/* roulang page: index */
:root{
    --ink-900:#16130F;
    --ink-700:#3A342C;
    --paper:#F6F2EA;
    --paper-2:#FBF9F5;
    --line:#E2DACB;
    --vermilion:#B23A2E;
    --vermilion-deep:#8E2B21;
    --jade:#2E4B41;
    --brass:#A8823C;
    --muted:#6B6157;
    --r-card:16px;
    --r-inner:12px;
    --r-btn:10px;
    --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
    --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
    --ease:cubic-bezier(.2,.7,.3,1);
    --section-y:88px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-900);
    font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:17px;
    line-height:1.85;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:"Noto Serif TC","Songti TC",serif;
    font-weight:700;
    letter-spacing:-.01em;
    line-height:1.15;
    margin:0;
    color:var(--ink-900);
  }
  p{margin:0;}
  a{color:var(--ink-900);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease);}
  img{max-width:100%;display:block;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  :focus-visible{outline:2px solid var(--brass);outline-offset:2px;border-radius:4px;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 32px;
  }
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  /* ---------- 導覽 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    padding:16px 0 8px;
    background:linear-gradient(180deg,var(--paper) 72%,rgba(246,242,234,.75));
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:20px;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-1);
    padding:12px 16px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-seal{
    width:38px;height:38px;
    display:grid;place-items:center;
    background:var(--vermilion);
    color:var(--paper);
    font-family:"Noto Serif TC",serif;
    font-size:19px;font-weight:700;
    border-radius:8px;
    box-shadow:inset 0 0 0 1px rgba(246,242,234,.35);
    flex:none;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text strong{font-size:15px;font-weight:700;letter-spacing:.01em;}
  .brand-text em{
    font-style:normal;font-size:10.5px;color:var(--muted);
    letter-spacing:.16em;
  }
  .nav-links{
    display:flex;align-items:center;gap:8px;
    margin-left:auto;
    flex-wrap:nowrap;
  }
  .nav-link{
    display:inline-flex;align-items:center;gap:6px;
    min-height:44px;
    padding:8px 14px;
    font-size:14px;font-weight:500;
    color:var(--ink-700);
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-inner);
    white-space:nowrap;
    transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
  }
  .nav-link .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--brass);flex:none;
    transition:background .2s var(--ease);
  }
  .nav-link:hover{border-color:var(--vermilion);background:var(--paper-2);color:var(--vermilion);}
  .nav-link:hover .dot{background:var(--jade);}
  .nav-link.is-active{
    background:var(--ink-900);color:var(--paper);border-color:var(--ink-900);
  }
  .nav-link.is-active .dot{background:var(--vermilion);}
  .nav-cta{flex:none;min-height:46px;}
  @media(max-width:1080px){
    .nav-panel{flex-wrap:wrap;gap:12px;}
    .nav-links{
      order:3;width:100%;margin-left:0;
      overflow-x:auto;scroll-snap-type:x mandatory;
      padding-bottom:4px;
      -ms-overflow-style:none;scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none;}
    .nav-link{scroll-snap-align:start;}
    .nav-cta{margin-left:auto;}
  }
  @media(max-width:520px){
    .container{padding:0 20px;}
    .brand-text em{display:none;}
    .nav-cta{font-size:13px;padding:8px 12px;}
  }

  /* ---------- 按鈕 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:48px;
    padding:12px 24px;
    border-radius:var(--r-btn);
    font-size:15px;font-weight:500;
    border:1px solid transparent;
    cursor:pointer;
    transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),transform .12s var(--ease);
  }
  .btn-primary{background:var(--vermilion);color:var(--paper);border-color:var(--vermilion);}
  .btn-primary:hover{background:var(--vermilion-deep);border-color:var(--vermilion-deep);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900);}
  .btn-ghost:hover{background:var(--ink-900);color:var(--paper);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:500;color:var(--ink-900);
    border-bottom:1px solid var(--line);padding-bottom:2px;
  }
  .btn-link:hover{color:var(--vermilion);border-bottom-color:var(--vermilion);}

  /* ---------- 通用組件 ---------- */
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:.75rem;letter-spacing:.18em;
    color:var(--jade);font-weight:500;
    text-transform:none;
  }
  .eyebrow::before{
    content:"";width:24px;height:2px;background:var(--vermilion);flex:none;
  }
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 12px;border-radius:999px;
    font-size:12px;font-weight:500;
    border:1px solid var(--line);
    background:var(--paper);
    color:var(--ink-700);
    white-space:nowrap;
  }
  .chip-jade{border-color:rgba(46,75,65,.35);color:var(--jade);background:rgba(46,75,65,.06);}
  .chip-vermilion{border-color:rgba(178,58,46,.35);color:var(--vermilion);background:rgba(178,58,46,.06);}
  .section{padding:var(--section-y) 0;border-top:1px solid var(--line);}
  .section-head{margin-bottom:40px;max-width:720px;}
  .section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:14px;}
  .section-head p{color:var(--muted);font-size:16px;margin-top:14px;}
  .divider{height:1px;background:var(--line);border:0;margin:0;}

  /* ---------- Hero ---------- */
  .hero{padding:40px 0 0;}
  .hero-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:48px;
    align-items:center;
    padding-bottom:56px;
  }
  .hero h1{
    font-size:clamp(2.1rem,4vw,3.5rem);
    margin:20px 0 18px;
    max-width:15em;
  }
  .hero-sub{
    color:var(--muted);
    font-size:17px;
    max-width:46ch;
    line-height:1.85;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .trust-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    margin-top:28px;font-size:13px;color:var(--muted);
  }
  .trust-row span{display:inline-flex;align-items:center;gap:8px;}
  .trust-row span::before{
    content:"";width:5px;height:5px;border-radius:50%;background:var(--brass);
  }
  .hero-media{position:relative;}
  .hero-media img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    border-radius:var(--r-inner);
    border:1px solid var(--line);
    transition:transform .4s var(--ease);
  }
  .hero-media:hover img{transform:scale(1.02);}
  .hero-tag{
    position:absolute;
    right:16px;bottom:-22px;
    background:var(--ink-900);
    color:var(--paper);
    border-radius:var(--r-inner);
    padding:12px 16px;
    box-shadow:var(--shadow-2);
    max-width:230px;
  }
  .hero-tag strong{display:block;font-size:13px;letter-spacing:.08em;color:var(--paper);}
  .hero-tag small{display:block;font-size:11.5px;color:rgba(246,242,234,.72);margin-top:2px;letter-spacing:.02em;}

  /* ---------- 指標看板 ---------- */
  .data-strip{padding-top:56px;}
  .data-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:16px;margin-bottom:20px;
  }
  .data-head h2{font-size:clamp(1.2rem,2vw,1.5rem);}
  .data-head small{font-size:11.5px;color:var(--muted);letter-spacing:.06em;}
  .data-grid{
    display:grid;
    grid-template-columns:4fr 2fr 3fr 3fr;
    gap:16px;
  }
  .data-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:22px 20px;
    box-shadow:var(--shadow-1);
    transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
    display:flex;flex-direction:column;gap:6px;
  }
  .data-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .data-card .val{
    font-variant-numeric:tabular-nums;
    font-family:"Noto Serif TC",serif;
    font-weight:700;
    font-size:clamp(1.7rem,2.6vw,2.2rem);
    color:var(--vermilion);
    line-height:1.1;
  }
  .data-card.lead .val{font-size:clamp(2.1rem,3.6vw,3rem);}
  .data-card .unit{font-size:.75rem;font-weight:500;color:var(--muted);margin-left:4px;}
  .data-card .label{font-size:14px;font-weight:500;color:var(--ink-900);}
  .data-card .note{font-size:12px;color:var(--muted);line-height:1.7;}
  .bar{height:4px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:12px;}
  .bar i{display:block;height:100%;background:var(--jade);border-radius:999px;}
  .bar i.brass{background:var(--brass);}

  /* ---------- 服務矩陣 ---------- */
  .matrix-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:24px;
  }
  .ui-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-1);
    transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .ui-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .matrix-main{display:flex;flex-direction:column;overflow:hidden;}
  .matrix-main .thumb{overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0;}
  .matrix-main img{
    width:100%;aspect-ratio:16/9;object-fit:cover;
    transition:transform .4s var(--ease);
  }
  .matrix-main:hover img{transform:scale(1.03);}
  .matrix-main .body{padding:28px;}
  .matrix-main h3{font-size:1.35rem;margin-bottom:12px;}
  .matrix-main p{color:var(--muted);font-size:15px;}
  .matrix-main .btn-link{margin-top:20px;}
  .matrix-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
  .mini-card{padding:24px;display:flex;flex-direction:column;gap:10px;}
  .mini-card h3{font-size:1.05rem;}
  .mini-card p{font-size:14px;color:var(--muted);}
  .mini-card .num-tag{
    font-family:"Noto Serif TC",serif;font-size:13px;
    color:var(--brass);letter-spacing:.12em;
  }
  .ability-list{margin-top:48px;border-top:1px solid var(--line);}
  .ability-row{
    position:relative;
    display:grid;
    grid-template-columns:48px 1fr auto;
    gap:20px;
    align-items:center;
    padding:22px 16px 22px 24px;
    border-bottom:1px solid var(--line);
    transition:background .2s var(--ease);
  }
  .ability-row::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:var(--vermilion);
    transform:scaleY(0);transform-origin:top;
    transition:transform .22s var(--ease);
  }
  .ability-row:hover{background:var(--paper-2);}
  .ability-row:hover::before{transform:scaleY(1);}
  .ability-row .idx{
    font-family:"Noto Serif TC",serif;font-size:1.05rem;
    color:var(--brass);font-variant-numeric:tabular-nums;
  }
  .ability-row h3{font-size:1rem;font-weight:600;}
  .ability-row p{font-size:13.5px;color:var(--muted);margin-top:2px;}
  .ability-row .arrow{color:var(--muted);font-size:16px;transition:color .2s var(--ease),transform .2s var(--ease);}
  .ability-row:hover .arrow{color:var(--vermilion);transform:translateX(4px);}

  /* ---------- 對比 ---------- */
  .compare-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:0;
    border:1px solid var(--line);border-radius:var(--r-card);
    overflow:hidden;background:var(--paper-2);position:relative;
  }
  .compare-col{padding:32px 28px;}
  .compare-col + .compare-col{border-left:1px dashed var(--line);}
  .compare-col.before .head{color:var(--muted);}
  .compare-col.after{background:rgba(46,75,65,.045);}
  .compare-col .head{
    font-size:.75rem;letter-spacing:.16em;font-weight:600;
    display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  }
  .compare-col.after .head{color:var(--jade);}
  .compare-col.before .head::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--line);}
  .compare-col.after .head::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--jade);}
  .compare-col h3{font-size:1.1rem;margin-bottom:14px;color:var(--ink-900);}
  .compare-col ul{display:grid;gap:10px;}
  .compare-col li{
    font-size:14.5px;line-height:1.8;color:var(--muted);
    padding-left:16px;position:relative;
  }
  .compare-col li::before{
    content:"";position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--line);
  }
  .compare-col.after li::before{background:var(--vermilion);width:8px;}
  .compare-pivot{
    position:absolute;left:50%;top:34px;transform:translateX(-50%);
    width:32px;height:32px;border-radius:50%;
    background:var(--ink-900);color:var(--paper);
    display:grid;place-items:center;font-size:14px;
    box-shadow:var(--shadow-2);
  }
  .metric-rows{display:grid;gap:0;margin-top:28px;border-top:1px solid var(--line);}
  .metric-row{
    display:grid;grid-template-columns:1.6fr 1fr 1fr .8fr;
    gap:16px;align-items:center;
    padding:16px 8px;border-bottom:1px solid var(--line);
    font-size:14.5px;
  }
  .metric-row.head{
    font-size:12px;letter-spacing:.12em;color:var(--muted);border-bottom:1px solid var(--line);
  }
  .metric-row .v{font-variant-numeric:tabular-nums;color:var(--ink-700);}
  .metric-row .pos{color:var(--jade);font-weight:600;font-variant-numeric:tabular-nums;}

