 ---------- */
.back-row{
  max-width:var(--read);
  margin:0 auto;
  padding:0 clamp(16px,5vw,40px) clamp(48px,6vw,80px);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.back-nav{
  display:flex;
  align-items:center;
  gap:20px;
  font-size:.9375rem;
  color:var(--muted);
  flex-wrap:wrap;
}
.back-nav a{transition:color .18s var(--ease);}
.back-nav a:hover{color:var(--brand);}
.back-nav .sep{opacity:.4;}

/* ---------- CTA 深色 ---------- */
.cta-dark{
  background:var(--ink-900);
  color:var(--paper);
  padding:clamp(48px,6vw,80px) 0;
  position:relative;
  overflow:hidden;
}
.cta-dark::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 82% 18%,rgba(228,85,43,.22),transparent 52%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-family:var(--font-display);
  font-size:clamp(1.625rem,3vw,2.375rem);
  line-height:1.22;
  letter-spacing:-.025em;
  color:#F7F4EF;
  margin-bottom:12px;
}
.cta-inner p{
  color:#A99F98;
  font-size:.9375rem;
  max-width:46ch;
  line-height:1.85;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}

/* ---------- 頁尾 ---------- */
.site-foot{
  background:var(--ink-900);
  color:#CFC6BF;
  padding:clamp(48px,6vw,72px) 0 28px;
  border-top:1px solid rgba(247,244,239,.08);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:clamp(28px,4vw,44px);
}
.foot-brand .brand{color:#F7F4EF;}
.foot-brand .brand:hover{color:var(--accent);}
.foot-brand p{
  margin-top:18px;
  font-size:.9375rem;
  line-height:1.85;
  color:#A99F98;
  max-width:36ch;
}
.foot-col h4{
  font-size:.8125rem;
  letter-spacing:.1em;
  font-weight:700;
  color:#F7F4EF;
  margin:0 0 18px;
}
.foot-col ul{
  list-style:none;
  padding:0;
  display:grid;
  gap:11px;
}
.foot-col a{
  font-size:.9375rem;
  color:#A99F98;
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.foot-col a:hover{color:var(--brand);padding-left:3px;}
.foot-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:clamp(36px,5vw,52px);
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  font-size:.8125rem;
  color:#8A8078;
}
.foot-bottom .sep{margin:0 8px;opacity:.55;}

/* ---------- 響應式 ---------- */
@media (max-width:1023px){
  .foot-grid{grid-template-columns:1fr 1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .rel-card{max-width:none;}
}
@media (max-width:900px){
  .nav-main{
    flex-wrap:wrap;
    height:auto;
    padding:12px 0;
    row-gap:10px;
    gap:12px;
  }
  .site-head.is-scrolled .nav-main{height:auto;}
  .nav-actions{margin-left:auto;}
  .search{
    order:5;
    flex:1 1 100%;
    max-width:none;
    margin:0;
  }
  .cat-chips{padding:9px 0;}
}
@media (max-width:767px){
  .topbar-label .hide-s{display:none;}
  .topbar-link{display:none;}
  .topbar-inner{justify-content:space-between;}
  .post-meta{gap:8px;font-size:.8125rem;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{justify-content:flex-start;}
  .back-row{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .brand{font-size:1rem;}
  .search{padding-left:14px;}
  .search button{padding:0 14px;font-size:.8125rem;}
  .btn{padding:0 22px;}
  .btn-lg{height:52px;padding:0 26px;}
  .rel-thumb{width:60px;height:60px;}
  .post-body{font-size:1rem;line-height:1.9;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
input,button,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:clamp(16px,5vw,40px);
  padding-right:clamp(16px,5vw,40px);
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ 按鈕 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  font-weight:700;font-size:.9375rem;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .18s var(--ease),background-color .18s var(--ease),
             color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -14px rgba(228,85,43,.95)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(194,67,31,.9)}
.btn-primary:active{transform:none;filter:brightness(.96)}
.btn-ghost{border-color:rgba(20,16,14,.28);color:var(--text);background:transparent}
.btn-ghost:hover{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900);transform:translateY(-2px)}
.btn-ghost.on-dark{border-color:rgba(247,244,239,.42);color:var(--paper)}
.btn-ghost.on-dark:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper)}
.btn-sm{height:40px;padding:0 18px;font-size:.875rem}
.btn-lg{height:56px;padding:0 34px;font-size:1rem}

.link-quiet{
  font-size:.9375rem;font-weight:500;color:var(--muted);
  background-image:linear-gradient(var(--brand-700),var(--brand-700));
  background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;
  transition:color .18s var(--ease),background-size .18s var(--ease);
}
.link-quiet:hover{color:var(--brand-700);background-size:100% 1px}

/* ============ HEADER ============ */
.site-head{position:sticky;top:0;z-index:80}
.topbar{background:var(--ink-900);color:var(--paper);border-bottom:1px solid rgba(247,244,239,.08)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;font-size:.8125rem}
.topbar-label{display:flex;align-items:center;gap:9px;color:#C4BBB4;letter-spacing:.01em}
.topbar-label .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(242,181,68,.18);animation:pulse 2.6s var(--ease) infinite;flex:0 0 auto}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.86)}}
.countdown{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--accent);font-weight:600;letter-spacing:.08em;font-size:.8125rem}
.countdown .sep{opacity:.45;margin:0 2px}
.topbar-link{color:#C4BBB4;font-size:.8125rem;border-bottom:1px solid transparent;padding-bottom:1px;transition:color .18s var(--ease),border-color .18s var(--ease)}
.topbar-link:hover{color:var(--accent);border-color:var(--accent)}

.nav-shell{background:rgba(247,244,239,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .26s var(--ease)}
.site-head.is-compact .nav-shell{box-shadow:0 10px 30px -22px rgba(20,16,14,.6)}
.nav-main{display:flex;align-items:center;gap:clamp(12px,2vw,28px);min-height:84px;transition:min-height .26s var(--ease)}
.site-head.is-compact .nav-main{min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.0625rem;letter-spacing:-.02em;white-space:nowrap;color:var(--text)}
.brand-mark{width:10px;height:10px;border-radius:3px;background:var(--brand);flex:0 0 auto;display:inline-block}
.brand:hover{color:var(--brand-700)}

.search{
  flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:8px;
  height:48px;padding:0 6px 0 16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.42)}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(242,181,68,.34)}
.search svg{width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:1.8;stroke-linecap:round;flex:0 0 auto}
.search input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;color:var(--text);font-size:.9375rem;outline:none}
.search input::placeholder{color:var(--muted)}
.search button{
  flex:0 0 auto;height:36px;padding:0 16px;border:0;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:.8125rem;font-weight:700;cursor:pointer;
  transition:background-color .18s var(--ease);
}
.search button:hover{background:var(--brand-700)}

.nav-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}

.cat-bar{border-top:1px solid var(--line);background:rgba(247,244,239,.6)}
.cat-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.cat-chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:transparent;
  font-size:.8125rem;color:var(--muted);white-space:nowrap;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.chip:hover{color:var(--brand-700);border-color:rgba(228,85,43,.5);background:rgba(251,231,223,.55)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* ============ HERO ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink-900);color:var(--paper);isolation:isolate}
.page-hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.46;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(104deg,rgba(20,16,14,.96) 0%,rgba(20,16,14,.86) 44%,rgba(20,16,14,.44) 100%),
    repeating-linear-gradient(90deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px);
}
.page-hero-inner{padding-top:clamp(38px,5vw,64px);padding-bottom:clamp(44px,6vw,80px)}
.crumbs{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:#9E958E;margin-bottom:26px;flex-wrap:wrap}
.crumbs a{color:#C4BBB4;transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--accent)}
.crumb-sep{color:rgba(247,244,239,.32)}
.crumbs .current{color:var(--accent)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:.75rem;letter-spacing:.16em;color:var(--accent);font-weight:700;text-transform:uppercase;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);display:inline-block}
.page-hero h1{
  font-family:var(--font-display);
  font-size:clamp(2rem,4.6vw,3.5rem);
  line-height:1.14;
  letter-spacing:-.03em;
  font-weight:900;
  color:#FCFAF6;
  max-width:16ch;
}
.lede{margin-top:22px;max-width:660px;font-size:1.0625rem;line-height:1.9;color:#CFC6BF}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;font-size:.8125rem;color:#A99F98}
.hero-meta-item{display:inline-flex;align-items:center;gap:8px}
.hero-meta-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);display:inline-block;flex:0 0 auto}
.hero-meta-item .mono{color:var(--accent);font-weight:600}

/* ============ 數據帶 ============ */
.stat-band{background:var(--ink-800);border-bottom:1px solid var(--line-dark);color:var(--paper)}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,40px);padding:26px 0}
.stat-item{display:flex;align-items:baseline;gap:14px;min-width:0}
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:600;color:var(--accent);letter-spacing:-.01em;flex:0 0 auto}
.stat-label{font-size:.875rem;color:#A99F98;line-height:1.6}

/* ============ 板塊 ============ */
.block{padding-top:clamp(48px,6vw,88px);padding-bottom:clamp(48px,6vw,88px)}
.block-tight{padding-top:clamp(36px,4vw,56px)}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(24px,3vw,38px);flex-wrap:wrap}
.block-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3vw,2.4rem);
  line-height:1.2;letter-spacing:-.02em;font-weight:700;color:var(--text);
  position:relative;padding-left:18px;
}
.block-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;background:var(--accent);border-radius:2px}
.block-desc{margin-top:14px;max-width:680px;color:var(--muted);font-size:.9375rem;line-height:1.85}
.block-head-link{font-size:.875rem;font-weight:700;color:var(--brand-700);white-space:nowrap}
.block-head-link:hover{color:var(--brand)}

/* ============ 主版面：側欄 + 卡片 ============ */
.layout{display:grid;grid-template-columns:262px minmax(0,1fr);gap:clamp(24px,3vw,48px);align-items:start}
.side{position:sticky;top:190px;display:grid;gap:20px}
.side-tree{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 18px;box-shadow:var(--sh-1)}
.side-title{font-size:.75rem;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:14px;text-transform:uppercase}
.tree{display:grid;gap:2px;padding-left:12px;border-left:1px solid var(--line)}
.tree a{
  display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--r-sm);
  font-size:.9375rem;color:var(--muted);transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.tree a:hover{background:var(--paper-2);color:var(--text);transform:translateX(2px)}
.tree a.is-here{background:var(--brand-100);color:var(--brand-700);font-weight:700}
.tree-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.45;flex:0 0 auto}
.tree a.is-here .tree-dot{background:var(--brand);opacity:1}
.side-note{background:var(--paper-2);border-radius:var(--r-md);padding:18px 18px;font-size:.875rem;line-height:1.8;color:var(--muted)}
.side-note strong{display:block;color:var(--text);font-size:.9375rem;margin-bottom:6px}

