:root{--color-primary: #1c5b7d;--color-primary-dark: #164a66;--color-brand-deep: #10323f;--color-accent: #c67d33;--color-accent-dark: #a8681f;--color-ok: #2f8256;--color-bg-light: #f5f7f8;--color-bg-soft: #eef2f4;--color-white: #ffffff;--color-text: #17242c;--color-ink-soft: #4b5a63;--color-ink-muted: #7c8992;--color-line: #d8dfe3;--color-text-on-dark: #e9f1f4;--color-primary-a10: rgba(28, 91, 125, .1);--color-primary-a08: rgba(28, 91, 125, .08);--color-accent-a12: rgba(198, 125, 51, .12);--color-white-a12: rgba(255, 255, 255, .12);--color-white-a20: rgba(255, 255, 255, .2);--scrim-40: rgba(0, 0, 0, .4);--shadow-card: 0 2px 12px rgba(0, 0, 0, .07);--shadow-card-hover: 0 10px 28px rgba(0, 0, 0, .12);--shadow-float: 0 6px 20px rgba(0, 0, 0, .18);--text-xs: 1.125rem;--text-sm: 1.25rem;--text-base: 1.375rem;--text-lg: 1.625rem;--text-xl: 2rem;--text-2xl: clamp(2rem, 1.5rem + 2vw, 2.75rem);--text-3xl: clamp(2.5rem, 1.8rem + 3.2vw, 4rem);--font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;--radius: .75rem;--radius-sm: .5rem;--maxw: 72rem;--maxw-prose: 46rem}@supports (color: oklch(.5 .1 250)){:root{--color-primary: oklch(.46 .085 235);--color-primary-dark: oklch(.39 .078 235);--color-brand-deep: oklch(.29 .055 232);--color-accent: oklch(.68 .12 62);--color-accent-dark: oklch(.59 .115 58);--color-ok: oklch(.56 .11 152);--color-bg-light: oklch(.972 .004 220);--color-bg-soft: oklch(.95 .007 220);--color-white: oklch(1 0 0);--color-text: oklch(.27 .02 230);--color-ink-soft: oklch(.46 .018 230);--color-ink-muted: oklch(.62 .013 228);--color-line: oklch(.9 .007 225);--color-text-on-dark: oklch(.95 .012 220);--color-primary-a10: oklch(.46 .085 235 / .1);--color-primary-a08: oklch(.46 .085 235 / .08);--color-accent-a12: oklch(.68 .12 62 / .12);--color-white-a12: oklch(1 0 0 / .12);--color-white-a20: oklch(1 0 0 / .2);--scrim-40: oklch(0 0 0 / .4);--shadow-card: 0 2px 12px oklch(0 0 0 / .07);--shadow-card-hover: 0 10px 28px oklch(0 0 0 / .12);--shadow-float: 0 6px 20px oklch(0 0 0 / .18)}}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-white);-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-size:var(--text-base);line-height:1.8}h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}p{margin:0 0 1rem}small,.fs-xs{font-size:var(--text-xs)}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-accent-dark);text-decoration:underline}img,video{max-width:100%;height:auto;display:block}figure{margin:2rem 0}figure img{border:1px solid var(--color-line);border-radius:.5rem}figcaption{margin-top:.75rem;font-size:var(--text-xs);color:var(--color-ink-muted)}ul,ol{margin:0 0 1rem;padding-left:1.4em}li{margin:.3em 0}strong{font-weight:700}.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.prose{max-width:var(--maxw-prose)}.section{padding-block:clamp(3rem,7vw,5.5rem)}.section-soft{background:var(--color-bg-soft)}.section-light{background:var(--color-bg-light)}.section-deep{background:var(--color-brand-deep);color:var(--color-text-on-dark)}.section-deep h1,.section-deep h2,.section-deep h3,.section-deep a{color:var(--color-white)}.eyebrow{display:inline-block;font-size:var(--text-sm);font-weight:700;letter-spacing:.06em;color:var(--color-accent-dark);margin-bottom:.6rem}.section-deep .eyebrow{color:var(--color-accent)}.section-title{margin:0 0 1rem}.lede{font-size:var(--text-lg);color:var(--color-ink-soft);max-width:var(--maxw-prose)}.section-deep .lede{color:var(--color-text-on-dark)}.muted{color:var(--color-ink-muted)}.text-center{text-align:center}.mx-auto{margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-size:var(--text-base);font-weight:700;line-height:1.2;padding:.85em 1.5em;border-radius:0;border:2px solid transparent;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s,transform .05s}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--color-accent);color:var(--color-white);border-color:var(--color-accent)}.btn-primary:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:var(--color-white)}.btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-line)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.section-deep .btn-secondary{color:var(--color-white);border-color:var(--color-white-a20)}.section-deep .btn-secondary:hover{border-color:var(--color-white);color:var(--color-white)}.btn-lg{font-size:var(--text-lg);padding:.9em 