  /* ---------- 最新資訊 ---------- */
  .news-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line);
    margin-bottom:32px;
  }
  .news-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
  .news-head p{font-size:14px;color:var(--muted);margin-top:8px;}
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .news-card{
    display:flex;flex-direction:column;height:100%;
    background:var(--paper-2);border:1px solid var(--line);
    border-radius:var(--r-card);overflow:hidden;
    box-shadow:var(--shadow-1);
    transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .news-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .news-thumb{overflow:hidden;}
  .news-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease);}
  .news-card:hover .news-thumb img{transform:scale(1.03);}
  .news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .news-body h3{
    font-size:1.05rem;line-height:1.5;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color .2s var(--ease);
  }
  .news-card:hover .news-body h3{color:var(--vermilion);}
  .news-body p{
    font-size:14px;color:var(--muted);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    line-height:1.75;
  }
  .news-meta{
    margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;
    font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;
  }
  .empty-card{
    grid-column:1/-1;
    border:1px dashed var(--line);border-radius:var(--r-card);
    background:var(--paper-2);
    padding:56px 24px;text-align:center;
    display:flex;flex-direction:column;align-items:center;gap:16px;
  }
  .empty-card p{color:var(--muted);font-size:15px;}

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);transition:background .2s var(--ease);position:relative;}
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:var(--vermilion);transform:scaleY(0);transform-origin:top;
    transition:transform .22s var(--ease);
  }
  .faq-item[open]::before{transform:scaleY(1);}
  .faq-item:hover{background:var(--paper-2);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;gap:16px;
    padding:22px 12px;
    min-height:44px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-num{
    width:24px;height:24px;flex:none;
    display:grid;place-items:center;
    background:rgba(178,58,46,.1);color:var(--vermilion);
    font-size:12px;font-weight:600;border-radius:4px;
    font-variant-numeric:tabular-nums;
  }
  .faq-q{font-size:16px;font-weight:500;color:var(--ink-900);flex:1;}
  .faq-plus{
    flex:none;width:20px;height:20px;position:relative;
    transition:transform .22s var(--ease);
  }
  .faq-plus::before,.faq-plus::after{
    content:"";position:absolute;background:var(--muted);border-radius:2px;
  }
  .faq-plus::before{left:0;right:0;top:9px;height:2px;}
  .faq-plus::after{top:0;bottom:0;left:9px;width:2px;}
  .faq-item[open] .faq-plus{transform:rotate(45deg);}
  .faq-item[open] .faq-plus::before,.faq-item[open] .faq-plus::after{background:var(--vermilion);}
  .faq-a{
    padding:0 12px 24px 52px;
    font-size:15px;line-height:1.8;color:var(--muted);
    max-width:72ch;
  }

  /* ---------- CTA 表單 ---------- */
  .cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
  .cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:14px;}
  .cta-copy ul{margin-top:26px;display:grid;gap:14px;}
  .cta-copy li{
    display:flex;gap:12px;font-size:15px;color:var(--ink-700);line-height:1.8;
  }
  .cta-copy li::before{
    content:"";width:6px;height:6px;border-radius:50%;background:var(--vermilion);
    margin-top:11px;flex:none;
  }
  .form-note{margin-top:22px;font-size:12.5px;color:var(--muted);line-height:1.8;}
  .form-card{
    background:var(--paper-2);border:1px solid var(--line);
    border-radius:var(--r-card);box-shadow:var(--shadow-1);
    padding:32px;
  }
  .form-row{display:grid;gap:8px;margin-bottom:26px;}
  .form-row label{font-size:12.5px;letter-spacing:.1em;color:var(--muted);}
  .form-row input,.form-row select,.form-row textarea{
    width:100%;
    border:0;border-bottom:1px solid var(--line);
    background:transparent;
    padding:10px 2px;
    font-size:15px;
    border-radius:0;
    transition:border-color .18s var(--ease);
  }
  .form-row input:focus,.form-row select:focus,.form-row textarea:focus{
    outline:none;border-bottom:2px solid var(--vermilion);
  }
  .form-row textarea{resize:vertical;min-height:96px;}
  .form-card .btn{width:100%;}

  /* ---------- 頁腳 ---------- */
  .site-footer{
    background:var(--ink-900);color:var(--paper);
    margin-top:var(--section-y);
    padding:64px 0 28px;
    border-top:1px solid var(--line);
  }
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand{display:flex;flex-direction:column;gap:16px;}
  .footer-brand .brand-seal{background:var(--vermilion);}
  .footer-brand strong{font-size:15px;color:var(--paper);}
  .footer-brand p{font-size:13.5px;color:rgba(246,242,234,.68);line-height:1.8;max-width:24ch;}
  .footer-social{display:flex;gap:10px;margin-top:4px;}
  .footer-social a{
    width:34px;height:34px;display:grid;place-items:center;
    border:1px solid rgba(246,242,234,.22);border-radius:8px;
    color:rgba(246,242,234,.8);
    transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
  }
  .footer-social a:hover{border-color:var(--vermilion);color:var(--paper);background:rgba(178,58,46,.18);}
  .footer-col h4{
    font-size:13px;letter-spacing:.16em;color:rgba(246,242,234,.62);
    margin-bottom:16px;font-weight:500;font-family:"Noto Sans TC",sans-serif;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col a{
    font-size:14px;color:rgba(246,242,234,.86);
    transition:color .18s var(--ease);
  }
  .footer-col a:hover{color:var(--vermilion);}
  .footer-col address{font-style:normal;font-size:14px;color:rgba(246,242,234,.8);line-height:1.9;}
  .footer-bottom{
    margin-top:48px;padding-top:22px;
    border-top:1px solid rgba(226,218,203,.18);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:12.5px;color:rgba(246,242,234,.6);
    flex-wrap:wrap;
  }
  .footer-bottom a{color:rgba(246,242,234,.6);}
  .footer-bottom a:hover{color:var(--vermilion);}

  /* ---------- 響應式 ---------- */
  @media(max-width:1024px){
    :root{--section-y:64px;}
    .container{padding:0 24px;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero h1{max-width:none;}
    .hero-media img{aspect-ratio:16/9;}
    .hero-tag{position:static;margin-top:16px;max-width:none;display:inline-block;}
    .data-grid{grid-template-columns:1fr 1fr;}
    .matrix-grid{grid-template-columns:1fr;}
    .matrix-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
    .compare-grid{grid-template-columns:1fr;}
    .compare-col + .compare-col{border-left:0;border-top:1px dashed var(--line);}
    .compare-pivot{display:none;}
    .news-grid{grid-template-columns:1fr 1fr;}
    .cta-grid{grid-template-columns:1fr;gap:32px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media(max-width:768px){
    :root{--section-y:48px;}
    body{font-size:16px;}
    .data-grid{grid-template-columns:1fr 1fr;}
    .matrix-side{grid-template-columns:1fr;}
    .news-grid{grid-template-columns:1fr;}
    .metric-row{grid-template-columns:1fr 1fr;gap:6px 12px;}
    .metric-row.head{display:none;}
    .ability-row{grid-template-columns:36px 1fr;gap:14px;padding:18px 12px 18px 18px;}
    .ability-row .arrow{display:none;}
    .form-card{padding:24px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .hero-actions .btn{width:100%;}
  }
  @media(max-width:520px){
    .data-grid{grid-template-columns:1fr;}
    .faq-a{padding-left:20px;}
    .hero-tag{padding:10px 14px;}
  }

/* roulang page: article */
:root{
  --ink-900:#16130F;
  --ink-700:#3A342C;
  --paper:#F6F2EA;
  --paper-2:#FBF9F5;
  --line:#E2DACB;
  --vermilion:#B23A2E;
  --vermilion-deep:#8E2B21;
  --jade:#2E4B41;
  --brass:#A8823C;
  --muted:#6B6157;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
  --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
  --font-serif:"Noto Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brass);outline-offset:2px;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink-900);margin:0;letter-spacing:-.01em;line-height:1.2;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:16px 0 0;
  background:linear-gradient(180deg,var(--paper) 72%,rgba(246,242,234,0));
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:10px 14px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-seal{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  background:var(--vermilion);
  color:var(--paper);
  font-family:var(--font-serif);font-weight:700;font-size:18px;
  border-radius:10px;
  box-shadow:inset 0 0 0 1px rgba(246,242,234,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--ink-900);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0 0 0 auto;padding:0;}
.nav-link{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:9px 14px;
  border:1px solid transparent;border-radius:var(--radius-md);
  font-size:13.5px;color:var(--ink-700);white-space:nowrap;
}
.nav-link .dot{width:6px;height:6px;border-radius:999px;background:var(--line);transition:background-color .18s ease;}
.nav-link:hover{border-color:var(--line);background:var(--paper);}
.nav-link:hover .dot{background:var(--jade);}
.nav-link.is-active{border-color:var(--vermilion);background:var(--paper);color:var(--vermilion);font-weight:500;}
.nav-link.is-active .dot{background:var(--vermilion);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;
  border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease;
}
.btn-primary{background:var(--vermilion);border-color:var(--vermilion);color:var(--paper);}
.btn-primary:hover{background:var(--vermilion-deep);border-color:var(--vermilion-deep);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:var(--paper);}
.nav-cta{flex:0 0 auto;white-space:nowrap;}

/* ---------- breadcrumb ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);padding:34px 0 0;
}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;}
.crumbs a:hover{color:var(--vermilion);border-bottom-color:var(--vermilion);}
.crumbs .sep{color:var(--line);}
.crumbs .now{color:var(--ink-700);}

/* ---------- article head ---------- */
.article-head{padding:22px 0 0;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--jade);
  color:var(--jade);
  font-size:12px;letter-spacing:.1em;
  background:transparent;
}
.chip::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--jade);}
.article-title{
  font-size:clamp(1.9rem,4vw,3rem);
  line-height:1.28;
  margin:18px 0 0;
  max-width:28ch;
  color:var(--ink-900);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:20px 0 0;font-size:12.5px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta .m-sep{color:var(--line);}
.rule{height:1px;background:var(--line);border:0;margin:26px 0 0;}

/* ---------- article body ---------- */
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,720px) 248px;
  gap:56px;
  align-items:start;
  justify-content:center;
  padding:44px 0 0;
}
.article-body{font-size:17px;line-height:1.85;color:var(--ink-700);min-width:0;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:clamp(1.35rem,2.2vw,1.7rem);
  margin:40px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;
  width:3px;height:1.05em;background:var(--vermilion);border-radius:2px;
}
.article-body h3{font-size:1.2rem;margin:30px 0 12px;color:var(--ink-900);}
.article-body h4{font-size:1.05rem;margin:24px 0 10px;color:var(--ink-900);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.2em;}
.article-body li{margin:0 0 8px;}
.article-body li::marker{color:var(--vermilion);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  background:var(--paper-2);
  border-left:3px solid var(--jade);
  border-radius:var(--radius-md);
  color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);border:1px solid var(--line);margin:24px 0 10px;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--vermilion);border-bottom:1px solid var(--line);}
.article-body a:hover{border-bottom-color:var(--vermilion);}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
}
.article-body thead th{background:var(--paper-2);color:var(--ink-900);font-family:var(--font-serif);text-align:left;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;vertical-align:top;font-variant-numeric:tabular-nums;}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;font-size:.9em;
}
.article-body pre{
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:18px 20px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:none;border:0;padding:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}

/* ---------- toc ---------- */
.toc{position:sticky;top:104px;}
.toc h2{
  font-size:12px;letter-spacing:.18em;color:var(--muted);
  font-family:var(--font-sans);font-weight:500;margin:0 0 14px;
}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);}
.toc li{margin:0;}
.toc a{
  display:block;padding:7px 0 7px 14px;
  font-size:12.5px;color:var(--muted);line-height:1.6;
  border-left:2px solid transparent;margin-left:-1px;
}
.toc a:hover{color:var(--vermilion);border-left-color:var(--vermilion);}