.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,24px)}
.ecard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.ecard:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(228,85,43,.3)}
.ecard-link{display:flex;flex-direction:column;height:100%}
.ecard-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.ecard-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.ecard:hover .ecard-media img{transform:scale(1.045)}
.ecard-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,14,0) 52%,rgba(20,16,14,.34) 100%)}
.ecard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-700);font-size:.75rem;font-weight:700;letter-spacing:.02em;align-self:flex-start}
.ecard-body h3{font-size:1.0625rem;line-height:1.5;font-weight:700;color:var(--text)}
.ecard-body p{font-size:.875rem;line-height:1.8;color:var(--muted);flex:1 1 auto}
.ecard-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.8125rem;color:var(--muted)}
.ecard-meta .mono{font-size:.8125rem;color:var(--brand-700);font-weight:600}
.ecard-meta .arrow{font-size:1.125rem;line-height:1;color:var(--brand);transition:transform .18s var(--ease)}
.ecard:hover .ecard-meta .arrow{transform:translateX(4px)}

/* ============ 賣點（非對稱） ============ */
.feature{display:grid;grid-template-columns:1.16fr .84fr;gap:20px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .26s var(--ease),transform .26s var(--ease)}
.fcard:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.fcard-lg{grid-row:span 2;display:flex;flex-direction:column}
.fcard-lg .fcard-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.fcard-lg .fcard-media img{width:100%;height:100%;object-fit:cover}
.fcard-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.fcard-body h3{font-size:clamp(1.125rem,1.6vw,1.375rem);line-height:1.45;font-weight:700;color:var(--text)}
.fcard-body p{font-size:.9375rem;line-height:1.85;color:var(--muted)}
.fcard-sm{display:grid;grid-template-columns:104px minmax(0,1fr)}
.fcard-sm .fcard-media{height:100%;min-height:120px;overflow:hidden;background:var(--paper-2)}
.fcard-sm .fcard-media img{width:100%;height:100%;object-fit:cover}
.fcard-sm .fcard-body{padding:18px 20px;gap:8px}
.fcard-sm .fcard-body h3{font-size:1rem}
.fcard-sm .fcard-body p{font-size:.875rem}

/* ============ 流程 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.step{border-top:2px solid var(--line);padding-top:18px;transition:border-color .26s var(--ease)}
.step:hover{border-top-color:var(--brand)}
.step-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.8125rem;font-weight:600;color:var(--brand);letter-spacing:.08em;display:block;margin-bottom:10px}
.step h3{font-size:1.0625rem;font-weight:700;color:var(--text);margin-bottom:8px}
.step p{font-size:.875rem;line-height:1.8;color:var(--muted)}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;padding:20px 4px;
  background:none;border:0;text-align:left;cursor:pointer;color:var(--text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand-700)}
.faq-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.8125rem;font-weight:600;color:var(--brand);flex:0 0 auto;width:26px}
.faq-q h3{flex:1 1 auto;font-size:1rem;font-weight:700;line-height:1.6;margin:0;color:inherit}
.faq-chevron{flex:0 0 auto;width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .26s var(--ease),stroke .18s var(--ease)}
.faq-item.is-open .faq-chevron{transform:rotate(180deg);stroke:var(--brand)}
.faq-item.is-open .faq-q{color:var(--brand-700)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a-inner{padding:0 4px 22px 42px;font-size:.9375rem;line-height:1.9;color:var(--muted)}

/* ============ CTA ============ */
.cta-band{background:var(--ink-900);color:var(--paper);position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 90% at 12% 10%,rgba(228,85,43,.28) 0%,rgba(228,85,43,0) 62%),
    repeating-linear-gradient(90deg,rgba(247,244,239,.045) 0 1px,transparent 1px 26px);
  pointer-events:none;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:clamp(24px,4vw,56px);padding-top:clamp(48px,6vw,76px);padding-bottom:clamp(48px,6vw,76px);flex-wrap:wrap}
.cta-copy{max-width:600px}
.cta-copy h2{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.24;letter-spacing:-.02em;font-weight:700;color:#FCFAF6}
.cta-copy p{margin-top:16px;font-size:.9375rem;line-height:1.9;color:#B6ADA6}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ============ FOOTER ============ */
.site-foot{background:var(--ink-900);color:var(--paper);padding-top:clamp(48px,6vw,72px)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px);padding-bottom:clamp(32px,4vw,52px)}
.foot-brand .brand{color:#FCFAF6;margin-bottom:16px}
.foot-brand .brand:hover{color:var(--accent)}
.foot-brand p{font-size:.875rem;line-height:1.9;color:#A99F98;max-width:330px}
.foot-col h4{font-size:.8125rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:.875rem;color:#B6ADA6;transition:color .18s var(--ease)}
.foot-col a:hover{color:var(--paper)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;padding-bottom:28px;border-top:1px solid var(--line-dark);
  font-size:.8125rem;color:#8C837D;
}
.foot-bottom .sep{opacity:.45;margin:0 8px}

/* ============ 進場動效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ============ 響應式 ============ */
@media (max-width:1199px){
  .layout{grid-template-columns:236px minmax(0,1fr)}
}
@media (max-width:1023px){
  .hide-s{display:none}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .side-tree{padding:18px 16px}
  .tree{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding-left:0;border-left:0}
  .feature{grid-template-columns:1fr}
  .fcard-lg{grid-row:auto}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .nav-main{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;min-height:auto;gap:12px}
  .site-head.is-compact .nav-main{min-height:auto}
  .brand{order:1}
  .nav-actions{order:2;margin-left:auto}
  .search{order:3;flex:1 1 100%;max-width:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .entry-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr;gap:14px;padding:22px 0}
  .stat-item{gap:12px}
  .steps-grid{grid-template-columns:1fr}
  .block-head h2{font-size:1.5rem}
  .nav-actions .link-quiet{display:none}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .foot-bottom{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .topbar-inner{font-size:.75rem;gap:10px;min-height:36px}
  .topbar-label span:not(.dot){max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand{font-size:1rem}
  .page-hero h1{font-size:1.75rem;max-width:none}
  .lede{font-size:1rem}
  .tree{grid-template-columns:1fr}
  .ecard-body{padding:18px}
  .fcard-sm{grid-template-columns:88px minmax(0,1fr)}
  .faq-a-inner{padding-left:0}
  .foot-grid{grid-template-columns:1fr}
  .crumbs{font-size:.75rem;margin-bottom:18px}
  .hero-meta{gap:8px 18px;font-size:.75rem}
}

/* roulang page: category2 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,16,14,.06);
  --shadow-2:0 10px 28px -16px rgba(20,16,14,.22);
  --shadow-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --gutter:clamp(16px,5vw,40px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.container-wide{max-width:1320px}

/* ---------- Header ---------- */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
}
.topbar{
  background:var(--ink-900);
  color:rgba(247,244,239,.82);
  height:40px;
  display:flex;
  align-items:center;
  font-size:.8125rem;
}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:20px;
  justify-content:space-between;
}
.topbar-label{display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.topbar-label .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(242,181,68,.18);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.42}}
.countdown{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.08em;
  color:var(--accent);
  font-size:.875rem;
  display:flex;
  align-items:center;
  gap:4px;
}
.countdown .sep{color:rgba(242,181,68,.5)}
.topbar-link{
  color:rgba(247,244,239,.72);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.topbar-link:hover{color:var(--accent);border-color:var(--accent)}

.nav-shell{
  background:rgba(247,244,239,.97);
  border-bottom:1px solid var(--line);
  transition:background .26s var(--ease),box-shadow .26s var(--ease),backdrop-filter .26s var(--ease);
}
.nav-main{
  display:grid;
  grid-template-columns:auto minmax(240px,560px) auto;
  align-items:center;
  gap:clamp(16px,3vw,36px);
  height:84px;
  transition:height .26s var(--ease);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.125rem;
  letter-spacing:-.02em;
  color:var(--ink-900);
  white-space:nowrap;
}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:10px;height:10px;
  background:var(--brand);
  border-radius:2px;
  display:inline-block;
  flex:none;
}
.search{
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  padding:0 6px 0 16px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
  width:100%;
  margin:0;
}
.search:hover{border-color:rgba(228,85,43,.55)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,181,68,.35)}
.search svg{
  width:19px;height:19px;flex:none;
  fill:none;stroke:var(--muted);stroke-width:1.8;
  stroke-linecap:round;
}
.search input[type="search"]{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:44px;
  font-size:.9375rem;
  color:var(--text);
  box-shadow:none;
  margin:0;
}
.search input::placeholder{color:#9C938D}
.search input:focus{outline:none;box-shadow:none}
.search button{
  flex:none;
  height:36px;
  padding:0 18px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  font-size:.875rem;
  font-weight:700;
  cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700)}
.search button:active{transform:translateY(1px)}

.nav-actions{display:flex;align-items:center;gap:18px;justify-content:flex-end}
.link-quiet{
  font-size:.9375rem;
  color:var(--muted);
  white-space:nowrap;
}
.link-quiet:hover{color:var(--brand)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  font-weight:700;
  font-size:.9375rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem}
.btn-lg{height:56px;padding:0 34px;font-size:1rem}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-2)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-3)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:rgba(247,244,239,.42);color:var(--paper)}
.btn-ghost:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper)}
.btn-outline{background:transparent;border-color:var(--text);color:var(--text)}
.btn-outline:hover{background:var(--text);color:var(--paper)}

.cat-bar{
  border-top:1px solid var(--line);
  background:rgba(247,244,239,.75);
}
.cat-chips{
  display:flex;
  gap:10px;
  padding:12px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.cat-chips::-webkit-scrollbar{display:none}
.chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  font-size:.8125rem;
  color:var(--muted);
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{color:var(--brand);border-color:rgba(228,85,43,.5)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

body.scrolled .nav-shell{
  background:rgba(247,244,239,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-2);
}
body.scrolled .nav-main{height:64px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:var(--paper);
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(112deg,rgba(20,16,14,.95) 0%,rgba(20,16,14,.86) 42%,rgba(20,16,14,.48) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(247,244,239,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(247,244,239,.055) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:clamp(24px,4vw,56px);
  align-items:center;
  padding-block:clamp(56px,8vw,104px);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.75rem;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:24px;height:1px;
  background:var(--accent);
  display:inline-block;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.25rem,5.4vw,4rem);
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight:900;
  margin:0 0 18px;
  color:var(--paper);
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.hero-sub{
  font-size:clamp(1rem,1.5vw,1.1875rem);
  line-height:1.8;
  color:rgba(247,244,239,.82);
  max-width:34em;
  margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  border-top:1px solid var(--line-dark);
  padding-top:24px;
  max-width:520px;
}
.stat-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.375rem,2.4vw,1.75rem);
  font-weight:600;
  color:var(--paper);
  line-height:1.2;
  display:block;
}
.stat-label{
  font-size:.75rem;
  color:rgba(247,244,239,.62);
  letter-spacing:.04em;
}

.hero-board{
  background:rgba(30,24,21,.82);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:22px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.85);
}
.hero-board h2{
  font-size:.75rem;
  letter-spacing:.16em;
  color:rgba(247,244,239,.6);
  font-weight:700;
  margin-bottom:16px;
}
.mini-rank{display:grid;gap:14px}
.mini-rank li{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line-dark);
}
.mini-rank li:last-child{border-bottom:0;padding-bottom:0}
.mini-no{
  font-family:var(--font-mono);
  font-size:.875rem;
  color:var(--accent);
  width:22px;
}
.mini-title{
  font-size:.9375rem;
  font-weight:700;
  color:var(--paper);
  line-height:1.4;
}
.mini-type{font-size:.75rem;color:rgba(247,244,239,.55)}