1.8em}.btn-row{display:flex;flex-wrap:wrap;gap:.9rem}.grid{display:grid;gap:clamp(1rem,2.5vw,1.6rem)}.grid-2,.grid-3{grid-template-columns:1fr}@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr)}}.card{background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius);padding:clamp(1.25rem,3vw,1.75rem);box-shadow:var(--shadow-card);height:100%}.card h3{margin-top:0;font-size:var(--text-lg)}.card p:last-child{margin-bottom:0}.card-link{transition:box-shadow .15s,transform .1s}.card-link:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px);text-decoration:none}.num-badge{display:inline-flex;align-items:center;justify-content:center;width:2.2em;height:2.2em;border-radius:50%;background:var(--color-primary-a10);color:var(--color-primary);font-weight:800;font-size:var(--text-base);margin-bottom:.6rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.hero-pillars-lead{font-size:var(--text-sm);color:var(--color-text-on-dark);opacity:.85;margin:0 0 1rem}.hero-acronym{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.85rem;max-width:var(--maxw-prose)}.hero-acronym li{display:block}.hero-acronym .ha-term{display:block;font-size:var(--text-base);font-weight:700;color:var(--color-white)}.hero-acronym .ha-term b{color:var(--color-accent)}.hero-acronym .ha-cn{display:block;font-size:var(--text-sm);line-height:1.6;margin-top:.15rem;color:var(--color-text-on-dark)}.brand-word{font-size:var(--text-3xl);font-weight:800;letter-spacing:.06em;line-height:1;margin:1.5rem 0 0}.brand-word-live{color:var(--color-primary)}.brand-word-tail{color:var(--color-ink-soft);opacity:.55}.badge{display:inline-block;font-size:var(--text-xs);font-weight:700;padding:.15em .7em;border-radius:999px;line-height:1.5;border:1px solid var(--color-line);color:var(--color-ink-soft);background:var(--color-bg-soft)}.badge-ok{color:var(--color-white);background:var(--color-ok);border-color:var(--color-ok)}.badge-wip{color:var(--color-white);background:var(--color-accent);border-color:var(--color-accent)}.badge-plan{color:var(--color-primary);background:var(--color-primary-a10);border-color:var(--color-primary-a10)}.deflist{display:grid;gap:.6rem;margin:0}.deflist>div{display:grid;gap:.15rem}.deflist dt{font-size:var(--text-xs);font-weight:700;color:var(--color-ink-muted);margin:0}.deflist dd{margin:0}.flow{list-style:none;padding:0;margin:0;display:grid;gap:.75rem;counter-reset:step;max-width:var(--maxw-prose)}.flow li{position:relative;padding:.9rem 1.1rem .9rem 3.4rem;margin:0;background:var(--color-white);border:1px solid var(--color-line);border-radius:var(--radius-sm)}.flow li:before{counter-increment:step;content:counter(step);position:absolute;left:.9rem;top:.9rem;width:1.8em;height:1.8em;border-radius:50%;background:var(--color-primary);color:var(--color-white);display:inline-flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:800}.site-header{position:sticky;top:0;z-index:50;background:var(--color-white);border-bottom:1px solid var(--color-line)}.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4.2rem}.brand{font-weight:800;font-size:var(--text-lg);color:var(--color-primary)}.brand:hover{text-decoration:none}.brand span,.brand .b-acr{color:var(--color-accent)}.brand .b-plural{color:var(--color-ink-soft)}.brand .b-tld{color:var(--color-accent)}.nav-main{display:none;align-items:center;gap:1.4rem}.nav-main a{color:var(--color-text);font-size:var(--text-sm);font-weight:600}.nav-main a:hover{color:var(--color-primary);text-decoration:none}.header-cta{display:none}.nav-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:2.6rem;height:2.6rem;cursor:pointer}.nav-burger span{display:block;width:24px;height:2px;border-radius:2px;background:var(--color-primary);transition:transform .2s,opacity .2s}.nav-toggle:checked~.bar .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle:checked~.bar .nav-burger span:nth-child(2){opacity:0}.nav-toggle:checked~.bar .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile{display:none;flex-direction:column;background:var(--color-white);border-top:1px solid var(--color-line)}.nav-mobile a{padding:.9rem clamp(1rem,4vw,2rem);color:var(--color-text);font-size:var(--text-base);font-weight:600;border-bottom:1px solid var(--color-line)}.nav-mobile a:hover{background:var(--color-bg-soft);text-decoration:none}.nav-toggle:checked~.nav-mobile{display:flex}@media(min-width:1024px){.nav-main{display:flex}.header-cta{display:inline-flex}.nav-burger{display:none}.nav-toggle:checked~.nav-mobile,.nav-mobile{display:none}}.