/* ---------- not found ---------- */
.empty-card{
  border:1px dashed var(--line);
  background:var(--paper-2);
  border-radius:var(--radius-lg);
  padding:48px 32px;text-align:center;
}
.empty-card h2{font-size:1.3rem;margin:0 0 10px;}
.empty-card p{color:var(--muted);margin:0 0 22px;}

/* ---------- related ---------- */
.section{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:.18em;color:var(--jade);
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--vermilion);}
.section-title{font-size:clamp(1.35rem,2.4vw,1.85rem);}
.text-link{font-size:13px;color:var(--ink-900);border-bottom:1px solid var(--line);padding-bottom:2px;}
.text-link:hover{color:var(--vermilion);border-bottom-color:var(--vermilion);}
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px;list-style:none;}
.mini-card{
  display:flex;flex-direction:column;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .2s cubic-bezier(.2,.7,.3,1),transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease;
  height:100%;
}
.mini-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.mini-thumb{aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1);}
.mini-card:hover .mini-thumb img{transform:scale(1.03);}
.mini-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mini-badge{
  align-self:flex-start;
  font-size:11px;letter-spacing:.1em;color:var(--jade);
  border:1px solid var(--jade);border-radius:999px;padding:3px 10px;
}
.mini-title{font-size:16.5px;line-height:1.5;margin:0;}
.mini-card:hover .mini-title{color:var(--vermilion);}
.mini-desc{font-size:13px;color:var(--muted);line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);}
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- cta strip ---------- */
.cta-strip{
  margin:72px 0 0;
  background:var(--ink-900);
  border-top:1px solid var(--line);
  color:var(--paper);
  position:relative;
  overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border:1px solid rgba(226,218,203,.18);border-radius:50%;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:52px 0;position:relative;z-index:1;flex-wrap:wrap;
}
.cta-inner h2{color:var(--paper);font-size:clamp(1.3rem,2.4vw,1.8rem);margin:0 0 10px;}
.cta-inner p{margin:0;color:rgba(246,242,234,.68);font-size:14px;max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-on-dark{background:var(--vermilion);border-color:var(--vermilion);color:var(--paper);}
.btn-on-dark:hover{background:var(--vermilion-deep);border-color:var(--vermilion-deep);}
.btn-outline-light{background:transparent;border-color:rgba(246,242,234,.5);color:var(--paper);}
.btn-outline-light:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper);}

/* ---------- faq ---------- */
.faq{margin-top:8px;}
.faq details{border-top:1px solid var(--line);position:relative;}
.faq details:last-of-type{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;align-items:center;gap:14px;
  padding:18px 6px;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:500;color:var(--ink-900);
  transition:background-color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--paper-2);}
.faq .num{
  width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;
  background:rgba(178,58,46,.1);color:var(--vermilion);
  border-radius:4px;font-size:12px;font-family:var(--font-serif);
}
.faq .plus{margin-left:auto;color:var(--muted);font-size:18px;line-height:1;transition:transform .2s ease;}
.faq details[open] .plus{transform:rotate(45deg);color:var(--vermilion);}
.faq details[open] summary{color:var(--vermilion);}
.faq .ans{padding:0 6px 20px 44px;font-size:14.5px;line-height:1.8;color:var(--muted);}
.faq details[open]::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  background:var(--vermilion);border-radius:2px;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;
  background:var(--ink-900);
  color:var(--paper);
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{font-size:13px;color:rgba(246,242,234,.62);margin:16px 0 18px;max-width:26ch;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:44px;height:44px;display:grid;place-items:center;
  border:1px solid rgba(226,218,203,.24);border-radius:var(--radius-md);
  color:rgba(246,242,234,.72);
}
.footer-social a:hover{border-color:var(--vermilion);color:var(--paper);background:rgba(178,58,46,.24);}
.footer-col h4{
  font-family:var(--font-sans);font-size:12px;font-weight:500;
  letter-spacing:.18em;color:rgba(246,242,234,.5);margin:0 0 16px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:rgba(246,242,234,.82);}
.footer-col a:hover{color:var(--paper);border-bottom:1px solid var(--vermilion);}
.footer-col address{font-style:normal;font-size:13px;line-height:1.9;color:rgba(246,242,234,.7);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:20px 0 28px;
  border-top:1px solid rgba(226,218,203,.16);
  font-size:12px;color:rgba(246,242,234,.55);
}
.footer-bottom a{color:rgba(246,242,234,.7);}
.footer-bottom a:hover{color:var(--paper);}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .article-shell{grid-template-columns:minmax(0,1fr);gap:0;padding-top:36px;}
  .toc{display:none;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links{margin-left:0;}
  .nav-panel{flex-wrap:wrap;row-gap:10px;}
  .nav-links{
    order:3;width:100%;overflow-x:auto;
    scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-link{scroll-snap-align:start;}
  .nav-cta{margin-left:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .section{padding:56px 0 0;}
  .article-title{font-size:clamp(1.65rem,6vw,2.2rem);}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:32px;}
  .cta-inner{padding:40px 0;}
  .cta-strip{margin-top:56px;}
  .article-body table{display:block;overflow-x:auto;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .brand-text em{display:none;}
  .nav-panel{padding:10px 12px;gap:10px;}
  .nav-link{padding:9px 12px;font-size:13px;}
  .nav-cta{padding:11px 16px;font-size:13px;}
  .mini-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .article-title{max-width:none;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .back-row .btn{width:100%;}
  .faq .ans{padding-left:14px;}
  .article-body table{font-size:13.5px;}
}

/* roulang page: category1 */
:root{
    --ink-900:#16130F;
    --ink-700:#3A342C;
    --paper:#F6F2EA;
    --paper-2:#FBF9F5;
    --line:#E2DACB;
    --vermilion:#B23A2E;
    --vermilion-deep:#8E2B21;
    --jade:#2E4B41;
    --brass:#A8823C;
    --muted:#6B6157;
    --radius-lg:16px;
    --radius-md:12px;
    --radius-btn:10px;
    --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
    --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
    --ease:cubic-bezier(.2,.7,.3,1);
    --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
    --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-900);
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.85;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; height:auto; display:block; }
  a{ color:inherit; text-decoration:none; }
  button,input,select,textarea{ font:inherit; color:inherit; }
  ul,ol{ margin:0; padding:0; list-style:none; }
  h1,h2,h3,h4{ margin:0; font-family:var(--font-serif); font-weight:600; letter-spacing:-.01em; line-height:1.18; }
  p{ margin:0; }
  address{ font-style:normal; }
  :focus-visible{ outline:2px solid var(--brass); outline-offset:2px; border-radius:6px; }

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

  /* ---------- 導覽 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    padding:14px 0;
    background:var(--paper);
    border-bottom:1px solid transparent;
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:18px;
    padding:10px 14px;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-1);
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .brand-seal{
    width:36px; height:36px;
    display:grid; place-items:center;
    background:var(--vermilion);
    color:var(--paper);
    border-radius:8px;
    font-family:var(--font-serif);
    font-size:19px;
    font-weight:700;
    line-height:1;
  }
  .brand-text{ display:flex; flex-direction:column; line-height:1.25; }
  .brand-text strong{
    font-size:15px;
    font-weight:700;
    letter-spacing:.01em;
    color:var(--ink-900);
    font-family:var(--font-serif);
  }
  .brand-text em{
    font-style:normal;
    font-size:11px;
    letter-spacing:.1em;
    color:var(--muted);
  }
  .nav-links{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    flex:1 1 auto;
    min-width:0;
  }
  .nav-link{
    display:inline-flex;
    align-items:center;
    gap:7px;
    min-height:44px;
    padding:8px 13px;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    background:var(--paper);
    color:var(--ink-700);
    font-size:13.5px;
    font-weight:500;
    white-space:nowrap;
    transition:border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
  }
  .nav-link .dot{
    width:5px; height:5px; border-radius:50%;
    background:var(--line);
    transition:background .2s var(--ease);
  }
  .nav-link:hover{
    border-color:var(--vermilion);
    color:var(--ink-900);
    background:var(--paper-2);
  }
  .nav-link:hover .dot{ background:var(--jade); }
  .nav-link.is-active{
    background:var(--ink-900);
    border-color:var(--ink-900);
    color:var(--paper);
  }
  .nav-link.is-active .dot{ background:var(--vermilion); }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:11px 22px;
    border-radius:var(--radius-btn);
    border:1px solid transparent;
    font-size:14px;
    font-weight:600;
    letter-spacing:.02em;
    cursor:pointer;
    transition:background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
  }
  .btn:active{ transform:translateY(1px); }
  .btn-primary{
    background:var(--vermilion);
    border-color:var(--vermilion);
    color:var(--paper);
  }
  .btn-primary:hover{
    background:var(--vermilion-deep);
    border-color:var(--vermilion-deep);
    box-shadow:var(--shadow-1);
  }
  .btn-ghost{
    background:transparent;
    border-color:var(--ink-900);
    color:var(--ink-900);
  }
  .btn-ghost:hover{
    background:var(--ink-900);
    color:var(--paper);
  }
  .btn-on-dark{
    background:transparent;
    border-color:rgba(246,242,234,.5);
    color:var(--paper);
  }
  .btn-on-dark:hover{
    background:var(--paper);
    border-color:var(--paper);
    color:var(--ink-900);
  }
  .nav-cta{ flex:0 0 auto; white-space:nowrap; }

  /* ---------- 共用 ---------- */
  main{ display:block; }
  .section{ padding:88px 0; }
  .section + .section{ border-top:1px solid var(--line); }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:.75rem;
    letter-spacing:.18em;
    color:var(--jade);
    text-transform:none;
  }
  .eyebrow::before{
    content:"";
    width:24px; height:2px;
    background:var(--vermilion);
    display:inline-block;
  }
  .section-head{ max-width:720px; }
  .section-head h2{
    font-size:clamp(1.5rem,2.6vw,2.1rem);
    margin-top:14px;
    color:var(--ink-900);
  }
  .section-head p{
    margin-top:14px;
    color:var(--muted);
    font-size:16px;
    max-width:62ch;
  }
  .breadcrumb{
    font-size:12.5px;
    color:var(--muted);
    padding-top:28px;
  }
  .breadcrumb a:hover{ color:var(--vermilion); }
  .breadcrumb .sep{ margin:0 6px; color:var(--line); }

  /* ---------- Hero ---------- */
  .hero{ padding:34px 0 72px; }
  .hero-grid{
    display:grid;
    grid-template-columns:1.32fr 1fr;
    gap:56px;
    align-items:center;
  }
  .hero h1{
    margin-top:18px;
    font-size:clamp(2.1rem,4.2vw,3.4rem);
    color:var(--ink-900);
    max-width:19ch;
  }
  .hero-sub{
    margin-top:20px;
    font-size:17px;
    color:var(--muted);
    max-width:46ch;
    line-height:1.85;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:30px;
  }
  .hero-trust{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
    margin-top:26px;
    font-size:12.5px;
    color:var(--muted);
  }
  .hero-trust .sep{ color:var(--line); }
  .hero-media{ position:relative; }
  .hero-media img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    border-radius:var(--radius-md);
    border:1px solid var(--line);
  }
  .media-tag{
    position:absolute;
    right:14px;
    bottom:14px;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:9px 13px;
    box-shadow:var(--shadow-1);
    line-height:1.4;
  }
  .media-tag strong{
    display:block;
    font-family:var(--font-serif);
    font-size:13px;
    color:var(--ink-900);
  }
  .media-tag span{
    display:block;
    font-size:11.5px;
    color:var(--muted);
    letter-spacing:.04em;
  }

  /* ---------- 流程 ---------- */
  .flow-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:44px;
  }
  .step{ display:flex; flex-direction:column; }
  .step-no{
    font-family:var(--font-serif);
    font-size:30px;
    color:var(--brass);
    line-height:1;
    margin-bottom:12px;
    letter-spacing:.02em;
  }
  .step-card{
    flex:1;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px 24px 28px;
    box-shadow:var(--shadow-1);
    transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  }
  .step-card:hover{
    transform:translateY(-2px);
    border-color:var(--vermilion);
    box-shadow:var(--shadow-2);
  }
  .step-card h3{
    font-size:1.25rem;
    color:var(--ink-900);
  }
  .step-card p{
    margin-top:12px;
    font-size:15px;
    color:var(--muted);
    line-height:1.8;
  }
  .step-meta{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:18px;
    font-size:12px;
    color:var(--jade);
    letter-spacing:.06em;
  }
  .step-meta::before{
    content:"";
    width:6px; height:6px;
    background:var(--vermilion);
    border-radius:50%;
  }