/* ---------- Sections ---------- */
main{display:block}
.section{padding-block:clamp(56px,7vw,104px)}
.section-alt{background:var(--paper-2)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:clamp(28px,4vw,44px);
}
.section-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.18;
  letter-spacing:-.02em;
  font-weight:900;
  position:relative;
  padding-left:18px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.18em;
  width:3px;
  background:var(--accent);
  border-radius:2px;
}
.section-head p{
  color:var(--muted);
  font-size:.9375rem;
  max-width:34em;
  margin-top:12px;
  padding-left:18px;
}
.head-link{
  flex:none;
  font-size:.9375rem;
  font-weight:700;
  color:var(--brand);
  white-space:nowrap;
  background-image:linear-gradient(var(--brand),var(--brand));
  background-repeat:no-repeat;
  background-size:0% 1px;
  background-position:0 100%;
  transition:background-size .18s var(--ease);
  padding-bottom:2px;
}
.head-link:hover{background-size:100% 1px;color:var(--brand-700)}

/* Rank cards */
.rank-list{display:grid;gap:clamp(20px,3vw,30px)}
.rank-card{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  width:96%;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.rank-card:nth-child(even){margin-left:auto;background:var(--paper-2)}
.rank-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.rank-media{position:relative;background:var(--ink-800);min-height:100%}
.rank-media img{
  width:100%;height:100%;
  object-fit:cover;
  aspect-ratio:16/11;
}
.rank-media .rank-no{
  position:absolute;
  left:14px;top:14px;
  background:rgba(20,16,14,.78);
  color:var(--accent);
  font-family:var(--font-mono);
  font-size:.875rem;
  font-weight:600;
  letter-spacing:.06em;
  padding:4px 12px;
  border-radius:var(--r-pill);
}
.rank-body{
  padding:clamp(20px,2.6vw,34px);
  display:flex;
  flex-direction:column;
  gap:14px;
}
.rank-body h3{
  font-family:var(--font-display);
  font-size:clamp(1.25rem,1.9vw,1.5rem);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
}
.rank-desc{
  font-size:.9375rem;
  line-height:1.8;
  color:var(--muted);
}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.tag-neutral{background:rgba(20,16,14,.06);color:var(--muted)}
.rank-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.75rem;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:14px;
  margin-top:auto;
}
.rank-meta .go{
  margin-left:auto;
  font-family:var(--font-body);
  font-size:.875rem;
  font-weight:700;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .18s var(--ease),color .18s var(--ease);
}
.rank-card:hover .rank-meta .go{gap:12px;color:var(--brand-700)}

/* Steps */
.steps{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,2.5vw,28px);
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(20px,2.4vw,30px);
  box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step-no{
  font-family:var(--font-mono);
  font-size:.8125rem;
  color:var(--brand);
  letter-spacing:.08em;
  display:block;
  margin-bottom:10px;
}
.step h3{font-size:1.0625rem;font-weight:700;margin-bottom:8px;line-height:1.5}
.step p{font-size:.9375rem;color:var(--muted);line-height:1.8}

/* Table block */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
}
.data-table{width:100%;border-collapse:collapse;font-size:.9375rem}
.data-table th,.data-table td{
  padding:14px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.data-table thead th{
  background:var(--ink-900);
  color:rgba(247,244,239,.86);
  font-size:.75rem;
  letter-spacing:.1em;
  font-weight:700;
  text-transform:uppercase;
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:var(--brand-100)}
.data-table td:first-child{font-weight:700;white-space:nowrap}
.data-table td span.mono{font-family:var(--font-mono);font-size:.8125rem;color:var(--muted)}

.note-list{display:grid;gap:18px}
.note{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
}
.note-mark{
  width:12px;height:12px;
  border-radius:3px;
  background:var(--brand);
  margin-top:.62em;
  flex:none;
}
.note h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.note p{font-size:.9375rem;color:var(--muted);line-height:1.8}

/* Evidence band */
.band{
  background:var(--ink-900);
  color:var(--paper);
  border-radius:var(--r-lg);
  padding:clamp(28px,4vw,52px);
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(24px,4vw,56px);
  align-items:center;
}
.band h2{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,2.125rem);
  line-height:1.25;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.band p{color:rgba(247,244,239,.72);font-size:.9375rem;line-height:1.85}
.band-metrics{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line-dark);
  border-radius:var(--r-md);
  overflow:hidden;
}
.metric{
  background:var(--ink-800);
  padding:22px 20px;
}
.metric strong{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:1.5rem;
  color:var(--accent);
  line-height:1.2;
}
.metric span{font-size:.75rem;color:rgba(247,244,239,.6);letter-spacing:.04em}

/* FAQ */
.faq{max-width:820px;margin-inline:auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  padding:22px 4px;
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  color:var(--text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-no{
  font-family:var(--font-mono);
  font-size:.8125rem;
  color:var(--brand);
  letter-spacing:.06em;
}
.faq-q h3{font-size:1.0625rem;font-weight:700;line-height:1.5;margin:0}
.faq-chev{
  width:18px;height:18px;
  fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .26s var(--ease);
  flex:none;
}
.faq-q[aria-expanded="true"] .faq-chev{transform:rotate(180deg)}
.faq-a{
  overflow:hidden;
  max-height:0;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 4px 24px 46px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--muted);
}
.faq-item.is-open .faq-a{max-height:320px}

/* CTA */
.cta{
  background:var(--ink-900);
  color:var(--paper);
  position:relative;
  overflow:hidden;
}
.cta::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(228,85,43,.35),transparent 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,4vw,64px);
  align-items:center;
  padding-block:clamp(48px,6vw,84px);
}
.cta h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.2;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.cta p{color:rgba(247,244,239,.74);font-size:1rem;line-height:1.85;max-width:32em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:.875rem;color:rgba(247,244,239,.62)}
.cta-links a{border-bottom:1px solid rgba(247,244,239,.24);padding-bottom:2px;transition:color .18s var(--ease),border-color .18s var(--ease)}
.cta-links a:hover{color:var(--accent);border-color:var(--accent)}

/* Footer */
.site-foot{
  background:var(--ink-900);
  color:rgba(247,244,239,.78);
  padding-top:clamp(48px,6vw,72px);
  border-top:1px solid var(--line-dark);
}
.site-foot .brand{color:var(--paper);margin-bottom:16px}
.site-foot .brand:hover{color:var(--paper)}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
  padding-bottom:clamp(32px,4vw,52px);
}
.foot-brand p{font-size:.9375rem;line-height:1.85;color:rgba(247,244,239,.62);max-width:30em}
.foot-col h4{
  font-size:.8125rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(247,244,239,.5);
  margin-bottom:16px;
  font-weight:700;
}
.foot-col ul{display:grid;gap:10px}
.foot-col a{
  font-size:.9375rem;
  color:rgba(247,244,239,.78);
  transition:color .18s var(--ease);
}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  align-items:center;
  padding-block:24px;
  border-top:1px solid var(--line-dark);
  font-size:.8125rem;
  color:rgba(247,244,239,.52);
}
.foot-bottom .sep{margin:0 8px;color:rgba(247,244,239,.3)}

/* Reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1023px){
  .nav-main{grid-template-columns:auto 1fr;grid-template-areas:"brand search" "actions actions";height:auto;padding-block:14px;row-gap:12px}
  .brand{grid-area:brand}
  .search{grid-area:search}
  .nav-actions{grid-area:actions;justify-content:flex-start}
  body.scrolled .nav-main{height:auto}
  .hero-inner{grid-template-columns:1fr}
  .hero-stats{max-width:none}
  .split{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .topbar{height:36px;font-size:.75rem}
  .topbar-inner{gap:12px}
  .hide-s{display:none}
  .nav-main{grid-template-columns:1fr;grid-template-areas:"brand" "search" "actions";row-gap:12px}
  .nav-actions{justify-content:space-between;width:100%}
  .link-quiet{display:none}
  .rank-card{grid-template-columns:1fr;width:100%}
  .rank-card:nth-child(even){margin-left:0}
  .rank-media img{aspect-ratio:16/9}
  .steps{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .band-metrics{grid-template-columns:1fr 1fr}
  .faq-a p{padding-left:4px}
  .foot-bottom{justify-content:flex-start}
}
@media (max-width:519px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px 16px}
  .hero-cta .btn{width:100%}
  .btn-lg{height:52px;padding:0 24px}
  .foot-grid{grid-template-columns:1fr}
  .data-table th,.data-table td{padding:12px 14px}
  .data-table{font-size:.875rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --light:#F7F4EF;
  --light-muted:#A99F98;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:inherit;margin:0;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1180px;margin:0 auto;padding-left:clamp(16px,5vw,40px);padding-right:clamp(16px,5vw,40px)}
.container-wide{max-width:1320px}
.section{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px)}
.section-tight{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,239,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-compact{box-shadow:0 12px 30px -24px rgba(20,16,14,.6)}
.topbar{background:var(--ink-900);color:var(--light);font-size:.8125rem;line-height:1.4}
.topbar-inner{display:flex;align-items:center;gap:18px;min-height:40px}
.topbar-label{display:flex;align-items:center;gap:8px;color:#D9D2CA;letter-spacing:.01em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(242,181,68,.7);animation:pulse 2.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(242,181,68,.6)}
  70%{box-shadow:0 0 0 8px rgba(242,181,68,0)}
  100%{box-shadow:0 0 0 0 rgba(242,181,68,0)}
}
.countdown{
  margin-left:auto;display:flex;align-items:center;gap:4px;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  color:var(--accent);font-weight:600;letter-spacing:.06em;font-size:.875rem;
}
.countdown .sep{color:rgba(242,181,68,.5);margin:0 2px}
.topbar-link{color:#D9D2CA;border-bottom:1px solid transparent;padding-bottom:1px}
.topbar-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.hide-s{display:inline}

.nav-main{display:flex;align-items:center;gap:clamp(12px,2vw,28px);height:84px;transition:height .26s var(--ease)}
.site-head.is-compact .nav-main{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-body);font-weight:800;font-size:1.0625rem;letter-spacing:-.02em;color:var(--ink-900);white-space:nowrap;flex:0 0 auto}
.brand-mark{width:8px;height:8px;border-radius:2px;background:var(--brand);display:inline-block;box-shadow:0 0 0 4px var(--brand-100)}
.brand:hover{color:var(--brand-700)}

.search{
  display:flex;align-items:center;gap:10px;
  flex:1 1 auto;max-width:560px;margin:0 auto;
  height:48px;padding:0 6px 0 18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.5)}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(242,181,68,.35)}
.search svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round}
.search input{
  flex:1 1 auto;min-width:0;height:42px;border:0;background:transparent;
  font-size:.9375rem;color:var(--text);outline:none;
}
.search input::placeholder{color:var(--muted)}
.search button{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:.875rem;font-weight:700;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700)}
.search button:active{transform:scale(.97)}

