@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Noto+Sans+TC:wght@400;500;700;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap");:root{--brand-red:   #A0282D;--brand-red-light: #FFC9B8;--vermilion:   #D43D27;--ember:       #E0552B;--maroon:      #7A1E22;--crimson-hi:  #CF121C;--step-1: #B5201C;--step-2: #C5392A;--step-3: #D15A3E;--step-4: #DD8268;--step-5: #E8AB93;--step-6: #F2D2C2;--peach-tint: #F6E5D9;--peach-deep: #EBC9B5;--salmon:     #E8A98C;--ink:       #211C1A;--steel-900: #2E2A28;--steel-700: #4A4441;--steel-500: #7A726E;--steel-300: #B8B0AB;--steel-150: #E4DDD7;--line:      #E8E0DA;--paper:     #FAF7F4;--surface:   #FFFFFF;--surface-2: #F4EEE9;--bg:            var(--paper);--bg-alt:        var(--surface-2);--card-bg:       var(--surface);--fg1:           var(--ink);--fg2:           var(--steel-700);--fg3:           var(--steel-500);--fg-invert:     #FFF6F2;--accent:        var(--vermilion);--accent-strong: var(--brand-red);--accent-hover:  var(--maroon);--border:        var(--line);--border-strong: var(--steel-300);--focus-ring:    rgba(212, 61, 39, 0.35);--ok:    #3E7C54;--warn:  #C98A18;--danger:var(--crimson-hi);--font-display: 'Montserrat', 'Noto Sans TC', system-ui, sans-serif;--font-cjk:     'Noto Sans TC', 'Montserrat', system-ui, sans-serif;--font-sans:    'Montserrat', 'Noto Sans TC', system-ui, -apple-system, sans-serif;--font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;--fs-mega:   72px;--fs-h1:     48px;--fs-h2:     34px;--fs-h3:     24px;--fs-h4:     19px;--fs-lg:     18px;--fs-body:   16px;--fs-sm:     14px;--fs-xs:     12px;--fs-eyebrow:13px;--lh-tight:  1.1;--lh-snug:   1.3;--lh-body:   1.7;--tracking-eyebrow: 0.14em;--tracking-display: 0.01em;--tracking-cjk:     0.02em;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 64px;--sp-9: 96px;--sp-10: 128px;--r-xs: 4px;--r-sm: 8px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-pill: 999px;--shadow-sm:  0 1px 2px rgba(33,28,26,0.06), 0 1px 3px rgba(33,28,26,0.05);--shadow-md:  0 4px 12px rgba(33,28,26,0.08), 0 2px 4px rgba(33,28,26,0.05);--shadow-lg:  0 14px 40px rgba(33,28,26,0.12), 0 4px 10px rgba(33,28,26,0.06);--shadow-red: 0 12px 30px rgba(160,40,45,0.28);--ease: cubic-bezier(0.22, 0.61, 0.36, 1);--dur-fast: 140ms;--dur: 240ms;--dur-slow: 420ms}.font-display{font-family:var(--font-display)}.font-cjk{font-family:var(--font-cjk)}.font-mono{font-family:var(--font-mono)}.eyebrow{font-family:var(--font-display);font-size:var(--fs-eyebrow);font-weight:700;text-transform:uppercase;letter-spacing:var(--tracking-eyebrow);color:var(--accent)}.h1{font-family:var(--font-cjk);font-weight:900;font-size:var(--fs-h1);line-height:var(--lh-tight);letter-spacing:var(--tracking-cjk);color:var(--fg1)}.h2{font-family:var(--font-cjk);font-weight:700;font-size:var(--fs-h2);line-height:var(--lh-snug);color:var(--fg1)}.h3{font-family:var(--font-cjk);font-weight:700;font-size:var(--fs-h3);line-height:var(--lh-snug);color:var(--fg1)}.h4{font-family:var(--font-cjk);font-weight:700;font-size:var(--fs-h4);line-height:var(--lh-snug);color:var(--fg1)}.numeral{font-family:var(--font-display);font-weight:300;font-size:var(--fs-mega);line-height:1;letter-spacing:0.02em;font-variant-numeric:tabular-nums}.p{font-family:var(--font-cjk);font-weight:400;font-size:var(--fs-body);line-height:var(--lh-body);color:var(--fg2);text-wrap:pretty}.lead{font-family:var(--font-cjk);font-weight:400;font-size:var(--fs-lg);line-height:var(--lh-body);color:var(--fg2)}.caption{font-family:var(--font-cjk);font-size:var(--fs-sm);color:var(--fg3);line-height:var(--lh-snug)}.mono,code{font-family:var(--font-mono);font-size:var(--fs-sm);letter-spacing:0;color:var(--fg1)}:root{--bs-primary: #A0282D;--bs-primary-rgb: 160, 40, 45;--bs-primary-text-emphasis: #7A1E22;--bs-primary-bg-subtle: #F6E5D9;--bs-primary-border-subtle: #EBC9B5;--bs-link-color: #D43D27;--bs-link-color-rgb: 212, 61, 39;--bs-link-hover-color: #7A1E22;--bs-link-hover-color-rgb: 122, 30, 34;--bs-body-bg: #FAF7F4;--bs-body-color: #4A4441;--bs-emphasis-color: #211C1A;--bs-emphasis-color-rgb: 33, 28, 26;--bs-secondary-color: #7A726E;--bs-tertiary-color: #B8B0AB;--bs-border-color: #E8E0DA;--bs-border-color-translucent: rgba(33, 28, 26, .1);--bs-body-font-family: var(--font-cjk);--bs-heading-color: #211C1A;--bs-border-radius: .65rem;--bs-border-radius-lg: 1.1rem;--bs-border-radius-xl: 1.5rem;--bs-emphasis-color: #211C1A}body{font-family:var(--font-cjk);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4{font-family:var(--font-cjk);font-weight:700;color:var(--fg1)}.text-white h1,.text-white h2,.text-white h3,.text-white h4,.text-white h5,.text-white h6,.text-white .h1,.text-white .h2,.text-white .h3,.text-white .sec-title{color:inherit}.fw-black{font-weight:900 !important}.font-num{font-family:var(--font-display)}.font-mono{font-family:var(--font-mono)}.btn{--bs-btn-font-family: var(--font-cjk);font-weight:700;border-radius:999px;padding:.7rem 1.5rem}.btn-sm{padding:.5rem 1.1rem}.btn-primary{--bs-btn-bg: var(--brand-red);--bs-btn-border-color: var(--brand-red);--bs-btn-hover-bg: var(--maroon);--bs-btn-hover-border-color: var(--maroon);--bs-btn-active-bg: var(--maroon);--bs-btn-active-border-color: var(--maroon);--bs-btn-color: #fff;--bs-btn-hover-color: #fff;--bs-btn-active-color: #fff;box-shadow:0 12px 30px rgba(160,40,45,0.28)}.btn-outline-primary{--bs-btn-color: var(--brand-red);--bs-btn-border-color: var(--brand-red);--bs-btn-hover-bg: var(--peach-tint);--bs-btn-hover-color: var(--brand-red);--bs-btn-hover-border-color: var(--brand-red);--bs-btn-active-bg: var(--brand-red);--bs-btn-active-color: #fff;--bs-btn-border-width: 1.5px}.btn-light{--bs-btn-bg:#fff;--bs-btn-color: var(--brand-red);--bs-btn-hover-bg:#fff;--bs-btn-hover-color: var(--maroon);box-shadow:0 12px 30px rgba(0,0,0,0.22)}.btn-ghost-light{color:#fff;border:1.5px solid rgba(255,255,255,0.45);background:rgba(255,255,255,0.12)}.btn-ghost-light:hover{background:rgba(255,255,255,0.22);color:#fff}.kicker{display:inline-flex;align-items:center;gap:.7rem;font-weight:700;font-size:.9rem;color:var(--vermilion);letter-spacing:.04em}.kicker::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--vermilion)}.kicker.on-dark{color:#FFD9CE}.kicker.on-dark::before{background:var(--brand-red-light)}.pill-mark{display:inline-flex;align-items:center;gap:1rem;background:var(--vermilion);color:#fff;border-radius:999px;padding:.7rem 1.9rem .7rem 1.25rem;box-shadow:var(--shadow-md)}.pill-mark .num{font-family:var(--font-display);font-weight:300;font-size:2.4rem;line-height:1}.pill-mark .cn{font-weight:700;font-size:1.2rem}.ring{border-radius:50%;background:var(--peach-tint);border:2.5px solid var(--vermilion);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-red);flex:none}.ring.solid{background:var(--brand-red);border-color:var(--brand-red);color:#fff}.site-nav{background:rgba(250,247,244,0.92);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--border);transition:box-shadow 0.3s var(--ease)}.site-nav.scrolled{box-shadow:var(--shadow-sm)}.site-nav .navbar-brand{display:flex;align-items:center;gap:.65rem}.site-nav .navbar-brand img{height:36px}.site-nav .navbar-brand strong{font-weight:900;font-size:1rem;color:var(--brand-red);letter-spacing:.03em}.site-nav .nav-link{font-weight:700;font-size:.95rem;color:var(--fg1);padding:.4rem 0;margin:0 .8rem;border-bottom:2px solid transparent}.site-nav .nav-link:hover{color:var(--brand-red)}.site-nav .nav-link.active{color:var(--brand-red);border-bottom-color:var(--brand-red)}.card{--bs-card-border-color: var(--border);--bs-card-border-radius: var(--bs-border-radius-lg);--bs-card-bg:#fff;box-shadow:var(--shadow-sm);transition:box-shadow 0.25s var(--ease),transform 0.25s var(--ease)}.card.lift:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card-title{color:var(--fg1);font-weight:700}.tag-pill{display:inline-block;background:var(--brand-red);color:#fff;font-weight:700;font-size:.75rem;padding:.28rem .8rem;border-radius:999px}.tag-soft{background:var(--vermilion);color:#fff;font-weight:700;font-size:.75rem;padding:.2rem .7rem;border-radius:999px}.sec-title{font-weight:900;color:var(--fg1)}.sec-sub{color:var(--fg2);line-height:1.75}.lead-cjk{line-height:1.8}.bg-cover{background-size:cover;background-position:center}.overlay-hero{background:linear-gradient(100deg, rgba(122,30,34,0.92) 0%, rgba(122,30,34,0.78) 38%, rgba(33,28,26,0.35) 100%)}.overlay-band{background:linear-gradient(90deg, rgba(122,30,34,0.94), rgba(122,30,34,0.78))}.overlay-cta{background:linear-gradient(90deg, rgba(122,30,34,0.95), rgba(160,40,45,0.82))}.overlay-article{background:linear-gradient(180deg, rgba(33,28,26,0.35), rgba(122,30,34,0.9))}.photo-shade{background:linear-gradient(180deg, transparent 52%, rgba(122,30,34,0.62))}.spec-table th{background:var(--surface-2);color:var(--fg2);font-weight:700;width:130px;white-space:nowrap}.spec-table td,.spec-table th{padding:.75rem 1rem;border-color:var(--border);font-size:.95rem}.site-footer{background:var(--maroon);color:rgba(255,246,242,0.85)}.site-footer a{color:rgba(255,246,242,0.85);text-decoration:none}.site-footer a:hover{color:#fff}.site-footer .col-h{color:var(--brand-red-light);font-weight:700}.soc-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.12);transition:background 0.2s var(--ease)}.soc-btn:hover{background:var(--vermilion)}.soc-btn img{width:17px;height:17px}.reveal{opacity:0;transform:translateY(22px);transition:opacity 0.6s var(--ease),transform 0.6s var(--ease)}.reveal.in{opacity:1;transform:none}.text-brand{color:var(--brand-red) !important}.text-brand-light{color:var(--brand-red-light) !important}.text-vermilion{color:var(--vermilion) !important}.bg-paper{background:var(--paper) !important}.bg-surface-2{background:var(--surface-2) !important}.bg-maroon{background:var(--maroon) !important}.bg-ink{background:var(--ink) !important}.rounded-xl{border-radius:var(--bs-border-radius-xl) !important}.zoom-cursor{cursor:zoom-in}.ratio-zoom{transition:transform 0.4s var(--ease)}.zoom-wrap:hover .ratio-zoom{transform:scale(1.05)}.lang-switch .btn{background:transparent;border:1.5px solid var(--border-strong);color:var(--fg2);border-radius:999px;padding:.45rem .85rem;font-weight:700;font-size:.9rem}.lang-switch .btn:hover,.lang-switch .btn.show{border-color:var(--brand-red);color:var(--brand-red)}.lang-switch .dropdown-menu{--bs-dropdown-border-color: var(--border);--bs-dropdown-border-radius: var(--bs-border-radius);min-width:11rem;box-shadow:var(--shadow-md)}.lang-switch .dropdown-item{font-weight:600}.lang-switch .dropdown-item.active,.lang-switch .dropdown-item:active{background:var(--brand-red);color:#fff}.lang-switch .dropdown-item .bi-check2{visibility:hidden}.lang-switch .dropdown-item.active .bi-check2{visibility:visible}.pg-main{background:none}.pg-thumb{border:2px solid transparent;opacity:.72;padding:0;flex:none}.pg-thumb.active{border-color:var(--brand-red);opacity:1}