  /* ---------- 指標 ---------- */
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    margin-top:44px;
  }
  .stat{
    background:var(--ink-900);
    color:var(--paper);
    border:1px solid var(--ink-900);
    border-radius:var(--radius-lg);
    padding:26px 24px 24px;
    box-shadow:var(--shadow-1);
  }
  .stat .num{
    font-family:var(--font-sans);
    font-size:clamp(2rem,3.6vw,2.8rem);
    line-height:1.1;
    font-variant-numeric:tabular-nums;
    color:var(--paper);
    letter-spacing:-.01em;
  }
  .stat .num em{
    font-style:normal;
    font-size:.4em;
    margin-left:6px;
    color:var(--brass);
    letter-spacing:.04em;
  }
  .stat .label{
    margin-top:10px;
    font-size:14px;
    font-weight:500;
    color:rgba(246,242,234,.92);
  }
  .stat .note{
    margin-top:6px;
    font-size:12px;
    color:rgba(246,242,234,.55);
    line-height:1.6;
  }
  .stat .bar{
    height:4px;
    margin-top:18px;
    background:rgba(246,242,234,.16);
    border-radius:999px;
    overflow:hidden;
  }
  .stat .bar i{
    display:block;
    height:100%;
    border-radius:999px;
    background:var(--brass);
  }
  .stat:nth-child(2) .bar i{ background:var(--jade); }
  .stats-foot{
    margin-top:14px;
    text-align:right;
    font-size:12px;
    color:var(--muted);
  }

  /* ---------- 圖文卡 ---------- */
  .feature-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    margin-top:44px;
  }
  .feature-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-1);
    transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  }
  .feature-card:hover{
    transform:translateY(-2px);
    border-color:var(--vermilion);
    box-shadow:var(--shadow-2);
  }
  .feature-thumb{ overflow:hidden; }
  .feature-thumb img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    transition:transform .35s var(--ease);
  }
  .feature-card:hover .feature-thumb img{ transform:scale(1.03); }
  .feature-body{ padding:24px 24px 28px; }
  .feature-body h3{
    font-size:1.25rem;
    color:var(--ink-900);
  }
  .feature-body p{
    margin-top:12px;
    font-size:15px;
    color:var(--muted);
    line-height:1.85;
  }
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border:1px solid var(--jade);
    border-radius:999px;
    font-size:11.5px;
    letter-spacing:.08em;
    color:var(--jade);
  }
  .feature-body .chip{ margin-bottom:14px; }

  /* ---------- FAQ ---------- */
  .faq-wrap{ max-width:860px; margin-top:40px; }
  .faq-list details{
    border-top:1px solid var(--line);
    transition:background .2s var(--ease);
  }
  .faq-list details:last-of-type{
    border-bottom:1px solid var(--line);
  }
  .faq-list summary{
    display:flex;
    align-items:center;
    gap:14px;
    padding:18px 8px;
    min-height:44px;
    cursor:pointer;
    list-style:none;
    font-size:16px;
    font-weight:500;
    color:var(--ink-900);
    transition:background .2s var(--ease), color .2s var(--ease);
  }
  .faq-list summary::-webkit-details-marker{ display:none; }
  .faq-list summary:hover{ background:var(--paper-2); }
  .faq-no{
    flex:0 0 auto;
    width:24px; height:24px;
    display:grid; place-items:center;
    background:rgba(178,58,46,.1);
    color:var(--vermilion);
    border-radius:4px;
    font-family:var(--font-serif);
    font-size:12px;
    line-height:1;
  }
  .faq-icon{
    margin-left:auto;
    color:var(--vermilion);
    font-size:18px;
    line-height:1;
    transition:transform .22s var(--ease);
  }
  .faq-list details[open] .faq-icon{ transform:rotate(45deg); }
  .faq-list details[open] summary{ color:var(--vermilion); }
  .faq-body{
    padding:0 8px 22px 46px;
    font-size:15px;
    color:var(--muted);
    line-height:1.85;
    max-width:66ch;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:36px;
    padding:48px;
    background:var(--ink-900);
    border-radius:20px;
    color:var(--paper);
  }
  .cta-band h2{
    font-size:clamp(1.5rem,2.4vw,2rem);
    color:var(--paper);
  }
  .cta-band p{
    margin-top:14px;
    font-size:15px;
    color:rgba(246,242,234,.66);
    max-width:48ch;
    line-height:1.8;
  }
  .cta-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    flex:0 0 auto;
  }

  /* ---------- 頁腳 ---------- */
  .site-footer{
    background:var(--ink-900);
    color:var(--paper);
    margin-top:88px;
    padding:64px 0 0;
    border-top:1px solid var(--line);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.1fr;
    gap:32px;
    padding-bottom:48px;
  }
  .footer-brand p{
    margin-top:16px;
    font-size:13.5px;
    color:rgba(246,242,234,.6);
    line-height:1.8;
    max-width:22ch;
  }
  .footer-social{
    display:flex;
    gap:10px;
    margin-top:18px;
  }
  .footer-social a{
    width:34px; height:34px;
    display:grid; place-items:center;
    border:1px solid rgba(246,242,234,.22);
    border-radius:8px;
    color:rgba(246,242,234,.7);
    transition:border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
  }
  .footer-social a:hover{
    border-color:var(--vermilion);
    color:var(--paper);
    background:rgba(178,58,46,.18);
  }
  .footer-col h4{
    font-size:13px;
    letter-spacing:.14em;
    color:rgba(246,242,234,.9);
    font-family:var(--font-sans);
    font-weight:600;
    margin-bottom:16px;
  }
  .footer-col ul li{ margin-bottom:10px; }
  .footer-col ul li a{
    font-size:13.5px;
    color:rgba(246,242,234,.62);
    transition:color .2s var(--ease);
  }
  .footer-col ul li a:hover{ color:var(--paper); }
  .footer-col address{
    font-size:13.5px;
    color:rgba(246,242,234,.62);
    line-height:2;
  }
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 0 26px;
    border-top:1px solid rgba(246,242,234,.14);
    font-size:12.5px;
    color:rgba(246,242,234,.5);
  }
  .footer-bottom a{ color:rgba(246,242,234,.6); }
  .footer-bottom a:hover{ color:var(--paper); }

  /* ---------- 響應式 ---------- */
  @media (max-width:1024px){
    .container{ padding:0 24px; }
    .nav-panel{ gap:14px; }
    .nav-links{ gap:6px; }
    .nav-link{ font-size:12.5px; padding:8px 10px; }
    .hero-grid{ grid-template-columns:1fr; gap:36px; }
    .hero h1{ max-width:none; }
    .flow-grid{ grid-template-columns:1fr 1fr; }
    .stats-grid{ grid-template-columns:1fr 1fr; }
    .section{ padding:64px 0; }
    .cta-band{ flex-direction:column; align-items:flex-start; padding:40px; }
    .footer-grid{ grid-template-columns:1fr 1fr; }
  }
  @media (max-width:768px){
    .site-header{ padding:10px 0; }
    .nav-panel{
      flex-wrap:wrap;
      gap:10px;
      padding:12px;
    }
    .brand{ order:1; }
    .nav-cta{ order:2; margin-left:auto; padding:10px 16px; font-size:13px; }
    .nav-links{
      order:3;
      width:100%;
      justify-content:flex-start;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding-bottom:2px;
      -ms-overflow-style:none;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{ display:none; }
    .nav-links li{ scroll-snap-align:start; flex:0 0 auto; }
    .hero{ padding:26px 0 52px; }
    .flow-grid{ grid-template-columns:1fr; }
    .feature-grid{ grid-template-columns:1fr; }
    .stats-grid{ grid-template-columns:1fr; }
    .section{ padding:48px 0; }
    .cta-band{ padding:32px 24px; }
    .footer-grid{ grid-template-columns:1fr; gap:28px; padding-bottom:36px; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; gap:10px; }
    .site-footer{ margin-top:56px; padding-top:48px; }
  }
  @media (max-width:520px){
    .container{ padding:0 20px; }
    body{ font-size:16px; }
    .hero-actions .btn,
    .cta-actions .btn{ width:100%; }
    .hero-actions,
    .cta-actions{ width:100%; }
    .media-tag{ right:10px; bottom:10px; padding:7px 10px; }
    .faq-body{ padding-left:8px; }
    .step-no{ font-size:26px; }
  }

/* roulang page: category2 */
:root{
  --ink-900:#16130F;
  --ink-700:#3A342C;
  --paper:#F6F2EA;
  --paper-2:#FBF9F5;
  --line:#E2DACB;
  --vermilion:#B23A2E;
  --vermilion-deep:#8E2B21;
  --jade:#2E4B41;
  --brass:#A8823C;
  --muted:#6B6157;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
  --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --section-y:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-md);}
a{color:var(--ink-900);text-decoration:none;}
a:hover{color:var(--vermilion);}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  letter-spacing:-.01em;
  line-height:1.15;
  margin:0;
  font-weight:700;
}
p{margin:0 0 18px;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px;border-radius:4px;}

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

/* ---------- 導覽面板 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:60;
  padding-top:16px;
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:12px 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-seal{
  width:38px;height:38px;
  display:grid;place-items:center;
  background:var(--vermilion);
  color:var(--paper);
  border-radius:8px;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  line-height:1;
}
.brand-text strong{
  display:block;
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  color:var(--ink-900);
}
.brand-text em{
  display:block;
  font-style:normal;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  margin-top:3px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  list-style:none;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:9px 13px;
  font-size:13px;
  font-weight:500;
  color:var(--ink-700);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  transition:border-color .2s cubic-bezier(.2,.7,.3,1),background .2s cubic-bezier(.2,.7,.3,1),color .2s cubic-bezier(.2,.7,.3,1);
  white-space:nowrap;
}
.nav-link .dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--line);
  transition:background .2s;
}
.nav-link:hover{
  border-color:var(--vermilion);
  background:var(--paper-2);
  color:var(--ink-900);
}
.nav-link:hover .dot{background:var(--jade);}
.nav-link.is-active{
  border-color:var(--vermilion);
  color:var(--vermilion);
  background:var(--paper-2);
}
.nav-link.is-active .dot{background:var(--vermilion);}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 22px;
  font-size:14px;
  font-weight:600;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;
  cursor:pointer;
}
.btn-primary{
  background:var(--vermilion);
  color:var(--paper);
  border-color:var(--vermilion);
}
.btn-primary:hover{
  background:var(--vermilion-deep);
  border-color:var(--vermilion-deep);
  color:var(--paper);
  box-shadow:var(--shadow-1);
}
.btn-primary:active{transform:translateY(1px);}
.btn-secondary{
  background:transparent;
  color:var(--ink-900);
  border-color:var(--ink-900);
}
.btn-secondary:hover{
  background:var(--ink-900);
  color:var(--paper);
}
.btn-secondary:active{transform:translateY(1px);}
.nav-cta{flex-shrink:0;}

/* ---------- 通用區塊 ---------- */
.section{
  padding:var(--section-y) 0;
  border-top:1px solid var(--line);
}
.section-flat{border-top:0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.75rem;
  letter-spacing:.18em;
  color:var(--jade);
  text-transform:none;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:24px;height:2px;
  background:var(--vermilion);
  display:inline-block;
}
.eyebrow.center::after{
  content:"";
  width:24px;height:2px;
  background:var(--vermilion);
  display:inline-block;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
}
.section-head .head-note{
  font-size:.8125rem;
  color:var(--muted);
  letter-spacing:.02em;
}
.link-more{
  font-size:.875rem;
  font-weight:600;
  color:var(--ink-900);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--vermilion);color:var(--vermilion);}