.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-quiet{font-size:.875rem;color:var(--muted);position:relative;padding-bottom:2px}
.link-quiet::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--brand);transition:width .18s var(--ease)}
.link-quiet:hover{color:var(--text)}
.link-quiet:hover::after{width:100%}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-sm);
  font-size:.9375rem;font-weight:700;border:1px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -14px rgba(228,85,43,.9)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(194,67,31,.9)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;color:var(--light);border-color:rgba(247,244,239,.5)}
.btn-ghost:hover{background:var(--light);color:var(--ink-900);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink-900);border-color:var(--line)}
.btn-outline:hover{background:var(--ink-900);color:var(--light);border-color:var(--ink-900)}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem}
.btn-lg{height:56px;padding:0 34px;font-size:1rem}

.cat-bar{border-top:1px solid var(--line);background:rgba(239,234,226,.55)}
.cat-chips{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-ms-overflow-style:none}
.cat-chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 15px;
  border-radius:var(--r-pill);font-size:.8125rem;color:var(--muted);
  border:1px solid transparent;white-space:nowrap;background:transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{background:#fff;border-color:var(--line);color:var(--text)}
.chip.is-active{background:var(--brand);color:#fff;font-weight:700}
.chip.is-active:hover{background:var(--brand-700);color:#fff}

/* ---------- hero ---------- */
.page-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink-900);color:var(--light)}
.page-hero .hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.55}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(105deg,rgba(20,16,14,.95) 0%,rgba(20,16,14,.86) 42%,rgba(20,16,14,.46) 100%),
    repeating-linear-gradient(90deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px);
}
.hero-inner{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(48px,7vw,88px);max-width:860px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--light-muted);margin-bottom:26px}
.crumb a:hover{color:var(--accent)}
.crumb .sp{color:rgba(247,244,239,.3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.75rem;font-weight:700;letter-spacing:.16em;
  color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor}
.page-hero .eyebrow{color:var(--accent)}
h1.hero-title{
  font-size:clamp(2rem,5vw,3.5rem);line-height:1.12;letter-spacing:-.03em;
  margin:16px 0 18px;color:var(--light);
}
.hero-lead{font-size:clamp(1rem,1.4vw,1.1875rem);line-height:1.8;color:#D9D2CA;max-width:660px;margin:0}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,56px);
  margin-top:36px;padding-top:28px;border-top:1px solid var(--line-dark);
}
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:600;color:var(--accent);line-height:1.2}
.stat-label{font-size:.8125rem;color:var(--light-muted);letter-spacing:.04em}

/* ---------- section heading ---------- */
.sec-head{margin-bottom:clamp(28px,4vw,48px)}
.sec-title{font-size:clamp(1.625rem,3.2vw,2.5rem);line-height:1.18;letter-spacing:-.02em;margin:12px 0 14px}
.sec-desc{color:var(--muted);max-width:660px;margin:0;font-size:1rem;line-height:1.85}
.sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px}

/* ---------- timeline ---------- */
.timeline{max-width:900px;margin:0 auto;position:relative}
.tl-item{position:relative;display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:96px;top:28px;width:11px;height:11px;
  border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-100);
  transform:translateX(-50%);z-index:1;
}
.tl-item::after{
  content:"";position:absolute;left:96px;top:44px;bottom:0;width:1px;
  background:var(--line);transform:translateX(-0.5px);
}
.tl-item:last-child::after{display:none}
.tl-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:1.125rem;font-weight:600;color:var(--ink-900);text-align:right;padding-top:16px;line-height:1.4}
.tl-time span{display:block;font-family:var(--font-body);font-size:.75rem;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:2px}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(228,85,43,.35)}
.tl-card h3{font-size:1.1875rem;line-height:1.4;margin:0 0 8px;letter-spacing:-.01em}
.tl-card p{margin:0;color:var(--muted);font-size:.9375rem;line-height:1.8}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand-700);
  font-size:.75rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;
}
.tag-plain{background:var(--paper-2);color:var(--muted)}
.tl-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:.875rem;font-weight:700;color:var(--brand-700)}
.tl-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.tl-link:hover{color:var(--brand)}
.tl-link:hover svg{transform:translateX(4px)}

/* ---------- notice grid ---------- */
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.notice-main{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--ink-800);
  color:var(--light);box-shadow:var(--sh-2);display:flex;flex-direction:column;min-height:100%;
}
.notice-main img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.85;transition:transform .42s var(--ease)}
.notice-main:hover img{transform:scale(1.03)}
.notice-body{padding:24px 26px 28px}
.notice-body h3{color:var(--light);font-size:1.3125rem;line-height:1.4;margin:10px 0 10px}
.notice-body p{color:var(--light-muted);font-size:.9375rem;margin:0 0 16px}
.notice-body .tag{background:rgba(242,181,68,.16);color:var(--accent)}
.notice-rows{display:grid;gap:16px}
.notice-row{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.notice-row:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,85,43,.3)}
.notice-row img{width:96px;height:76px;object-fit:cover;border-radius:10px}
.notice-row h4{font-family:var(--font-body);font-size:.9375rem;font-weight:700;line-height:1.5;margin:0 0 4px}
.notice-row p{margin:0;font-size:.8125rem;color:var(--muted);line-height:1.7}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-1);position:relative;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  font-family:var(--font-mono);font-size:.9375rem;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--brand-100);margin-bottom:16px;
}
.step h3{font-size:1.0625rem;line-height:1.5;margin:0 0 8px}
.step p{margin:0;font-size:.9375rem;color:var(--muted);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:16px;text-align:left;
  background:transparent;border:0;padding:22px 0;color:var(--text);
}
.faq-idx{font-family:var(--font-mono);font-size:.875rem;color:var(--brand);flex:0 0 auto;padding-top:3px;font-weight:600}
.faq-q h3{font-family:var(--font-body);font-size:1.0625rem;font-weight:700;line-height:1.6;margin:0;flex:1;transition:color .18s var(--ease)}
.faq-q:hover h3{color:var(--brand-700)}
.faq-chev{flex:0 0 auto;width:20px;height:20px;margin-top:4px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .26s var(--ease),stroke .18s var(--ease)}
.faq-item.is-open .faq-chev{transform:rotate(180deg);stroke:var(--brand)}
.faq-a{display:none;padding:0 0 24px 46px;font-size:.9375rem;line-height:1.85;color:var(--muted)}
.faq-item.is-open .faq-a{display:block}
.faq-a p{margin:0}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);color:var(--light);
  border-radius:var(--r-lg);padding:clamp(32px,5vw,60px);
  display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,48px);align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 320px at 88% 12%,rgba(228,85,43,.28),transparent 70%);
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.2;letter-spacing:-.02em;color:var(--light);margin:0 0 14px;position:relative}
.cta-band p{color:var(--light-muted);margin:0;max-width:520px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative}
.cta-note{grid-column:1/-1;font-size:.8125rem;color:rgba(169,159,152,.9);margin:8px 0 0}

/* ---------- footer ---------- */
.site-foot{background:var(--ink-900);color:var(--light);padding-top:72px;margin-top:clamp(40px,6vw,80px)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:clamp(24px,4vw,48px);padding-bottom:56px}
.foot-brand .brand{color:var(--light);margin-bottom:18px}
.foot-brand .brand:hover{color:var(--accent)}
.foot-brand p{color:var(--light-muted);font-size:.9375rem;line-height:1.85;max-width:360px;margin:0}
.foot-col h4{font-family:var(--font-body);font-size:.8125rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(247,244,239,.55);margin:0 0 16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{color:#D9D2CA;font-size:.9375rem;position:relative}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{
  border-top:1px solid var(--line-dark);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:.8125rem;color:var(--light-muted);
}
.foot-bottom .sep{margin:0 8px;color:rgba(247,244,239,.28)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-main{height:72px}
  .link-quiet{display:none}
  .notice-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .hide-s{display:none}
  .nav-main{flex-wrap:wrap;height:auto;padding:12px 0 14px;row-gap:12px}
  .site-head.is-compact .nav-main{height:auto}
  .brand{order:1;font-size:1rem}
  .nav-actions{order:2;margin-left:auto;gap:10px}
  .search{order:3;flex:1 0 100%;max-width:none;margin:0;order:3}
  .topbar-inner{min-height:36px;gap:10px}
  .topbar-label{font-size:.75rem}
  .countdown{font-size:.8125rem}
  .tl-item{grid-template-columns:1fr;gap:0;padding-bottom:20px}
  .tl-item::before,.tl-item::after{display:none}
  .tl-time{text-align:left;padding:0 0 10px;display:flex;align-items:baseline;gap:10px}
  .tl-time span{margin-top:0}
  .tl-card{padding:20px}
  .steps{grid-template-columns:1fr}
  .faq-a{padding-left:0}
  .foot-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .foot-bottom{justify-content:center;text-align:center}
  .hero-stats{gap:20px 32px}
}
@media (max-width:519px){
  .search{padding-left:14px}
  .search button{padding:0 14px;font-size:.8125rem}
  .btn-lg{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .notice-row{grid-template-columns:76px minmax(0,1fr)}
  .notice-row img{width:76px;height:68px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#E4552B;--brand-700:#C2431F;--brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;--ink-800:#1E1815;--ink-700:#2A2320;
  --paper:#F7F4EF;--paper-2:#EFEAE2;
  --text:#1A1512;--muted:#7A716B;
  --line:rgba(20,16,14,.12);--line-dark:rgba(247,244,239,.14);
  --r-sm:8px;--r-md:14px;--r-lg:20px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --nav-h:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--font-body);font-size:1rem;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 clamp(16px,5vw,40px)}
.container-wide{max-width:1320px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:80}
.topbar{background:var(--ink-900);color:var(--paper);height:40px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;font-size:.8125rem}
.topbar-label{display:flex;align-items:center;gap:8px;color:#D9D2CB;min-width:0}
.topbar-label span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-label .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(228,85,43,.18);flex:0 0 auto}
.countdown{font-family:var(--font-mono);color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.06em;font-weight:600}
.countdown .sep{opacity:.55;margin:0 3px}
.topbar-link{color:#D9D2CB;white-space:nowrap;transition:color .18s var(--ease)}
.topbar-link:hover{color:var(--accent)}
.nav-shell{background:rgba(247,244,239,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .26s var(--ease)}
.site-head.is-compact .nav-shell{box-shadow:var(--sh-2)}
.nav-main{display:flex;align-items:center;gap:24px;height:var(--nav-h);transition:height .26s var(--ease)}
.site-head.is-compact .nav-main{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.02em;font-size:1.0625rem;color:var(--text);flex:0 0 auto}
.brand-mark{width:10px;height:10px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.site-foot .brand{color:var(--paper)}
.search{
  display:flex;align-items:center;gap:10px;flex:1 1 auto;max-width:560px;height:48px;
  margin:0 auto;padding:0 6px 0 16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);box-shadow:var(--sh-1);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.5)}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(242,181,68,.55)}
.search svg{width:19px;height:19px;flex:0 0 auto;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round}
.search input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;font-family:inherit;font-size:.9375rem;color:var(--text);outline:none}
.search input::placeholder{color:#9A928C}
.search button{
  flex:0 0 auto;height:36px;padding:0 20px;border:0;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:.875rem;font-weight:700;cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700)}
.search button:active{transform:translateY(1px)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-quiet{font-size:.875rem;font-weight:600;color:var(--muted);white-space:nowrap;transition:color .18s var(--ease)}
.link-quiet:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 28px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:.9375rem;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.btn-sm{min-height:40px;padding:0 20px;font-size:.875rem}
.btn-lg{min-height:56px;padding:0 34px;font-size:1rem}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -12px rgba(228,85,43,.75)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(194,67,31,.8)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:var(--text);color:var(--text)}
.btn-ghost:hover{background:var(--text);color:var(--paper);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(247,244,239,.45);color:var(--paper)}
.btn-ghost-light:hover{background:var(--paper);color:var(--ink-900);transform:translateY(-2px)}
.cat-bar{background:var(--paper);border-top:1px solid var(--line)}
.cat-chips{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-ms-overflow-style:none}
.cat-chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 15px;
  border-radius:var(--r-pill);border:1px solid transparent;background:transparent;
  font-size:.8125rem;font-weight:500;color:var(--muted);white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{background:#fff;border-color:var(--line);color:var(--text)}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}
.chip.is-active:hover{background:var(--brand-700);color:#fff}