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:.6rem clamp(1rem,4vw,2rem);background:var(--color-white);border-top:1px solid var(--color-line);box-shadow:var(--shadow-float);display:flex;gap:.6rem}.mobile-cta .btn{flex:1;padding-inline:.5em}@media(min-width:1024px){.mobile-cta{display:none}}.has-mobile-cta{padding-bottom:5rem}@media(min-width:1024px){.has-mobile-cta{padding-bottom:0}}.hero{background:var(--color-brand-deep);color:var(--color-text-on-dark);padding-block:clamp(2rem,5vw,4rem)}.hero h1{color:var(--color-white)}.hero .sub{font-size:var(--text-lg);color:var(--color-text-on-dark);margin:1.25rem 0 1.75rem}.hero .btn-secondary{color:var(--color-white);border-color:var(--color-white-a20)}.site-footer{background:var(--color-brand-deep);color:var(--color-text-on-dark);padding-block:3rem}.site-footer a{color:var(--color-text-on-dark);font-size:var(--text-sm)}.site-footer h4{color:var(--color-white);font-size:var(--text-base);margin:0 0 .75rem}.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr}@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}.footer-bottom{border-top:1px solid var(--color-white-a12);margin-top:2rem;padding-top:1.5rem;font-size:var(--text-xs);color:var(--color-text-on-dark)}.page-head{background:var(--color-bg-soft);border-bottom:1px solid var(--color-line);padding-block:clamp(2.5rem,6vw,4rem)}.breadcrumb{font-size:var(--text-xs);color:var(--color-ink-muted);margin-bottom:.6rem}.breadcrumb a{color:var(--color-ink-soft)}.legal h2{font-size:var(--text-xl);margin:2.75rem 0 .75rem}.legal h2:first-of-type{margin-top:0}.legal h3{font-size:var(--text-lg);margin:1.75rem 0 .5rem}.legal ul{display:grid;gap:.5rem}.legal-updated{margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--color-line);font-size:var(--text-sm);color:var(--color-ink-soft)}.legal-nav{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;list-style:none;padding:0;margin:.75rem 0 0}.legal-nav li{margin:0;font-size:var(--text-sm)}.ask-item{background:var(--color-bg-soft);border-left:3px solid var(--color-accent);border-radius:var(--radius-sm);padding:1.1rem 1.25rem}.ask-item+.ask-item{margin-top:1rem}.ask-label{font-size:var(--text-xs);font-weight:700;letter-spacing:.04em;color:var(--color-ink-soft);margin:0 0 .35rem}.ask-q{margin:0 0 1.1rem}.field{display:grid;gap:.35rem;margin-bottom:1.1rem}.field label{font-size:var(--text-sm);font-weight:700}.field input,.field select,.field textarea{font:inherit;font-size:var(--text-base);color:var(--color-text);padding:.7em .85em;border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-white);width:100%}.field textarea{min-height:6rem;resize:vertical}.stack>*+*{margin-top:1rem}.pill-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}.pill-list li{font-size:var(--text-sm);padding:.3em .8em;border-radius:999px;background:var(--color-bg-soft);border:1px solid var(--color-line);margin:0}.check-list{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}.check-list li{position:relative;padding-left:1.8rem;margin:0}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--color-ok);font-weight:800}.x-list{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}.x-list li{position:relative;padding-left:1.8rem;margin:0;color:var(--color-ink-soft)}.x-list li:before{content:"—";position:absolute;left:0;top:0;color:var(--color-ink-muted);font-weight:800}.case-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.case-shot{display:block;width:100%;aspect-ratio:8 / 5;object-fit:cover;object-position:top center;background:var(--color-bg-soft);border-bottom:1px solid var(--color-line)}.case-card-body{padding:clamp(1rem,2.5vw,1.35rem);display:flex;flex-direction:column;gap:.5rem;flex:1}.case-card-body h3{margin:0;font-size:var(--text-lg)}.case-card-body p{margin:0}.case-card-links{margin-top:auto;display:grid;gap:.3rem}.case-hero{display:block;width:100%;max-width:100%;height:auto;border:1px solid var(--color-line);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-bottom:1.5rem}.case-figure{margin:1.75rem 0}.case-figure img{display:block;width:100%;height:auto;border:1px solid var(--color-line);border-radius:var(--radius);box-shadow:var(--shadow-card)}.case-figure figcaption{margin-top:.6rem;font-size:var(--text-sm);color:var(--color-ink-soft)}