/* ---------- Hero（置中式） ---------- */
.hero-center{
  text-align:center;
  padding:76px 0 72px;
}
.hero-center h1{
  font-size:clamp(2.1rem,4.6vw,3.6rem);
  max-width:22ch;
  margin:0 auto;
  color:var(--ink-900);
}
.hero-center .lede{
  max-width:46ch;
  margin:22px auto 0;
  font-size:17px;
  color:var(--muted);
  line-height:1.8;
}
.hero-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:32px;
}
.hero-meta{
  margin-top:28px;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:.8125rem;
  color:var(--muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:10px;}
.hero-meta span + span::before{
  content:"·";
  color:var(--line);
  margin-right:2px;
}

/* 集數索引卡 */
.episode-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  list-style:none;
  margin:52px auto 0;
  max-width:960px;
  text-align:left;
}
.episode-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 16px;
  box-shadow:var(--shadow-1);
  transition:border-color .2s cubic-bezier(.2,.7,.3,1),transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s;
}
.episode-card:hover{
  border-color:var(--vermilion);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.episode-num{
  display:block;
  font-family:var(--font-serif);
  font-size:1.4rem;
  font-weight:700;
  color:var(--brass);
  font-variant-numeric:tabular-nums;
  line-height:1;
  margin-bottom:10px;
}
.episode-card h3{
  font-size:1rem;
  margin-bottom:6px;
}
.episode-card p{
  margin:0;
  font-size:.8125rem;
  color:var(--muted);
  line-height:1.7;
}
.episode-card.is-current{
  background:var(--vermilion);
  border-color:var(--vermilion);
  color:var(--paper);
}
.episode-card.is-current .episode-num{color:rgba(246,242,234,.66);}
.episode-card.is-current h3{color:var(--paper);}
.episode-card.is-current p{color:rgba(246,242,234,.82);}
.episode-card.is-current:hover{border-color:var(--vermilion-deep);}
.episode-tag{
  display:inline-block;
  font-size:.6875rem;
  letter-spacing:.12em;
  padding:3px 9px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--jade);
  margin-bottom:10px;
}
.episode-card.is-current .episode-tag{
  border-color:rgba(246,242,234,.5);
  color:rgba(246,242,234,.9);
}

/* ---------- 單欄文章式介紹 ---------- */
.measure{
  max-width:720px;
  margin:0 auto;
}
.prose h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin:40px 0 18px;
  padding-left:16px;
  border-left:3px solid var(--vermilion);
}
.prose h2:first-child{margin-top:0;}
.prose p{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-700);
  margin-bottom:20px;
}
.prose blockquote{
  margin:32px 0;
  padding:20px 24px;
  background:var(--paper-2);
  border-left:3px solid var(--jade);
  border-radius:var(--radius-md);
  font-family:var(--font-serif);
  font-size:1.0625rem;
  line-height:1.75;
  color:var(--ink-900);
}
.prose blockquote p{margin:0;font-size:inherit;color:inherit;}

.structure-list{
  list-style:none;
  margin:8px 0 28px;
  border-top:1px solid var(--line);
}
.structure-list li{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.structure-list .idx{
  font-family:var(--font-serif);
  font-size:1.05rem;
  font-weight:700;
  color:var(--brass);
  font-variant-numeric:tabular-nums;
}
.structure-list strong{
  display:block;
  font-size:1rem;
  color:var(--ink-900);
  margin-bottom:4px;
  font-family:var(--font-serif);
}
.structure-list span.desc{
  font-size:.875rem;
  color:var(--muted);
  line-height:1.75;
}

/* ---------- 對照區 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.panel-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-1);
  transition:border-color .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s,transform .2s;
}
.panel-card:hover{
  border-color:var(--vermilion);
  box-shadow:var(--shadow-2);
  transform:translateY(-2px);
}
.panel-card.accent{
  border-color:rgba(46,75,65,.35);
}
.panel-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
}
.panel-head h3{font-size:1.25rem;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.6875rem;
  letter-spacing:.1em;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--jade);
  background:var(--paper);
  margin-bottom:14px;
}
.chip-solid{
  background:var(--jade);
  border-color:var(--jade);
  color:var(--paper);
}
.note-list{
  list-style:none;
  margin:0;
}
.note-list li{
  position:relative;
  padding:12px 0 12px 22px;
  border-bottom:1px solid var(--line);
  font-size:.9375rem;
  color:var(--ink-700);
  line-height:1.75;
}
.note-list li:last-child{border-bottom:0;padding-bottom:0;}
.note-list li::before{
  content:"";
  position:absolute;
  left:0;top:20px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brass);
}
.panel-card.accent .note-list li::before{background:var(--jade);}
.panel-figure{
  margin-top:22px;
}
.panel-figure img{
  aspect-ratio:16/10;
  object-fit:cover;
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  transition:transform .3s cubic-bezier(.2,.7,.3,1);
}
.panel-figure{overflow:hidden;border-radius:var(--radius-md);}
.panel-figure:hover img{transform:scale(1.03);}
.panel-figure figcaption{
  font-size:.75rem;
  color:var(--muted);
  margin-top:10px;
  text-align:center;
}

/* ---------- 指標卡 ---------- */
.stats-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  list-style:none;
  margin-top:40px;
}
.stat-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px 20px;
  box-shadow:var(--shadow-1);
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.stat-card:hover{
  border-color:var(--vermilion);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.stat-value{
  font-family:var(--font-sans);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.8rem,3vw,2.4rem);
  font-weight:700;
  line-height:1;
  color:var(--vermilion);
}
.stat-value small{
  font-size:.8125rem;
  font-weight:500;
  color:var(--muted);
  margin-left:6px;
}
.stat-label{
  display:block;
  margin-top:10px;
  font-size:.875rem;
  font-weight:600;
  color:var(--ink-900);
}
.stat-note{
  display:block;
  margin-top:4px;
  font-size:.75rem;
  color:var(--muted);
}
.bar{
  height:4px;
  border-radius:999px;
  background:var(--line);
  margin-top:16px;
  overflow:hidden;
}
.bar i{
  display:block;
  height:100%;
  background:var(--jade);
  border-radius:999px;
}
.bar.is-brass i{background:var(--brass);}
.stat-source{
  grid-column:1/-1;
  text-align:right;
  font-size:.75rem;
  color:var(--muted);
  margin-top:6px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
details.faq-item{
  border-top:1px solid var(--line);
  transition:background .2s;
}
details.faq-item:last-of-type{border-bottom:1px solid var(--line);}
details.faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:20px 12px 20px 0;
  cursor:pointer;
  list-style:none;
  position:relative;
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary:hover{background:var(--paper-2);}
.faq-num{
  flex:0 0 auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  background:rgba(178,58,46,.1);
  color:var(--vermilion);
  border-radius:4px;
  font-size:.75rem;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-top:3px;
}
.faq-q{
  flex:1;
  font-size:1rem;
  font-weight:500;
  color:var(--ink-900);
  line-height:1.6;
}
.faq-sign{
  flex:0 0 auto;
  font-size:1.1rem;
  color:var(--vermilion);
  line-height:1;
  margin-top:4px;
  transition:transform .22s ease;
}
details[open] .faq-sign{transform:rotate(45deg);}
details[open] summary{background:var(--paper-2);}
.faq-a{
  padding:0 12px 22px 40px;
  font-size:.9375rem;
  line-height:1.8;
  color:var(--muted);
}
details[open] .faq-item-inner{border-left:3px solid var(--vermilion);}

/* ---------- CTA / 表單 ---------- */
.cta-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.cta-copy h2{
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  margin-bottom:18px;
}
.cta-copy p{
  font-size:1rem;
  color:var(--muted);
  max-width:40ch;
}
.point-list{
  list-style:none;
  margin:24px 0;
}
.point-list li{
  position:relative;
  padding-left:24px;
  margin-bottom:12px;
  font-size:.9375rem;
  color:var(--ink-700);
  line-height:1.75;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:10px;height:2px;
  background:var(--vermilion);
}
.privacy-note{
  font-size:.75rem;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:14px;
}
.form-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.field{
  margin-bottom:26px;
}
.field label{
  display:block;
  font-size:.75rem;
  letter-spacing:.1em;
  color:var(--muted);
  margin-bottom:6px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  padding:10px 2px;
  font-family:inherit;
  font-size:1rem;
  color:var(--ink-900);
  border-radius:0;
  transition:border-color .18s ease;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-bottom:2px solid var(--vermilion);
}
.field input::placeholder,
.field textarea::placeholder{color:#A79C8D;}
.form-actions{margin-top:8px;}
.form-actions .btn{width:100%;}
.form-hint{
  font-size:.75rem;
  color:var(--muted);
  margin-top:14px;
  line-height:1.7;
}

.back-home{
  padding:56px 0;
  text-align:center;
  border-top:1px solid var(--line);
}
.back-home p{
  font-size:.875rem;
  color:var(--muted);
  margin-bottom:18px;
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--ink-900);
  color:var(--paper);
  border-top:1px solid var(--line);
  padding:64px 0 24px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{
  font-size:.8125rem;
  color:rgba(246,242,234,.6);
  max-width:22ch;
  line-height:1.8;
  margin-bottom:18px;
}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;
  display:grid;place-items:center;
  border:1px solid rgba(246,242,234,.2);
  border-radius:10px;
  color:var(--paper);
  transition:border-color .18s,background .18s,color .18s;
}
.footer-social a:hover{
  border-color:var(--vermilion);
  background:rgba(178,58,46,.18);
  color:var(--paper);
}
.footer-col h4{
  font-size:.8125rem;
  letter-spacing:.16em;
  color:rgba(246,242,234,.55);
  font-family:var(--font-sans);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:2px;}
.footer-col a{
  display:inline-block;
  font-size:.875rem;
  color:rgba(246,242,234,.75);
  line-height:2;
  transition:color .18s;
}
.footer-col a:hover{color:#F6F2EA;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--vermilion);}
.footer-col address{
  font-style:normal;
  font-size:.875rem;
  color:rgba(246,242,234,.75);
  line-height:2;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  border-top:1px solid rgba(246,242,234,.15);
  margin-top:44px;
  padding-top:20px;
  font-size:.75rem;
  color:rgba(246,242,234,.55);
  flex-wrap:wrap;
}
.footer-bottom a{color:rgba(246,242,234,.7);}
.footer-bottom a:hover{color:#F6F2EA;}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .nav-link{font-size:12.5px;padding:9px 11px;}
}

@media (max-width:1023px){
  :root{--section-y:64px;}
  .site-header{position:static;}
  .nav-panel{flex-wrap:wrap;}
  .nav-links{
    order:3;
    width:100%;
    margin-left:0;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -ms-overflow-style:none;
    scrollbar-width:none;
    padding-bottom:2px;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links li{scroll-snap-align:start;}
  .nav-cta{margin-left:auto;}
  .hero-center{padding:56px 0 56px;}
  .episode-strip{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .stats-row{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:767px){
  :root{--section-y:48px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav-panel{padding:12px;gap:12px;}
  .brand-text strong{font-size:14px;}
  .brand-text em{font-size:10px;letter-spacing:.1em;}
  .nav-cta{padding:10px 14px;font-size:13px;}
  .hero-center h1{font-size:clamp(1.75rem,6.6vw,2.3rem);max-width:none;}
  .hero-center .lede{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .episode-strip{grid-template-columns:1fr;gap:12px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .prose p{font-size:16px;}
  .structure-list li{grid-template-columns:44px 1fr;gap:12px;}
  .stats-row{grid-template-columns:1fr;}
  .panel-card{padding:22px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

@media (max-width:519px){
  .brand-text em{display:none;}
  .hero-meta{font-size:.75rem;gap:6px;}
  .hero-meta span + span::before{margin-right:0;}
  .faq-a{padding-left:0;}
  .stat-value{font-size:1.9rem;}
}