/* ---------- Shared section bits ---------- */
.section{padding:clamp(56px,7vw,96px) 0}
.section-tight{padding:clamp(40px,5vw,64px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--brand);border-radius:2px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,44px)}
.section-head h2{font-family:var(--font-display);font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.16;letter-spacing:-.02em;margin-top:12px}
.section-head p{color:var(--muted);max-width:52ch;margin-top:10px;font-size:.9375rem;line-height:1.8}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:700;color:var(--text);position:relative}
.text-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover::after{transform:scaleX(1)}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-700);font-size:.75rem;font-weight:700;letter-spacing:.02em}
.badge-quiet{background:rgba(20,16,14,.06);color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-900);color:var(--paper)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center right}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,16,14,.96) 0%,rgba(20,16,14,.88) 44%,rgba(20,16,14,.42) 100%);
}
.hero-bg::before{
  content:"";position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(247,244,239,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(247,244,239,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero-inner{position:relative;z-index:2;padding:clamp(52px,7vw,92px) 0 clamp(44px,6vw,76px);max-width:840px}
.hero h1{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2.25rem,5.2vw,3.75rem);line-height:1.08;letter-spacing:-.03em;
  margin:16px 0 0;color:#FBF8F4;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:18px;font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.85;color:#D6CEC7;max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-meta .pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid rgba(247,244,239,.2);
  background:rgba(247,244,239,.06);font-size:.8125rem;color:#E4DDD6;
}
.hero-meta .pill b{font-family:var(--font-mono);color:var(--accent);font-weight:600}

/* ---------- Stat strip ---------- */
.stat-strip{background:var(--paper-2);border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.stat-cell{background:var(--paper-2);padding:clamp(20px,3vw,32px) clamp(16px,3vw,32px)}
.stat-cell .num{font-family:var(--font-mono);font-size:clamp(1.5rem,2.6vw,2rem);font-weight:600;letter-spacing:-.02em;color:var(--ink-900);font-variant-numeric:tabular-nums}
.stat-cell .num span{font-size:.875rem;color:var(--muted);margin-left:4px;font-family:var(--font-body);font-weight:600}
.stat-cell .lab{margin-top:4px;font-size:.8125rem;color:var(--muted);letter-spacing:.04em}

/* ---------- Ranking ---------- */
.rank-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden}
.rank-head{
  display:grid;grid-template-columns:72px 96px 1fr auto 32px;gap:20px;align-items:center;
  padding:14px 20px;background:var(--paper-2);border-bottom:1px solid var(--line);
  font-size:.75rem;letter-spacing:.14em;color:var(--muted);font-weight:700;
}
.rank-row{
  display:grid;grid-template-columns:72px 96px 1fr auto 32px;gap:20px;align-items:center;
  padding:16px 20px;border-bottom:1px solid var(--line);color:var(--text);
  transition:background .2s var(--ease);
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(228,85,43,.055)}
.rank-no{font-family:var(--font-mono);font-size:1.5rem;font-weight:600;color:#B4ABA4;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.rank-row.is-top .rank-no{color:var(--brand)}
.rank-thumb{width:96px;height:60px;object-fit:cover;border-radius:10px;box-shadow:var(--sh-1)}
.rank-body{min-width:0}
.rank-title{font-size:1.0625rem;font-weight:700;letter-spacing:-.01em;line-height:1.45;transition:color .18s var(--ease)}
.rank-row:hover .rank-title{color:var(--brand-700)}
.rank-desc{margin-top:2px;font-size:.8125rem;color:var(--muted);line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.rank-tags{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.rank-time{font-family:var(--font-mono);font-size:.8125rem;color:var(--muted);white-space:nowrap}
.rank-arrow{width:22px;height:22px;stroke:var(--muted);stroke-width:1.8;fill:none;transition:transform .26s var(--ease),stroke .18s var(--ease)}
.rank-row:hover .rank-arrow{transform:translateX(5px);stroke:var(--brand)}

/* ---------- Pick cards ---------- */
.pick-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:24px}
.pick-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease);
  display:flex;flex-direction:column;gap:10px;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.pick-card h3{font-size:1.0625rem;font-weight:700;line-height:1.5;letter-spacing:-.01em}
.pick-card p{font-size:.875rem;color:var(--muted);line-height:1.8}
.pick-card .badge{align-self:flex-start}
.pick-card.is-feature{grid-row:span 2;padding:0;overflow:hidden;gap:0}
.pick-card.is-feature img{width:100%;height:220px;object-fit:cover}
.pick-card.is-feature .fc-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.pick-card.is-feature h3{font-family:var(--font-display);font-size:1.375rem}
.pick-card.is-feature p{font-size:.9375rem}
.feature-num{font-family:var(--font-mono);font-size:.8125rem;color:var(--brand);letter-spacing:.1em;font-weight:600}

/* ---------- Flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-step{position:relative;padding-top:20px;border-top:2px solid var(--line)}
.flow-step::before{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--brand)}
.flow-no{font-family:var(--font-mono);font-size:.8125rem;color:var(--brand);letter-spacing:.14em;font-weight:600}
.flow-step h3{font-size:1rem;font-weight:700;margin-top:8px}
.flow-step p{font-size:.875rem;color:var(--muted);line-height:1.8;margin-top:6px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;padding:20px 4px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  font-family:var(--font-body);font-size:1rem;font-weight:700;color:var(--text);line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-no{font-family:var(--font-mono);font-size:.875rem;color:var(--brand);flex:0 0 auto;font-weight:600}
.faq-txt{flex:1 1 auto}
.faq-chev{width:18px;height:18px;flex:0 0 auto;stroke:var(--muted);stroke-width:2;fill:none;transition:transform .26s var(--ease),stroke .18s var(--ease)}
.faq-item.is-open .faq-chev{transform:rotate(180deg);stroke:var(--brand)}
.faq-a{display:none;padding:0 4px 22px 34px;font-size:.9375rem;line-height:1.85;color:var(--muted)}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink-900);color:var(--paper);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,85,43,.32),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:clamp(48px,6vw,80px) 0}
.cta-inner h2{font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.18;letter-spacing:-.02em;margin-top:14px}
.cta-inner p{margin-top:14px;color:#BDB4AD;line-height:1.85;max-width:44ch;font-size:.9375rem}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-note{font-size:.8125rem;color:#9C938C}

/* ---------- Footer ---------- */
.site-foot{background:var(--ink-900);color:#BDB4AD;padding-top:clamp(48px,6vw,72px)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px 32px;padding-bottom:48px}
.foot-brand p{margin-top:16px;font-size:.875rem;line-height:1.9;color:#9C938C;max-width:36ch}
.foot-col h4{color:var(--paper);font-size:.8125rem;letter-spacing:.14em;font-weight:700;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:.875rem;color:#A99F98;transition:color .18s var(--ease)}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-dark);padding:20px 0 28px;font-size:.8125rem;color:#8E857E;
}
.foot-bottom .sep{margin:0 8px;opacity:.5}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .pick-grid{grid-template-columns:1fr 1fr}
  .pick-card.is-feature{grid-column:span 2;grid-row:auto}
  .pick-card.is-feature img{height:200px}
  .flow{grid-template-columns:1fr 1fr;gap:28px 24px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .rank-head,.rank-row{grid-template-columns:56px 84px 1fr auto 28px;gap:14px}
  .rank-thumb{width:84px;height:54px}
}
@media (max-width:900px){
  .nav-main{height:auto;flex-wrap:wrap;padding:12px 0 10px;gap:12px}
  .site-head.is-compact .nav-main{height:auto}
  .brand{order:1}
  .nav-actions{order:2;margin-left:auto}
  .search{order:3;flex:1 1 100%;max-width:none;margin:0;height:46px}
  .hide-s{display:none}
  .topbar{height:36px}
}
@media (max-width:767px){
  .stat-grid{grid-template-columns:1fr}
  .rank-head{display:none}
  .rank-row{grid-template-columns:44px 1fr 24px;gap:12px;padding:16px}
  .rank-thumb{display:none}
  .rank-tags{display:none}
  .rank-no{font-size:1.25rem}
  .pick-grid{grid-template-columns:1fr}
  .pick-card.is-feature{grid-column:auto}
  .flow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{justify-content:center;text-align:center}
  .faq-a{padding-left:0}
  .hero-inner{max-width:none}
}
@media (max-width:520px){
  .nav-actions .link-quiet{display:none}
  .btn-sm{padding:0 16px}
  .search button{padding:0 14px}
  .topbar-inner{justify-content:space-between;gap:8px}
  .topbar-link{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category5 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",monospace;
  --gutter:clamp(16px,5vw,40px);
}

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

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

body{
  margin:0;
  padding:0;
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font-family:inherit;}
svg{display:block;}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

.show-for-sr{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-weight:700;
  font-size:.9375rem;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px -14px rgba(194,67,31,.95);}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 16px 28px -16px rgba(194,67,31,.85);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{border-color:rgba(26,21,18,.28);color:var(--text);background:transparent;}
.btn-ghost:hover{background:var(--text);color:var(--paper);border-color:var(--text);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:.875rem;}
.btn-lg{height:56px;padding:0 32px;font-size:1rem;}
.on-dark .btn-ghost{border-color:rgba(247,244,239,.38);color:#F7F4EF;}
.on-dark .btn-ghost:hover{background:#F7F4EF;color:var(--ink-900);border-color:#F7F4EF;}

/* ---------- Tags / chips ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.02em;
}

/* ---------- Header ---------- */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
}

.topbar{
  background:var(--ink-900);
  color:#F7F4EF;
  font-size:.8125rem;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:40px;
}
.topbar-label{display:inline-flex;align-items:center;gap:9px;color:rgba(247,244,239,.86);}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(242,181,68,.18);
  flex:none;
}
.countdown{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.08em;
  font-size:.875rem;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:2px;
}
.countdown .sep{opacity:.55;}
.topbar-link{
  color:#F7F4EF;
  border-bottom:1px solid rgba(247,244,239,.32);
  padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.topbar-link:hover{color:var(--accent);border-color:var(--accent);}

.nav-shell{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-scrolled .nav-shell{
  box-shadow:0 10px 26px -22px rgba(20,16,14,.75);
}