/* roulang page: category3 */
:root{
    --ink-900:#16130F;
    --ink-700:#3A342C;
    --paper:#F6F2EA;
    --paper-2:#FBF9F5;
    --line:#E2DACB;
    --vermilion:#B23A2E;
    --vermilion-deep:#8E2B21;
    --jade:#2E4B41;
    --brass:#A8823C;
    --muted:#6B6157;
    --r-lg:16px;
    --r-md:12px;
    --r-sm:10px;
    --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
    --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-900);
    font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:17px;
    line-height:1.85;
    letter-spacing:.01em;
  }
  h1,h2,h3,h4{
    font-family:"Noto Serif TC","Songti TC",serif;
    font-weight:700;
    line-height:1.15;
    letter-spacing:-.01em;
    margin:0;
    color:var(--ink-900);
  }
  p{margin:0;}
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul,ol{list-style:none;margin:0;padding:0;}
  dl,dd,dt{margin:0;}
  button{font-family:inherit;}
  :focus-visible{outline:2px solid var(--brass);outline-offset:2px;}

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

  /* ---------- 導覽面板 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    padding:16px 0;
    background:var(--paper);
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:16px;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);
    padding:12px 16px;
  }
  .brand{display:inline-flex;align-items:center;gap:12px;flex:none;}
  .brand-seal{
    width:36px;height:36px;flex:none;
    display:grid;place-items:center;
    background:var(--vermilion);
    color:var(--paper);
    font-family:"Noto Serif TC",serif;
    font-size:18px;font-weight:700;
    border-radius:8px;
    box-shadow:inset 0 0 0 1px rgba(246,242,234,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text strong{
    font-size:15px;font-weight:700;letter-spacing:.02em;
    font-family:"Noto Serif TC",serif;
  }
  .brand-text em{
    font-style:normal;
    font-size:11px;
    letter-spacing:.14em;
    color:var(--muted);
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:6px;
    margin-left:auto;
  }
  .nav-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    min-height:44px;
    padding:8px 12px;
    border:1px solid transparent;
    border-radius:var(--r-md);
    font-size:14px;
    color:var(--ink-700);
    white-space:nowrap;
    transition:background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
  }
  .nav-link .dot{
    width:6px;height:6px;border-radius:999px;
    background:var(--line);
    transition:background 180ms var(--ease);
  }
  .nav-link:hover{
    border-color:var(--line);
    background:var(--paper);
    color:var(--ink-900);
  }
  .nav-link:hover .dot{background:var(--jade);}
  .nav-link.is-active{
    border-color:var(--line);
    background:var(--paper);
    color:var(--ink-900);
    font-weight:500;
  }
  .nav-link.is-active .dot{background:var(--vermilion);}
  .nav-cta{margin-left:8px;flex:none;}

  /* ---------- 按鈕 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:12px 24px;
    border-radius:var(--r-sm);
    border:1px solid transparent;
    font-size:15px;
    font-weight:500;
    letter-spacing:.02em;
    cursor:pointer;
    transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease),transform 120ms var(--ease);
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{
    background:var(--vermilion);
    color:var(--paper);
    border-color:var(--vermilion);
  }
  .btn-primary:hover{
    background:var(--vermilion-deep);
    border-color:var(--vermilion-deep);
    box-shadow:var(--shadow-2);
  }
  .btn-outline{
    background:transparent;
    color:var(--ink-900);
    border-color:var(--ink-900);
  }
  .btn-outline:hover{background:var(--ink-900);color:var(--paper);}
  .btn-outline-light{
    background:transparent;
    color:var(--paper);
    border-color:rgba(246,242,234,.5);
  }
  .btn-outline-light:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper);}

  /* ---------- 標籤 ---------- */
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border:1px solid var(--jade);
    border-radius:999px;
    color:var(--jade);
    font-size:12px;
    letter-spacing:.06em;
    line-height:1.6;
    white-space:nowrap;
  }
  .chip-light{
    border-color:rgba(246,242,234,.42);
    color:#F3EDE3;
  }

  /* ---------- Hero 標題帶 ---------- */
  .hero-wrap{padding-top:8px;}
  .breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    padding:20px 0 16px;
    font-size:12px;
    color:var(--muted);
  }
  .breadcrumb a{transition:color 180ms var(--ease);}
  .breadcrumb a:hover{color:var(--vermilion);}
  .hero-band{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-lg);
    border:1px solid var(--ink-900);
    background:var(--ink-900);
    min-height:40vh;
  }
  .hero-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    opacity:.34;
  }
  .hero-inner{
    position:relative;
    padding:56px 40px 48px;
    max-width:820px;
  }
  .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:12px;
    letter-spacing:.18em;
    color:rgba(246,242,234,.72);
    margin-bottom:18px;
  }
  .pulse-dot{
    width:8px;height:8px;border-radius:999px;
    background:var(--vermilion);
    box-shadow:0 0 0 4px rgba(178,58,46,.22);
    flex:none;
  }
  .hero-band h1{
    color:var(--paper);
    font-size:clamp(2rem,4.4vw,3.4rem);
    margin-bottom:18px;
  }
  .hero-sub{
    color:rgba(246,242,234,.78);
    font-size:17px;
    line-height:1.8;
    max-width:46ch;
  }
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-stats{
    display:flex;
    flex-wrap:wrap;
    gap:32px;
    margin-top:36px;
    padding-top:22px;
    border-top:1px solid rgba(246,242,234,.18);
  }
  .hero-stats li{
    display:flex;
    align-items:baseline;
    gap:8px;
    font-size:13px;
    color:rgba(246,242,234,.7);
  }
  .hero-stats strong{
    font-family:"Inter",system-ui,sans-serif;
    font-variant-numeric:tabular-nums;
    font-size:1.5rem;
    font-weight:600;
    color:var(--paper);
  }

  /* ---------- 區塊 ---------- */
  .section{padding:80px 0;border-top:1px solid var(--line);}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
    margin-bottom:36px;
    padding-bottom:20px;
    border-bottom:1px solid var(--line);
  }
  .section-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:12px;
    letter-spacing:.18em;
    color:var(--jade);
    margin-bottom:12px;
  }
  .section-eyebrow::before{
    content:"";
    width:24px;height:2px;
    background:var(--vermilion);
    display:block;
  }
  .section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);}
  .section-note{
    font-size:13px;
    color:var(--muted);
    max-width:38ch;
  }

  /* ---------- 角色卡 ---------- */
  .char-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px;
  }
  .char-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--shadow-1);
    transition:border-color 200ms var(--ease),transform 200ms var(--ease),box-shadow 200ms var(--ease);
  }
  .char-card:hover{
    border-color:var(--vermilion);
    transform:translateY(-2px);
    box-shadow:var(--shadow-2);
  }
  .char-media{
    aspect-ratio:1/1;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    background:var(--paper);
  }
  .char-media img{
    width:100%;height:100%;object-fit:cover;
    transition:transform 400ms var(--ease);
  }
  .char-card:hover .char-media img{transform:scale(1.03);}
  .char-body{padding:22px 24px 24px;}
  .char-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
  }
  .char-head h3{font-size:1.25rem;}
  .char-role{
    margin-top:6px;
    font-size:13px;
    letter-spacing:.12em;
    color:var(--brass);
  }
  .char-desc{
    margin-top:12px;
    font-size:15px;
    color:var(--muted);
    line-height:1.8;
  }
  .char-meta{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px 20px;
    margin-top:18px;
    padding-top:16px;
    border-top:1px solid var(--line);
  }
  .char-meta dt{
    font-size:11px;
    letter-spacing:.14em;
    color:var(--muted);
  }
  .char-meta dd{
    font-size:14px;
    font-weight:500;
    color:var(--ink-900);
    margin-top:2px;
  }

  /* ---------- 深色面板 ---------- */
  .world-panel{
    background:var(--ink-900);
    color:var(--paper);
    border-radius:var(--r-lg);
    border:1px solid var(--ink-900);
    padding:48px 44px;
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:48px;
    align-items:start;
  }
  .world-panel h2{color:var(--paper);font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:18px;}
  .world-panel p{color:rgba(246,242,234,.76);font-size:16px;line-height:1.85;}
  .world-panel p + p{margin-top:16px;}
  .world-facts{display:flex;flex-direction:column;gap:0;}
  .fact-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:16px 0;
    border-bottom:1px solid rgba(246,242,234,.14);
    font-size:14px;
  }
  .fact-row:first-child{border-top:1px solid rgba(246,242,234,.14);}
  .fact-row span{color:rgba(246,242,234,.62);}
  .fact-row strong{
    font-family:"Inter",system-ui,sans-serif;
    font-variant-numeric:tabular-nums;
    color:var(--paper);
    font-weight:600;
  }
  .fact-tip{
    margin-top:20px;
    font-size:12px;
    color:rgba(246,242,234,.5);
    letter-spacing:.04em;
  }

  /* ---------- 規格資料面板 ---------- */
  .spec-panel{
    background:var(--ink-900);
    color:var(--paper);
    border-radius:var(--r-lg);
    padding:40px 40px 32px;
    border:1px solid var(--ink-900);
  }
  .spec-panel-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    flex-wrap:wrap;
    padding-bottom:20px;
    border-bottom:1px solid rgba(246,242,234,.16);
  }
  .spec-panel-head h2{color:var(--paper);font-size:clamp(1.4rem,2.2vw,1.9rem);}
  .spec-panel-head .chip{border-color:rgba(246,242,234,.36);color:rgba(246,242,234,.85);}
  .spec-rows{margin-top:8px;}
  .spec-row{
    display:grid;
    grid-template-columns:180px minmax(0,1fr) 140px;
    gap:20px;
    align-items:center;
    padding:18px 0;
    border-bottom:1px solid rgba(246,242,234,.12);
  }
  .spec-row:last-child{border-bottom:0;}
  .spec-key{
    font-size:13px;
    letter-spacing:.1em;
    color:rgba(246,242,234,.62);
  }
  .spec-val{
    font-size:15px;
    color:rgba(246,242,234,.92);
  }
  .spec-val b{
    font-family:"Inter",system-ui,sans-serif;
    font-variant-numeric:tabular-nums;
    color:#F3EDE3;
  }
  .bar{
    height:4px;
    border-radius:999px;
    background:rgba(246,242,234,.16);
    overflow:hidden;
  }
  .bar span{display:block;height:100%;background:var(--brass);border-radius:999px;}
  .bar.jade span{background:#5E8C79;}
  .spec-foot{
    margin-top:22px;
    font-size:12px;
    color:rgba(246,242,234,.45);
    letter-spacing:.04em;
  }

  /* ---------- FAQ ---------- */
  .faq-list{border-bottom:1px solid var(--line);}
  .faq-item{border-top:1px solid var(--line);}
  .faq-item summary{
    display:flex;
    align-items:center;
    gap:16px;
    padding:20px 8px;
    cursor:pointer;
    list-style:none;
    transition:background 180ms var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:var(--paper-2);}
  .faq-num{
    width:24px;height:24px;flex:none;
    display:grid;place-items:center;
    border-radius:6px;
    background:rgba(178,58,46,.1);
    color:var(--vermilion);
    font-size:12px;
    font-family:"Inter",system-ui,sans-serif;
  }
  .faq-q{font-size:16px;font-weight:500;line-height:1.6;}
  .faq-mark{
    margin-left:auto;
    color:var(--vermilion);
    font-size:18px;
    line-height:1;
    transition:transform 220ms var(--ease);
  }
  .faq-item[open] .faq-mark{transform:rotate(45deg);}
  .faq-item[open] summary{background:var(--paper-2);}
  .faq-a{
    padding:0 8px 24px 48px;
    font-size:15px;
    line-height:1.8;
    color:var(--muted);
    max-width:68ch;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--ink-900);
    border-radius:var(--r-lg);
    border:1px solid var(--ink-900);
    padding:56px 44px;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:40px;
    align-items:center;
  }
  .cta-band h2{color:var(--paper);font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;}
  .cta-band p{color:rgba(246,242,234,.75);font-size:16px;max-width:46ch;}
  .cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
  .cta-note{
    margin-top:16px;
    font-size:12px;
    letter-spacing:.06em;
    color:rgba(246,242,234,.45);
  }

  /* ---------- 頁腳 ---------- */
  .site-footer{
    background:var(--ink-900);
    color:var(--paper);
    margin-top:80px;
    padding:64px 0 32px;
    border-top:1px solid var(--line);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.1fr;
    gap:40px;
  }
  .footer-brand p{
    margin-top:16px;
    font-size:14px;
    color:rgba(246,242,234,.62);
    max-width:24ch;
  }
  .footer-social{display:flex;gap:10px;margin-top:20px;}
  .footer-social a{
    width:36px;height:36px;
    display:grid;place-items:center;
    border:1px solid rgba(246,242,234,.2);
    border-radius:var(--r-sm);
    color:rgba(246,242,234,.7);
    transition:border-color 180ms var(--ease),color 180ms var(--ease),background 180ms var(--ease);
  }
  .footer-social a:hover{
    border-color:var(--vermilion);
    color:var(--paper);
    background:rgba(178,58,46,.24);
  }
  .footer-col h4{
    font-family:"Noto Sans TC",sans-serif;
    font-size:12px;
    font-weight:500;
    letter-spacing:.18em;
    color:rgba(246,242,234,.55);
    margin-bottom:18px;
  }
  .footer-col li + li{margin-top:10px;}
  .footer-col a{
    font-size:14px;
    color:rgba(246,242,234,.78);
    transition:color 180ms var(--ease);
  }
  .footer-col a:hover{color:var(--brass);}
  .footer-col address{
    font-style:normal;
    font-size:14px;
    line-height:2;
    color:rgba(246,242,234,.72);
  }
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    margin-top:48px;
    padding-top:24px;
    border-top:1px solid rgba(246,242,234,.14);
    font-size:12px;
    color:rgba(246,242,234,.5);
  }
  .footer-bottom a{transition:color 180ms var(--ease);}
  .footer-bottom a:hover{color:var(--brass);}

  /* ---------- 響應式 ---------- */
  @media (max-width:1023px){
    .container{padding:0 24px;}
    .nav-panel{flex-wrap:wrap;row-gap:12px;}
    .nav-links{
      order:3;
      width:100%;
      margin-left:0;
      overflow-x:auto;
      flex-wrap:nowrap;
      scroll-snap-type:x mandatory;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .nav-links::-webkit-scrollbar{display:none;}
    .nav-link{scroll-snap-align:start;}
    .nav-cta{margin-left:auto;}
    .hero-inner{padding:48px 28px 40px;}
    .world-panel{grid-template-columns:1fr;gap:32px;padding:40px 32px;}
    .cta-band{grid-template-columns:1fr;padding:44px 32px;}
    .spec-row{grid-template-columns:150px minmax(0,1fr) 120px;gap:16px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:64px 0;}
  }

  @media (max-width:767px){
    body{font-size:16px;}
    .container{padding:0 20px;}
    .site-header{padding:12px 0;}
    .brand-text em{display:none;}
    .nav-cta{padding:10px 16px;font-size:14px;}
    .hero-inner{padding:40px 22px 32px;}
    .hero-band{min-height:auto;}
    .hero-sub{max-width:none;}
    .hero-actions .btn{width:100%;}
    .hero-stats{gap:20px;}
    .char-grid{grid-template-columns:1fr;}
    .char-body{padding:20px;}
    .char-meta{grid-template-columns:1fr 1fr;}
    .world-panel{padding:32px 22px;}
    .spec-panel{padding:28px 22px;}
    .spec-row{
      grid-template-columns:1fr;
      gap:8px;
      padding:16px 0;
    }
    .spec-key{font-size:12px;}
    .spec-val{font-size:15px;}
    .cta-band{padding:36px 22px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .faq-a{padding-left:16px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .section{padding:48px 0;}
    .section-head{margin-bottom:24px;}
  }

/* roulang page: category4 */
:root{
    --ink-900:#16130F;
    --ink-700:#3A342C;
    --paper:#F6F2EA;
    --paper-2:#FBF9F5;
    --line:#E2DACB;
    --line-soft:#EFE8DB;
    --vermilion:#B23A2E;
    --vermilion-deep:#8E2B21;
    --jade:#2E4B41;
    --brass:#A8823C;
    --muted:#6B6157;
    --r-lg:16px;
    --r-md:12px;
    --r-sm:10px;
    --shadow-1:0 1px 2px rgba(22,19,15,.04), 0 10px 28px -18px rgba(22,19,15,.28);
    --shadow-2:0 2px 4px rgba(22,19,15,.05), 0 18px 40px -20px rgba(22,19,15,.34);
    --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
    --serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
    --num:"Inter","SF Mono",ui-monospace,Menlo,monospace;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink-900);
    font-family:var(--sans);
    font-size:17px;
    line-height:1.85;
    letter-spacing:.01em;
    -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}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--brass);outline-offset:2px}

  .container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
  .num{font-family:var(--num);font-variant-numeric:tabular-nums}

  /* ============ 導覽 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:var(--paper);
    padding:14px 0 10px;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:18px;
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);
    padding:12px 16px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-seal{
    width:36px;height:36px;flex:0 0 36px;
    display:grid;place-items:center;
    background:var(--vermilion);
    color:var(--paper);
    border-radius:8px;
    font-family:var(--serif);
    font-weight:700;
    font-size:19px;
    line-height:1;
    box-shadow:inset 0 0 0 1px rgba(22,19,15,.12);
  }
  .brand-text strong{
    display:block;
    font-family:var(--serif);
    font-size:15px;
    font-weight:700;
    line-height:1.3;
    letter-spacing:0;
    color:var(--ink-900);
  }
  .brand-text em{
    display:block;
    font-style:normal;
    font-size:11px;
    letter-spacing:.14em;
    color:var(--muted);
    line-height:1.5;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:6px;
    flex:1 1 auto;
    flex-wrap:wrap;
  }
  .nav-link{
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:9px 13px;
    min-height:40px;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:var(--paper);
    color:var(--ink-700);
    font-size:13.5px;
    line-height:1.2;
    white-space:nowrap;
    transition:background .2s,color .2s,border-color .2s,transform .2s;
  }
  .nav-link .dot{
    width:5px;height:5px;border-radius:50%;
    background:var(--brass);
    opacity:.75;
    flex:0 0 5px;
  }
  .nav-link:hover{
    background:var(--paper-2);
    border-color:var(--vermilion);
    color:var(--ink-900);
    transform:translateY(-1px);
  }
  .nav-link.is-active{
    background:var(--ink-900);
    border-color:var(--ink-900);
    color:var(--paper);
  }
  .nav-link.is-active .dot{background:var(--vermilion);opacity:1}

  /* ============ 按鈕 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:11px 22px;
    border-radius:var(--r-sm);
    border:1px solid transparent;
    font-size:14px;
    font-weight:500;
    line-height:1.2;
    cursor:pointer;
    transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
  }
  .btn-primary{
    background:var(--vermilion);
    border-color:var(--vermilion);
    color:var(--paper);
    box-shadow:var(--shadow-1);
  }
  .btn-primary:hover{background:var(--vermilion-deep);border-color:var(--vermilion-deep);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{
    background:transparent;
    border-color:var(--ink-900);
    color:var(--ink-900);
  }
  .btn-ghost:hover{background:var(--ink-900);color:var(--paper)}
  .nav-cta{flex:0 0 auto;white-space:nowrap}

  /* ============ 首屏 ============ */
  .page-hero{padding:56px 0 44px}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:12px;
    letter-spacing:.18em;
    color:var(--jade);
    text-transform:none;
  }
  .eyebrow::before{
    content:"";
    width:26px;height:2px;
    background:var(--vermilion);
    display:inline-block;
    flex:0 0 26px;
  }
  .page-hero h1{
    margin-top:18px;
    font-family:var(--serif);
    font-weight:700;
    font-size:clamp(2.1rem,4.6vw,3.4rem);
    line-height:1.2;
    letter-spacing:-.01em;
    max-width:22ch;
  }
  .page-hero h1 .accent{
    display:inline-block;
    color:var(--vermilion);
    position:relative;
  }
  .page-hero .lede{
    margin-top:18px;
    max-width:46ch;
    font-size:17px;
    color:var(--muted);
  }
  .status-strip{
    margin-top:26px;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
  }
  .status-chip{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 13px;
    border:1px solid var(--line);
    border-radius:999px;
    background:var(--paper-2);
    font-size:12.5px;
    color:var(--ink-700);
    font-family:var(--num);
    letter-spacing:.02em;
  }
  .status-chip .pulse{
    width:6px;height:6px;border-radius:50%;
    background:var(--vermilion);
    flex:0 0 6px;
  }
  .hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
  .hero-rule{margin-top:36px;height:1px;background:var(--line);border:0}

  /* ============ 板塊 ============ */
  .section{padding:64px 0;border-top:1px solid var(--line)}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
    margin-bottom:32px;
  }
  .section-head .h2{
    margin-top:10px;
    font-family:var(--serif);
    font-weight:700;
    font-size:clamp(1.5rem,2.6vw,2.1rem);
    line-height:1.3;
    letter-spacing:-.01em;
  }
  .section-note{
    font-size:12.5px;
    color:var(--muted);
    letter-spacing:.04em;
    white-space:nowrap;
  }

  /* ============ 規格表 ============ */
  .table-wrap{
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
    background:var(--paper-2);
    box-shadow:var(--shadow-1);
  }
  .spec-table{width:100%;border-collapse:collapse;font-size:15px}
  .spec-table thead th{
    background:#F1EBE0;
    color:var(--ink-700);
    font-size:12px;
    font-weight:500;
    letter-spacing:.14em;
    text-align:left;
    padding:14px 20px;
    border-bottom:1px solid var(--line);
    white-space:nowrap;
  }
  .spec-table tbody td{
    padding:15px 20px;
    border-bottom:1px solid var(--line-soft);
    color:var(--ink-700);
    vertical-align:top;
  }
  .spec-table tbody tr:last-child td{border-bottom:0}
  .spec-table tbody tr:hover{background:#F8F4EC}
  .spec-table .key{color:var(--ink-900);font-weight:500;white-space:nowrap}
  .spec-table .val{
    font-family:var(--num);
    font-variant-numeric:tabular-nums;
    color:var(--vermilion);
    font-weight:600;
    letter-spacing:0;
  }
  .spec-table .desc{color:var(--muted);font-size:14px}
  .table-foot{
    margin-top:14px;
    font-size:12.5px;
    color:var(--muted);
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
  }

  /* ============ 指標卡 ============ */
  .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .metric-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:26px 24px;
    box-shadow:var(--shadow-1);
    transition:border-color .2s,transform .2s,box-shadow .2s;
  }
  .metric-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .metric-label{
    font-size:12px;
    letter-spacing:.16em;
    color:var(--jade);
    display:block;
    margin-bottom:10px;
  }
  .metric-num{
    font-family:var(--num);
    font-variant-numeric:tabular-nums;
    font-size:clamp(1.9rem,3.2vw,2.5rem);
    font-weight:700;
    line-height:1.1;
    color:var(--vermilion);
    letter-spacing:-.01em;
  }
  .metric-num small{
    font-size:14px;
    font-weight:500;
    color:var(--ink-700);
    margin-left:6px;
    letter-spacing:0;
  }
  .metric-note{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
  .bar{height:4px;border-radius:999px;background:var(--line);margin-top:18px;overflow:hidden}
  .bar span{display:block;height:100%;border-radius:999px;background:var(--jade)}
  .bar.brass span{background:var(--brass)}