.nav-main{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:84px;
  transition:min-height .24s var(--ease);
}
.site-head.is-scrolled .nav-main{min-height:64px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:clamp(.9375rem,1.4vw,1.125rem);
  letter-spacing:-.02em;
  white-space:nowrap;
  color:var(--text);
  flex:none;
}
.brand-mark{
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brand);
  flex:none;
}

.search{
  flex:1 1 auto;
  max-width:560px;
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 8px 0 18px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.45);}
.search:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 2px rgba(242,181,68,.6);
}
.search svg{
  width:18px;height:18px;flex:none;
  fill:none;stroke:var(--muted);stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.search input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  outline:none;
  background:transparent;
  font-size:.9375rem;
  color:var(--text);
}
.search input::placeholder{color:var(--muted);}
.search button{
  flex:none;
  height:36px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  font-size:.875rem;
  font-weight:700;
  transition:background .18s var(--ease);
}
.search button:hover{background:var(--brand-700);}

.nav-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex:none;
}
.link-quiet{
  font-size:.875rem;
  font-weight:600;
  color:var(--muted);
  transition:color .18s var(--ease);
}
.link-quiet:hover{color:var(--brand);}

.cat-bar{background:var(--paper);}
.cat-chips{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:10px 0 12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.cat-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:.8125rem;
  font-weight:500;
  white-space:nowrap;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{color:var(--brand);border-color:rgba(228,85,43,.5);transform:translateY(-1px);}
.chip.is-active{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  font-weight:700;
}
.chip.is-active:hover{color:#fff;border-color:var(--brand-700);background:var(--brand-700);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background-color:var(--ink-900);
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  color:#F7F4EF;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(20,16,14,.95) 0%,rgba(20,16,14,.86) 44%,rgba(20,16,14,.44) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(247,244,239,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(247,244,239,.055) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:1;
  max-width:760px;
  padding:clamp(52px,7vw,92px) 0 clamp(44px,6vw,76px);
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--accent);
  text-transform:uppercase;
}
.hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);}
.hero-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.25rem,5.4vw,3.9rem);
  line-height:1.06;
  letter-spacing:-.03em;
  margin:18px 0 0;
  color:#F7F4EF;
}
.hero-title span{display:block;color:var(--accent);font-size:.62em;letter-spacing:-.01em;margin-top:.18em;}
.hero-sub{
  margin-top:22px;
  font-size:clamp(1rem,1.5vw,1.1875rem);
  line-height:1.85;
  color:rgba(247,244,239,.82);
  max-width:620px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:clamp(24px,5vw,56px);
  margin-top:clamp(32px,4vw,44px);
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.stat-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:1.75rem;
  line-height:1.2;
  color:#F7F4EF;
}
.stat-label{
  font-size:.75rem;
  letter-spacing:.1em;
  color:#A99F98;
  margin-top:6px;
}

/* ---------- Sections ---------- */
.section{padding:clamp(56px,7vw,104px) 0;}
.section--tint{background:var(--paper-2);}
.section--edge{border-top:1px solid var(--line);}

.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,44px);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--brand);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--brand);}
.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.75rem,3.2vw,2.6rem);
  line-height:1.16;
  letter-spacing:-.02em;
  margin:14px 0 12px;
  color:var(--text);
}
.section-sub{
  font-size:1.0625rem;
  line-height:1.85;
  color:var(--muted);
  margin:0;
}

/* ---------- Guide cards ---------- */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.guide-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.guide-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:3px;
  background:var(--brand);
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  opacity:.9;
}
.guide-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-3);
  border-color:rgba(228,85,43,.32);
}
.card-num{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.14em;
  color:var(--brand);
}
.guide-card h3{
  font-family:var(--font-display);
  font-size:clamp(1.1875rem,1.7vw,1.375rem);
  line-height:1.4;
  font-weight:700;
  letter-spacing:-.01em;
}
.guide-card p{
  font-size:.9375rem;
  line-height:1.8;
  color:var(--muted);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.card-meta{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--muted);
  letter-spacing:.02em;
}
.card-link{
  font-size:.875rem;
  font-weight:700;
  color:var(--brand-700);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .18s var(--ease),gap .18s var(--ease);
}
.card-link:hover{color:var(--brand);gap:10px;}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  counter-reset:step;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.16em;
  color:var(--brand);
}
.step h3{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
  margin:12px 0 10px;
}
.step p{
  font-size:.9375rem;
  line-height:1.78;
  color:var(--muted);
}

/* ---------- Split / scenes ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(28px,4.5vw,60px);
  align-items:center;
}
.split-media{position:relative;}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
}
.split-media::after{
  content:"";
  position:absolute;
  inset:auto -1px -1px auto;
  width:96px;height:96px;
  border-radius:var(--r-lg) 0 var(--r-lg) 0;
  background:linear-gradient(135deg,rgba(228,85,43,.0),rgba(228,85,43,.85));
  pointer-events:none;
}
.scene-list{display:grid;gap:0;}
.scene-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  align-items:start;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.scene-list li:first-child{padding-top:0;}
.scene-list li:last-child{border-bottom:0;padding-bottom:0;}
.scene-list li::before{
  content:"";
  width:8px;height:8px;
  margin-top:.72em;
  border-radius:2px;
  background:var(--brand);
  flex:none;
}
.scene-list h4{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
  margin-bottom:6px;
}
.scene-list p{
  font-size:.9375rem;
  line-height:1.78;
  color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:24px 2px;
  text-align:left;
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.55;
  color:var(--text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand-700);}
.faq-i{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.08em;
  color:var(--brand);
  flex:none;
  width:24px;
}
.faq-text{flex:1 1 auto;}
.faq-chev{
  width:18px;height:18px;
  flex:none;
  fill:none;stroke:var(--muted);stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .24s var(--ease),stroke .24s var(--ease);
}
.faq-item.is-open .faq-chev{transform:rotate(180deg);stroke:var(--brand);}
.faq-a{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .34s var(--ease),opacity .26s var(--ease);
}
.faq-item.is-open .faq-a{max-height:340px;opacity:1;}
.faq-a p{
  padding:0 0 24px 40px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--muted);
  max-width:74ch;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:#F7F4EF;
}
.cta-band::before{
  content:"";
  position:absolute;
  top:-30%;right:-10%;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(228,85,43,.30),rgba(228,85,43,0) 68%);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,4vw,56px);
  align-items:center;
  padding:clamp(52px,6.5vw,88px) 0;
}
.cta-grid h2{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.75rem,3.1vw,2.5rem);
  line-height:1.2;
  letter-spacing:-.02em;
  margin:14px 0 14px;
  color:#F7F4EF;
}
.cta-grid p{
  color:rgba(247,244,239,.76);
  font-size:1rem;
  line-height:1.85;
  max-width:52ch;
}
.cta-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}
.cta-note{
  font-size:.8125rem;
  color:#A99F98;
  line-height:1.7;
}

/* ---------- Footer ---------- */
.site-foot{
  background:var(--ink-900);
  color:#F7F4EF;
  padding-top:clamp(52px,6vw,72px);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(28px,4vw,48px);
  padding-bottom:44px;
}
.foot-brand .brand{color:#F7F4EF;margin-bottom:16px;}
.foot-brand p{
  font-size:.9375rem;
  line-height:1.85;
  color:#A99F98;
  max-width:34ch;
}
.foot-col h4{
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.12em;
  color:rgba(247,244,239,.72);
  margin-bottom:16px;
  text-transform:uppercase;
}
.foot-col ul{display:grid;gap:12px;}
.foot-col a{
  font-size:.9375rem;
  color:#A99F98;
  transition:color .18s var(--ease);
}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding:24px 0 32px;
  border-top:1px solid var(--line-dark);
  font-size:.8125rem;
  color:#8E847D;
}
.foot-bottom .sep{margin:0 8px;opacity:.6;}

/* ---------- Reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:minmax(0,1fr);}
  .split-media img{aspect-ratio:16/9;}
  .cta-grid{grid-template-columns:minmax(0,1fr);}
  .cta-actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:20px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .foot-col:last-child{grid-column:1 / -1;}
}

@media (max-width:900px){
  .nav-main{
    flex-wrap:wrap;
    gap:12px 16px;
    min-height:auto;
    padding-top:14px;
    padding-bottom:14px;
  }
  .brand{order:1;}
  .nav-actions{order:2;margin-left:auto;}
  .search{order:3;flex:1 0 100%;max-width:none;height:44px;padding-left:16px;}
  .site-head.is-scrolled .nav-main{min-height:auto;}
  .guide-grid{grid-template-columns:minmax(0,1fr);}
}

@media (max-width:767px){
  .section{padding:clamp(44px,8vw,64px) 0;}
  .hero-title{font-size:clamp(2rem,8vw,2.75rem);}
  .hero-stats{gap:24px 32px;}
  .stat-num{font-size:1.5rem;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .foot-brand{grid-column:1 / -1;}
  .foot-col:last-child{grid-column:auto;}
  .faq-a p{padding-left:0;}
}

@media (max-width:640px){
  .hide-s{display:none;}
  .topbar-link{display:none;}
  .topbar-inner{justify-content:space-between;}
  .steps{grid-template-columns:minmax(0,1fr);}
  .nav-actions .link-quiet{display:none;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .faq-q{font-size:1rem;gap:12px;}
  .faq-a p{padding-left:36px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:520px){
  .brand{font-size:.9375rem;}
  .guide-card{padding:26px 20px 20px;}
  .split-media::after{display:none;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category6 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,16,14,.06);
  --sh-2:0 10px 28px -16px rgba(20,16,14,.22);
  --sh-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--text);
  font-size:1rem;
  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:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6,p,figure{margin:0;}
button{font-family:inherit;}
input,button,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:var(--brand);color:#fff;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:clamp(16px,5vw,40px);
  padding-right:clamp(16px,5vw,40px);
}

/* ---------------------------------- 頂部倒數條 */
.site-head{position:sticky;top:0;z-index:90;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--sh-1);}
.topbar{background:var(--ink-900);color:#F7F4EF;font-size:.8125rem;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.topbar-label{display:flex;align-items:center;gap:10px;color:#D8D1CB;white-space:nowrap;overflow:hidden;}
.topbar-label .dot{width:8px;height:8px;border-radius:2px;background:var(--accent);flex:none;animation:pulse 2.4s var(--ease) infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.countdown{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.08em;color:var(--accent);font-size:.875rem;white-space:nowrap;}
.countdown .sep{margin:0 3px;opacity:.6;}
.topbar-link{color:#F7F4EF;font-size:.8125rem;white-space:nowrap;border-bottom:1px solid transparent;transition:border-color .18s var(--ease),color .18s var(--ease);}
.topbar-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ---------------------------------- 主導覽 */
.nav-shell{transition:background .26s var(--ease),backdrop-filter .26s var(--ease);}
.nav-main{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(16px,2.4vw,28px);
  height:84px;
  transition:height .26s var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.0625rem;letter-spacing:-.02em;white-space:nowrap;color:var(--text);}
.brand-mark{width:10px;height:10px;background:var(--brand);border-radius:3px;flex:none;}
.brand:hover .brand-mark{background:var(--brand-700);}