  /* ============ 管線 ============ */
  .pipeline-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:24px;align-items:start}
  .panel-dark{
    background:var(--ink-900);
    color:var(--paper);
    border-radius:var(--r-lg);
    border:1px solid #2A251E;
    padding:28px 28px 12px;
    box-shadow:var(--shadow-1);
  }
  .panel-dark .panel-title{
    font-family:var(--serif);
    font-size:18px;
    font-weight:600;
    letter-spacing:.02em;
    display:flex;
    align-items:center;
    gap:10px;
  }
  .panel-dark .panel-title::before{
    content:"";
    width:6px;height:6px;border-radius:50%;
    background:var(--vermilion);
    box-shadow:0 0 0 4px rgba(178,58,46,.18);
  }
  .panel-dark .panel-sub{
    margin-top:8px;
    font-size:13px;
    color:rgba(246,242,234,.55);
    letter-spacing:.04em;
  }
  .node-list{margin-top:18px}
  .node-list li{
    display:flex;
    align-items:center;
    gap:16px;
    padding:15px 4px;
    border-top:1px solid rgba(246,242,234,.12);
    transition:background .2s;
  }
  .node-list li:hover{background:rgba(246,242,234,.04)}
  .node-no{
    font-family:var(--serif);
    font-size:15px;
    color:var(--brass);
    width:32px;
    flex:0 0 32px;
    letter-spacing:.04em;
  }
  .node-name{font-size:15px;color:var(--paper);flex:1 1 auto}
  .node-name em{
    display:block;
    font-style:normal;
    font-size:12.5px;
    color:rgba(246,242,234,.5);
    letter-spacing:.02em;
    line-height:1.6;
  }
  .node-state{
    font-size:11.5px;
    letter-spacing:.12em;
    padding:4px 10px;
    border-radius:999px;
    border:1px solid rgba(246,242,234,.22);
    color:rgba(246,242,234,.7);
    flex:0 0 auto;
  }
  .node-state.done{color:#C9D8CF;border-color:rgba(46,75,65,.9);background:rgba(46,75,65,.35)}
  .node-state.live{color:#F0CFC9;border-color:rgba(178,58,46,.7);background:rgba(178,58,46,.28)}

  .figure-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:14px;
    box-shadow:var(--shadow-1);
  }
  .figure-card img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    border-radius:var(--r-md);
    border:1px solid var(--line);
    transition:transform .25s;
  }
  .figure-card:hover img{transform:scale(1.02)}
  .figure-card figcaption{
    margin-top:12px;
    font-size:12.5px;
    color:var(--muted);
    line-height:1.7;
  }
  .param-rows{margin-top:16px;border-top:1px solid var(--line)}
  .param-row{
    display:flex;
    align-items:baseline;
    justify-content:space-between;
    gap:16px;
    padding:12px 2px;
    border-bottom:1px solid var(--line-soft);
    font-size:13.5px;
  }
  .param-row:last-child{border-bottom:0}
  .param-row span:first-child{color:var(--muted)}
  .param-row b{
    font-family:var(--num);
    font-variant-numeric:tabular-nums;
    font-weight:600;
    color:var(--ink-900);
  }

  /* ============ 檢查清單 ============ */
  .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .check-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:26px;
    box-shadow:var(--shadow-1);
    transition:border-color .2s,transform .2s,box-shadow .2s;
  }
  .check-card:hover{border-color:var(--vermilion);transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .check-card h3{
    font-family:var(--serif);
    font-size:18px;
    font-weight:600;
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .check-card h3 .idx{
    font-family:var(--num);
    font-size:12px;
    color:var(--brass);
    letter-spacing:.1em;
    border:1px solid var(--line);
    border-radius:6px;
    padding:2px 7px;
  }
  .check-list li{
    position:relative;
    padding:9px 0 9px 20px;
    font-size:14.5px;
    color:var(--ink-700);
    border-bottom:1px dashed var(--line-soft);
    line-height:1.7;
  }
  .check-list li:last-child{border-bottom:0}
  .check-list li::before{
    content:"";
    position:absolute;
    left:2px;top:18px;
    width:6px;height:6px;
    border-radius:2px;
    background:var(--vermilion);
    opacity:.8;
  }

  /* ============ FAQ ============ */
  .faq-list{border-bottom:1px solid var(--line)}
  .faq-item{border-top:1px solid var(--line)}
  .faq-item summary{
    display:flex;
    align-items:center;
    gap:16px;
    padding:20px 10px;
    min-height:56px;
    cursor:pointer;
    list-style:none;
    font-size:16px;
    font-weight:500;
    color:var(--ink-900);
    position:relative;
    transition:background .2s;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{background:var(--paper-2)}
  .faq-num{
    flex:0 0 24px;
    width:24px;height:24px;
    display:grid;place-items:center;
    border-radius:4px;
    background:rgba(178,58,46,.1);
    color:var(--vermilion);
    font-family:var(--num);
    font-size:12px;
    font-weight:600;
  }
  .faq-plus{
    margin-left:auto;
    width:18px;height:18px;
    flex:0 0 18px;
    position:relative;
    transition:transform .22s;
  }
  .faq-plus::before,.faq-plus::after{
    content:"";
    position:absolute;
    background:var(--muted);
    border-radius:1px;
  }
  .faq-plus::before{left:0;right:0;top:8px;height:1.5px}
  .faq-plus::after{top:0;bottom:0;left:8px;width:1.5px}
  .faq-item[open] .faq-plus{transform:rotate(45deg)}
  .faq-item[open]{background:var(--paper-2)}
  .faq-item[open] summary::after{
    content:"";
    position:absolute;
    left:0;top:14px;bottom:14px;
    width:3px;
    background:var(--vermilion);
    border-radius:2px;
  }
  .faq-body{
    padding:0 10px 22px 50px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
    max-width:68ch;
  }

  /* ============ CTA 條 ============ */
  .cta-band{
    background:var(--ink-900);
    color:var(--paper);
    border-radius:var(--r-lg);
    border:1px solid #2A251E;
    padding:38px 36px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:28px;
    flex-wrap:wrap;
    box-shadow:var(--shadow-1);
  }
  .cta-band h2{
    font-family:var(--serif);
    font-size:clamp(1.4rem,2.4vw,1.9rem);
    font-weight:700;
    line-height:1.35;
    max-width:24ch;
  }
  .cta-band p{
    margin-top:10px;
    font-size:14px;
    color:rgba(246,242,234,.62);
    max-width:52ch;
    line-height:1.8;
  }

  /* ============ 聯絡表單 ============ */
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
  .contact-copy h2{
    font-family:var(--serif);
    font-size:clamp(1.5rem,2.6vw,2.05rem);
    line-height:1.35;
    font-weight:700;
    margin-top:10px;
  }
  .contact-copy p{margin-top:14px;color:var(--muted);font-size:15px;max-width:40ch}
  .contact-points{margin-top:22px;display:grid;gap:12px}
  .contact-points li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    font-size:14.5px;
    color:var(--ink-700);
  }
  .contact-points li .k{
    font-family:var(--num);
    font-size:12px;
    color:var(--brass);
    border:1px solid var(--line);
    border-radius:5px;
    padding:1px 6px;
    flex:0 0 auto;
    margin-top:4px;
  }
  .privacy-note{
    margin-top:22px;
    font-size:12.5px;
    color:var(--muted);
    border-left:3px solid var(--line);
    padding-left:12px;
    line-height:1.8;
  }
  .form-card{
    background:var(--paper-2);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:32px;
    box-shadow:var(--shadow-1);
  }
  .field{margin-bottom:24px}
  .field label{
    display:block;
    font-size:12px;
    letter-spacing:.14em;
    color:var(--muted);
    margin-bottom:6px;
  }
  .field input,.field select,.field textarea{
    width:100%;
    border:0;
    border-bottom:1px solid var(--line);
    background:transparent;
    border-radius:0;
    padding:10px 2px;
    font-size:15px;
    color:var(--ink-900);
    transition:border-color .2s,box-shadow .2s;
  }
  .field input::placeholder,.field textarea::placeholder{color:#A79C8D}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;
    border-bottom-color:var(--vermilion);
    box-shadow:0 1px 0 0 var(--vermilion);
  }
  .field textarea{min-height:100px;resize:vertical;line-height:1.7}
  .form-card .btn{width:100%}
  .form-tip{margin-top:14px;font-size:12px;color:var(--muted);text-align:center;letter-spacing:.04em}

  /* ============ 頁腳 ============ */
  .site-footer{
    background:var(--ink-900);
    color:var(--paper);
    border-top:1px solid var(--line);
    padding:56px 0 0;
    margin-top:64px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.2fr;
    gap:32px;
    padding-bottom:40px;
  }
  .footer-brand p{
    margin-top:16px;
    color:rgba(246,242,234,.62);
    font-size:14px;
    max-width:24ch;
    line-height:1.8;
  }
  .footer-social{display:flex;gap:10px;margin-top:18px}
  .footer-social a{
    width:36px;height:36px;
    display:grid;place-items:center;
    border:1px solid rgba(246,242,234,.18);
    border-radius:10px;
    color:rgba(246,242,234,.72);
    transition:border-color .2s,color .2s,background .2s;
  }
  .footer-social a:hover{border-color:var(--vermilion);color:var(--paper);background:rgba(178,58,46,.16)}
  .footer-col h4{
    font-size:12px;
    letter-spacing:.16em;
    font-weight:500;
    color:rgba(246,242,234,.5);
    margin:0 0 16px;
  }
  .footer-col ul{display:grid;gap:10px}
  .footer-col ul a{
    font-size:14px;
    color:rgba(246,242,234,.8);
    transition:color .2s;
    text-decoration:underline;
    text-decoration-color:transparent;
    text-underline-offset:4px;
  }
  .footer-col ul a:hover{color:var(--paper);text-decoration-color:var(--vermilion)}
  .footer-col address{
    font-style:normal;
    font-size:14px;
    line-height:2;
    color:rgba(246,242,234,.72);
  }
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    border-top:1px solid rgba(246,242,234,.12);
    padding:18px 0 26px;
    font-size:12.5px;
    color:rgba(246,242,234,.52);
  }
  .footer-bottom a{
    color:inherit;
    text-decoration:underline;
    text-decoration-color:rgba(246,242,234,.25);
    text-underline-offset:3px;
  }
  .footer-bottom a:hover{color:var(--paper)}

  /* ============ 響應式 ============ */
  @media (max-width:1080px){
    .container{padding-left:24px;padding-right:24px}
    .nav-panel{flex-wrap:wrap;gap:12px}
    .nav-links{
      order:3;
      flex:1 0 100%;
      flex-wrap:nowrap;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding-bottom:4px;
      -ms-overflow-style:none;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link{scroll-snap-align:start}
    .nav-cta{margin-left:auto}
    .pipeline-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr;gap:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:900px){
    .metric-grid{grid-template-columns:1fr 1fr}
    .check-grid{grid-template-columns:1fr}
    .page-hero{padding:44px 0 36px}
  }
  @media (max-width:760px){
    body{font-size:16px;line-height:1.8}
    .section{padding:48px 0}
    .page-hero h1{max-width:none}
    .status-chip{font-size:12px}
    .spec-table thead{display:none}
    .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%}
    .spec-table tbody tr{
      border:1px solid var(--line);
      border-radius:var(--r-md);
      background:var(--paper-2);
      padding:10px 14px;
      margin-bottom:12px;
    }
    .spec-table tbody td{
      display:flex;
      align-items:baseline;
      justify-content:space-between;
      gap:16px;
      border-bottom:1px dashed var(--line-soft);
      padding:9px 0;
      font-size:14px;
      text-align:right;
    }
    .spec-table tbody td:last-child{border-bottom:0}
    .spec-table tbody td::before{
      content:attr(data-label);
      flex:0 0 auto;
      color:var(--muted);
      font-size:12px;
      letter-spacing:.1em;
      text-align:left;
    }
    .spec-table .key,.spec-table .val,.spec-table .desc{white-space:normal}
    .table-wrap{border:0;background:transparent;box-shadow:none;overflow:visible}
  }
  @media (max-width:620px){
    .container{padding-left:20px;padding-right:20px}
    .brand-text strong{font-size:14px}
    .brand-text em{font-size:10px}
    .nav-cta{padding:10px 16px;font-size:13px}
    .nav-link{padding:8px 11px;font-size:13px}
    .metric-grid{grid-template-columns:1fr}
    .cta-band{padding:26px 22px}
    .cta-band .btn{width:100%}
    .form-card{padding:24px 20px}
    .hero-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .footer-bottom{font-size:12px}
    .faq-body{padding-left:14px}
    .panel-dark{padding:22px 18px 8px}
    .figure-card{padding:10px}
  }