.search{
  display:flex;align-items:center;gap:8px;
  width:100%;max-width:560px;margin:0 auto;
  height:48px;padding:0 6px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.55);}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 2px rgba(242,181,68,.9);}
.search svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round;}
.search input{
  flex:1 1 auto;min-width:0;height:100%;
  border:0;background:transparent;outline:none;
  font-size:.9375rem;color:var(--text);padding:0 4px;
}
.search input::placeholder{color:var(--muted);}
.search input:focus-visible{outline:none;}
.search button{
  flex:none;height:36px;padding:0 18px;border:0;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-weight:700;font-size:.875rem;
  cursor:pointer;transition:background .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700);}
.search button:active{transform:scale(.97);}

.nav-actions{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.link-quiet{font-size:.875rem;color:var(--muted);transition:color .18s var(--ease);}
.link-quiet:hover{color:var(--brand);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-sm);
  font-weight:700;font-size:.9375rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .26s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:none;filter:brightness(.96);}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(20,16,14,.28);}
.btn-ghost:hover{background:var(--ink-900);color:#F7F4EF;border-color:var(--ink-900);transform:translateY(-2px);}
.btn-ghost:active{transform:none;}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem;}
.btn-lg{height:56px;padding:0 34px;font-size:1rem;}

.cat-bar{border-top:1px solid var(--line);background:var(--paper);}
.cat-chips{
  display:flex;align-items:center;gap:8px;
  padding:10px 0;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.cat-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:none;display:inline-flex;align-items:center;
  height:32px;padding:0 15px;border-radius:var(--r-pill);
  font-size:.8125rem;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.chip:hover{color:var(--brand);border-color:rgba(228,85,43,.5);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700;}

/* ---------------------------------- Hero */
.hero{position:relative;overflow:hidden;background:var(--ink-900);color:#F7F4EF;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.9;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(20,16,14,.94) 0%,rgba(20,16,14,.84) 44%,rgba(20,16,14,.42) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(247,244,239,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(247,244,239,.045) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero-inner{position:relative;z-index:2;padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(56px,8vw,104px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.75rem;letter-spacing:.16em;color:var(--accent);margin:0;
}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor;display:inline-block;}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.125rem,5.4vw,4rem);
  line-height:1.08;letter-spacing:-.03em;font-weight:800;
  margin-top:16px;max-width:26ch;color:#fff;
}
.hero-sub{
  margin-top:20px;max-width:48ch;
  font-size:clamp(1rem,1.5vw,1.125rem);line-height:1.85;color:#D8D1CB;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero .btn-ghost{color:#F7F4EF;border-color:rgba(247,244,239,.38);}
.hero .btn-ghost:hover{background:#F7F4EF;color:var(--ink-900);border-color:#F7F4EF;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,60px);
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(247,244,239,.16);
}
.hero-stats li{min-width:96px;}
.hero-stats strong{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:1.625rem;line-height:1.2;color:#fff;font-weight:600;
}
.hero-stats span{font-size:.8125rem;color:#A99F98;}

/* ---------------------------------- 區塊 */
.section{padding-top:clamp(56px,7vw,104px);padding-bottom:clamp(56px,7vw,104px);}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink-900);color:#F7F4EF;}
.section--dark .eyebrow{color:var(--accent);}
.sec-head{max-width:740px;margin-bottom:clamp(32px,4vw,44px);}
.sec-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.18;letter-spacing:-.02em;font-weight:700;margin-top:12px;
}
.sec-desc{margin-top:14px;color:var(--muted);font-size:1.0625rem;line-height:1.8;max-width:64ch;}
.section--dark .sec-desc{color:#A99F98;}

/* ---------------------------------- 觀看前準備 */
.prep-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;}
.prep-side{display:grid;gap:24px;}
.prep-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.prep-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.prep-card .thumb{overflow:hidden;}
.prep-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.prep-card:hover .thumb img{transform:scale(1.04);}
.prep-card--main .thumb{aspect-ratio:16/9;}
.prep-body{padding:22px 24px 26px;}
.prep-body h3{font-size:clamp(1.125rem,1.8vw,1.375rem);line-height:1.4;font-weight:700;}
.prep-body p{margin-top:10px;font-size:.9375rem;line-height:1.8;color:var(--muted);}
.prep-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:.875rem;font-weight:700;color:var(--brand);
  background-image:linear-gradient(var(--brand),var(--brand));
  background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .18s var(--ease);
}
.prep-link:hover{background-size:100% 1px;}
.prep-card--row{display:grid;grid-template-columns:140px 1fr;align-items:stretch;}
.prep-card--row .thumb{height:100%;min-height:132px;}
.prep-card--row .prep-body{padding:20px 22px;}
.prep-card--row .prep-body h3{font-size:1.0625rem;}

/* ---------------------------------- 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 22px 24px;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step::before{content:"";position:absolute;left:22px;top:0;width:32px;height:3px;background:var(--brand);border-radius:0 0 3px 3px;}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.step-num{font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.1em;color:var(--brand);font-weight:600;}
.step h3{font-size:1.0625rem;margin-top:10px;font-weight:700;}
.step p{margin-top:8px;font-size:.9375rem;line-height:1.8;color:var(--muted);}

/* ---------------------------------- 對照表 */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow-x:auto;box-shadow:var(--sh-1);}
table.spec{width:100%;border-collapse:collapse;min-width:620px;}
.spec th,.spec td{padding:16px 22px;text-align:left;font-size:.9375rem;border-bottom:1px solid var(--line);vertical-align:top;}
.spec thead th{
  font-size:.75rem;letter-spacing:.1em;color:var(--muted);font-weight:700;
  background:var(--paper-2);border-bottom:1px solid var(--line);white-space:nowrap;
}
.spec tbody tr:last-child td{border-bottom:0;}
.spec tbody tr{transition:background .18s var(--ease);}
.spec tbody tr:hover{background:#FBF9F6;}
.spec td:first-child{font-weight:700;color:var(--text);white-space:nowrap;}
.spec td:nth-child(2){color:var(--muted);}

/* ---------------------------------- 畫質資料卡（深色） */
.data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.data-card{
  background:rgba(247,244,239,.05);
  border:1px solid rgba(247,244,239,.12);
  border-radius:var(--r-md);padding:26px 24px;
  box-shadow:inset 0 0 0 1px rgba(247,244,239,.04);
  transition:transform .26s var(--ease),background .26s var(--ease);
}
.data-card:hover{transform:translateY(-4px);background:rgba(247,244,239,.09);}
.data-card .tag-label{font-size:.75rem;letter-spacing:.1em;color:#A99F98;}
.data-card .num{
  display:block;margin-top:12px;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:2rem;line-height:1.1;color:var(--accent);font-weight:600;
}
.data-card p{margin-top:12px;font-size:.9375rem;line-height:1.8;color:#C9C1BB;}

/* ---------------------------------- FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);
  border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .26s var(--ease),transform .26s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-2);}
.faq-item.is-open{box-shadow:var(--sh-3);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:1.0625rem;font-weight:700;line-height:1.55;color:var(--text);
}
.faq-q .ic{flex:none;width:18px;height:18px;margin-top:5px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .26s var(--ease),stroke .18s var(--ease);}
.faq-item.is-open .faq-q .ic{transform:rotate(180deg);stroke:var(--brand);}
.faq-a{display:none;padding:0 22px 20px;font-size:.9375rem;line-height:1.85;color:var(--muted);}
.faq-item.is-open .faq-a{display:block;}

/* ---------------------------------- CTA */
.cta-band{background:var(--ink-900);color:#F7F4EF;}
.cta-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);align-items:center;
  padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(48px,6vw,80px);
}
.cta-inner h2{
  font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.375rem);
  line-height:1.2;letter-spacing:-.02em;margin-top:12px;color:#fff;
}
.cta-inner p{margin-top:14px;color:#A99F98;font-size:1rem;line-height:1.85;max-width:46ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-band .btn-ghost{color:#F7F4EF;border-color:rgba(247,244,239,.38);}
.cta-band .btn-ghost:hover{background:#F7F4EF;color:var(--ink-900);border-color:#F7F4EF;}

/* ---------------------------------- 頁尾 */
.site-foot{background:var(--ink-900);color:#F7F4EF;padding-top:clamp(48px,6vw,72px);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.foot-brand .brand{color:#fff;font-size:1.0625rem;}
.foot-brand p{margin-top:16px;font-size:.9375rem;line-height:1.85;color:#A99F98;max-width:36ch;}
.foot-col h4{font-size:.8125rem;letter-spacing:.1em;color:#A99F98;margin-bottom:16px;font-weight:700;}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:.9375rem;color:#E6E0DA;transition:color .18s var(--ease);}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding:22px 0 28px;border-top:1px solid var(--line-dark);
  font-size:.8125rem;color:#A99F98;
}
.foot-bottom .sep{margin:0 8px;opacity:.5;}

/* ---------------------------------- 響應式 */
@media (min-width:1024px){
  .site-head.is-compact .nav-main{height:64px;}
  .site-head.is-compact .nav-shell{background:rgba(247,244,239,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
}

@media (max-width:1023px){
  .nav-main{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "brand actions"
      "search search";
    height:auto;
    padding:12px 0;
    row-gap:12px;
  }
  .brand{grid-area:brand;}
  .nav-actions{grid-area:actions;}
  .search{grid-area:search;max-width:none;margin:0;}
  .prep-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}

@media (max-width:900px){
  .data-cards{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .foot-brand{grid-column:1 / -1;}
}

@media (max-width:639px){
  .topbar-label .hide-s{display:none;}
  .topbar{font-size:.75rem;}
  .countdown{font-size:.8125rem;}
  .nav-actions .link-quiet{display:none;}
  .nav-main{padding:10px 0;}
  .brand{font-size:1rem;}
  .search{height:46px;padding-left:14px;}
  .search button{height:34px;padding:0 14px;}
  .hero h1{font-size:clamp(1.875rem,8.4vw,2.5rem);}
  .hero-stats{gap:20px;}
  .hero-stats li{min-width:44%;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
  .prep-card--row{grid-template-columns:1fr;}
  .prep-card--row .thumb{min-height:0;aspect-ratio:16/9;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center;}
  .cta-actions .btn{width:100%;}
  .spec th,.spec td{padding:14px 16px;}
}

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

/* roulang page: category7 */
:root{
  --brand:#E4552B;
  --brand-700:#C2431F;
  --brand-100:#FBE7DF;
  --accent:#F2B544;
  --ink-900:#14100E;
  --ink-800:#1E1815;
  --ink-700:#2A2320;
  --paper:#F7F4EF;
  --paper-2:#EFEAE2;
  --text:#1A1512;
  --muted:#7A716B;
  --line:rgba(20,16,14,.12);
  --line-dark:rgba(247,244,239,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,16,14,.06);
  --shadow-2:0 10px 28px -16px rgba(20,16,14,.22);
  --shadow-3:0 18px 40px -18px rgba(20,16,14,.30);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.15em;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--brand-100);color:var(--brand-700);}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 clamp(16px,5vw,40px);}
.container-wide{max-width:1320px;}

/* ============ HEADER ============ */
.site-head{position:relative;z-index:60;}
.topbar{
  background:var(--ink-900);
  color:var(--paper);
  height:40px;
  display:flex;
  align-items:center;
  position:sticky;
  top:0;
  z-index:70;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar-label{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:#D8D0C8;}
.topbar-label .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.countdown{font-family:var(--font-mono);font-size:.875rem;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.06em;}
.countdown .sep{opacity:.5;margin:0 2px;}
.topbar-link{font-size:.8125rem;color:#D8D0C8;transition:color .18s var(--ease);}
.topbar-link:hover{color:var(--accent);}

.nav-shell{
  position:sticky;
  top:40px;
  z-index:65;
  background:rgba(247,244,239,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .26s var(--ease);
}
.site-head.is-compact .nav-shell{box-shadow:0 8px 24px -18px rgba(20,16,14,.4);}
.nav-main{
  display:flex;
  align-items:center;
  gap:clamp(12px,2.4vw,28px);
  height:84px;
  transition:height .26s var(--ease);
}
.site-head.is-compact .nav-main{height:64px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.0625rem;
  letter-spacing:-.02em;
  white-space:nowrap;
  flex:0 0 auto;
}
.brand-mark{width:8px;height:8px;border-radius:2px;background:var(--brand);display:inline-block;flex:0 0 auto;}
.brand:hover .brand-mark{background:var(--brand-700);}
.search{
  flex:1 1 auto;
  max-width:560px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 6px 0 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:hover{border-color:rgba(228,85,43,.45);}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(242,181,68,.3);}
.search svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--muted);stroke-width:1.8;stroke-linecap:round;}
.search input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:.9375rem;
}
.search input::placeholder{color:var(--muted);}
.search button{
  flex:0 0 auto;
  height:36px;
  padding:0 18px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  font-size:.875rem;
  font-weight:700;
  cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.search button:hover{background:var(--brand-700);transform:translateY(-1px);}
.search button:active{transform:translateY(0);}
.nav-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.link-quiet{font-size:.875rem;font-weight:500;color:var(--muted);position:relative;transition:color .18s var(--ease);}
.link-quiet::after{
  content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.link-quiet:hover{color:var(--text);}
.link-quiet:hover::after{transform:scaleX(1);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--r-sm);
  font-size:.9375rem;
  font-weight:700;
  cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(194,67,31,.65);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:transparent;border-color:rgba(247,244,239,.44);color:var(--paper);}
.btn-ghost:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--text);}
.btn-outline:hover{border-color:var(--text);background:var(--ink-900);color:var(--paper);}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem;}
.btn-lg{height:56px;padding:0 34px;font-size:1rem;}
.btn-block{width:100%;}

.cat-bar{border-top:1px solid var(--line);}
.cat-chips{
  display:flex;
  gap:8px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.cat-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 15px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:rgba(20,16,14,.045);
  color:var(--muted);
  font-size:.8125rem;
  font-weight:500;
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{background:#fff;border-color:rgba(228,85,43,.4);color:var(--brand-700);transform:translateY(-1px);}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700;}

/* ============ HERO ============ */
.hero{
  position:relative;
  overflow:hidden;
  color:var(--paper);
  background-image:
    linear-gradient(112deg,rgba(20,16,14,.94) 0%,rgba(20,16,14,.80) 42%,rgba(20,16,14,.42) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  padding:clamp(64px,9vw,116px) 0 clamp(56px,7vw,88px);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(247,244,239,.05) 0 1px,transparent 1px 24px);
  opacity:.55;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor;}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.25rem,5.6vw,4rem);
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight:900;
  margin:18px 0 20px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{
  font-size:clamp(1rem,1.5vw,1.1875rem);
  line-height:1.8;
  color:#DFD8D0;
  max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:clamp(24px,4vw,56px);
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.stat-num{
  font-family:var(--font-mono);
  font-size:clamp(1.375rem,2.6vw,1.875rem);
  font-weight:600;
  color:#fff;
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-label{font-size:.8125rem;color:#A99F98;margin-top:4px;}

/* ============ SECTIONS ============ */
.section{padding:clamp(56px,7vw,104px) 0;}
.section-alt{background:var(--paper-2);}
.section-ink{background:var(--ink-900);color:var(--paper);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:clamp(28px,3.4vw,44px);
}
.sec-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.16;
  letter-spacing:-.02em;
  margin-top:12px;
}
.lead{color:var(--muted);font-size:1.0625rem;line-height:1.8;max-width:660px;margin-top:14px;}
.section-ink .lead{color:#A99F98;}
.sec-link{
  font-size:.9375rem;
  font-weight:700;
  color:var(--brand-700);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
  transition:gap .18s var(--ease),color .18s var(--ease);
}
.sec-link:hover{gap:12px;color:var(--brand);}

/* 裝置卡片 */
.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.dev-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.dev-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:rgba(228,85,43,.35);}
.dev-media{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.dev-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.dev-card:hover .dev-media img{transform:scale(1.03);}
.dev-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.badge{
  display:inline-block;
  align-self:flex-start;
  padding:3px 11px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.dev-body h3{font-size:clamp(1.125rem,1.6vw,1.375rem);line-height:1.4;font-weight:800;letter-spacing:-.01em;}
.dev-body p{color:var(--muted);font-size:.9375rem;line-height:1.8;}
.dev-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  font-family:var(--font-mono);
  font-size:.8125rem;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}

/* 三步流程 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:step;}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 26px 30px;
  box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step::before{
  content:"";
  position:absolute;
  left:26px;
  top:0;
  width:44px;
  height:3px;
  background:var(--brand);
  border-radius:0 0 3px 3px;
}
.step-num{
  font-family:var(--font-mono);
  font-size:1.25rem;
  font-weight:600;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.0625rem;font-weight:800;margin:10px 0 8px;}
.step p{font-size:.9375rem;color:var(--muted);line-height:1.8;}

/* 表格 */
.table-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:#fff;
  overflow-x:auto;
  box-shadow:var(--shadow-1);
}
table{width:100%;border-collapse:collapse;min-width:600px;}
th,td{
  padding:16px 22px;
  text-align:left;
  border-bottom:1px solid var(--line);
  font-size:.9375rem;
  vertical-align:top;
}
th{
  background:var(--paper-2);
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--muted);
}
tbody tr:last-child td{border-bottom:0;}
tbody tr{transition:background .18s var(--ease);}
tbody tr:hover{background:rgba(228,85,43,.045);}
td strong{font-weight:700;}
td .mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--brand-700);font-weight:600;}

/* 支援佈局 5/7 */
.support-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:clamp(24px,4vw,52px);
  align-items:start;
}
.point-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:20px;}
.point-list li{display:flex;gap:14px;align-items:flex-start;}
.point-mark{
  flex:0 0 auto;
  width:12px;height:12px;
  margin-top:8px;
  border-radius:3px;
  background:var(--brand);
}
.point-list h3{font-size:1.0625rem;font-weight:800;margin-bottom:4px;}
.point-list p{font-size:.9375rem;color:var(--muted);line-height:1.8;}
.side-note{
  margin-top:32px;
  padding:20px 22px;
  border-left:3px solid var(--accent);
  background:var(--paper-2);
  border-radius:0 var(--r-md) var(--r-md) 0;
  font-size:.9375rem;
  color:var(--muted);
  line-height:1.85;
}

.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(24px,3vw,38px);
  box-shadow:var(--shadow-2);
}
.form-card h2{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.4vw,1.875rem);
  letter-spacing:-.02em;
  line-height:1.25;
}
.form-card .form-intro{color:var(--muted);font-size:.9375rem;margin-top:10px;margin-bottom:26px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px;}
.field label .req{color:var(--brand);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:0 14px;
  background:#fff;
  font-size:.9375rem;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%237A716B' stroke-width='1.6' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:12px;padding-right:40px;}
.field textarea{height:auto;min-height:124px;padding:12px 14px;line-height:1.75;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(228,85,43,.4);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(228,85,43,.13);
}
.hint{font-size:.8125rem;color:var(--muted);margin-top:6px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.875rem;color:var(--muted);line-height:1.7;margin:4px 0 22px;}
.check input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:var(--brand);}
.check a{color:var(--brand-700);font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;}
.form-foot .hint{margin:0;}

/* FAQ */
.faq{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  margin-left:auto;
  margin-top:8px;
  width:10px;height:10px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(45deg);
  transition:transform .26s var(--ease),border-color .18s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq-item summary:hover{color:var(--brand-700);}
.faq-idx{font-family:var(--font-mono);font-size:.875rem;color:var(--brand);font-variant-numeric:tabular-nums;margin-top:2px;}
.faq-answer{padding:0 0 24px 38px;color:var(--muted);font-size:.9375rem;line-height:1.9;}

/* CTA */
.cta{
  background:var(--ink-900);
  color:var(--paper);
  padding:clamp(48px,6.4vw,84px) 0;
  position:relative;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(228,85,43,.34) 0%,transparent 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.5fr .9fr;
  gap:clamp(24px,4vw,48px);
  align-items:center;
}
.cta h2{
  font-family:var(--font-display);
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.2;
  letter-spacing:-.02em;
  margin-top:12px;
}
.cta p{color:#A99F98;margin-top:14px;font-size:1rem;max-width:520px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.cta-note{font-size:.8125rem;color:#8D8580;text-align:center;}

/* FOOTER */
.site-foot{background:var(--ink-900);color:var(--paper);padding-top:clamp(48px,6vw,72px);}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,3.4vw,44px);
  padding-bottom:44px;
  border-bottom:1px solid var(--line-dark);
}
.foot-brand .brand{color:var(--paper);margin-bottom:16px;}
.foot-brand p{font-size:.875rem;color:#A99F98;line-height:1.85;max-width:340px;}
.foot-col h4{font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:#8D8580;font-weight:700;margin-bottom:16px;}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.foot-col a{font-size:.875rem;color:#D8D0C8;transition:color .18s var(--ease),padding-left .18s var(--ease);display:inline-block;}
.foot-col a:hover{color:var(--accent);padding-left:4px;}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  padding:22px 0 30px;
  font-size:.8125rem;
  color:#8D8580;
}
.foot-bottom .sep{margin:0 8px;opacity:.6;}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
[data-reveal].is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  [data-reveal]{opacity:1;transform:none;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1023px){
  .nav-main{gap:14px;}
  .search{max-width:420px;}
  .support-layout{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}
  .cta-note{text-align:left;}
  .steps{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-main{flex-wrap:wrap;height:auto;padding:12px 0;row-gap:12px;}
  .site-head.is-compact .nav-main{height:auto;padding:10px 0;}
  .brand{font-size:1rem;}
  .search{order:3;flex-basis:100%;max-width:none;margin:0;}
  .nav-actions{margin-left:auto;gap:12px;}
  .link-quiet{display:none;}
}
@media (max-width:767px){
  .device-grid{grid-template-columns:1fr;}
  .topbar-label .hide-s{display:none;}
  .hero{padding-top:56px;}
  .hero-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .foot-brand{grid-column:1 / -1;}
  .foot-bottom{justify-content:flex-start;}
  .form-row{grid-template-columns:1fr;}
  .faq-answer{padding-left:0;}
}
@media (max-width:519px){
  .topbar-inner{gap:10px;}
  .topbar-label{font-size:.75rem;}
  .countdown{font-size:.8125rem;}
  .topbar-link{display:none;}
  .hero-stats{gap:20px 28px;}
  .stat{min-width:calc(50% - 14px);}
  .foot-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
}