:root{--ink:#15171c;--ink-2:#4b5261;--ink-3:#737b8c;--line:#e3e6ec;--bg:#fff;--bg-soft:#f4f5f8;--dark:#0c0e13;--dark-2:#161a22;--brand:#d9480f;--brand-dark:#b83a09;--brand-soft:#fff1e9;--line-green:#06c755;--led-amber:#ffb020;--led-red:#ff4d3d;--led-green:#2ee07a;--radius:14px;--radius-sm:8px;--shadow:0 1px 2px #1018280f, 0 4px 16px #1018280f;--wrap:1140px;--font:system-ui, -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Heiti TC", sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font);color:var(--ink);background:var(--bg);text-rendering:optimizelegibility;margin:0;font-size:17px;line-height:1.75}img,video,iframe{max-width:100%;height:auto;display:block}a{color:var(--brand-dark);text-underline-offset:3px}a:hover{color:var(--brand)}h1,h2,h3,h4{letter-spacing:.01em;margin:0 0 .6em;line-height:1.35}h1{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:800}h2{font-size:clamp(1.45rem,2.8vw,2rem);font-weight:800}h3{font-size:1.2rem;font-weight:700}p{margin:0 0 1em}:focus-visible{outline:3px solid var(--led-amber);outline-offset:2px;border-radius:4px}.wrap{width:min(100% - 40px, var(--wrap));margin-inline:auto}.section{padding-block:clamp(48px,7vw,88px)}.section-soft{background:var(--bg-soft)}.section-head{max-width:720px;margin-bottom:32px}.section-head p{color:var(--ink-2)}.eyebrow{letter-spacing:.12em;color:var(--brand);margin-bottom:8px;font-size:.85rem;font-weight:700;display:inline-block}.muted{color:var(--ink-2)}.small{font-size:.9rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:8px;padding:8px 14px;position:absolute;top:-48px;left:12px}.skip-link:focus{color:#fff;top:12px}.btn{min-height:48px;font:inherit;cursor:pointer;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:1rem;font-weight:700;text-decoration:none;transition:background .15s,color .15s,border-color .15s,transform .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn svg{flex:none;width:20px;height:20px}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark);color:#fff}.btn-line{background:var(--line-green);color:#fff}.btn-line:hover{color:#fff;background:#05a548}.btn-ghost{color:inherit;background:0 0;border-color:currentColor}.btn-ghost:hover{color:inherit;background:#ffffff1a}.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}.btn-outline:hover{border-color:var(--ink-3);color:var(--ink)}.btn-row{flex-wrap:wrap;gap:12px;display:flex}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px}.card h3{margin-bottom:.4em}.card p:last-child{margin-bottom:0}a.card{color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:block}a.card:hover{box-shadow:var(--shadow);border-color:#cfd4dd;transform:translateY(-2px)}.chip{background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line);border-radius:999px;align-items:center;padding:2px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.chip-brand{background:var(--brand-soft);color:var(--brand-dark);border-color:#ffd8c2}.prose{max-width:760px}.prose h2{margin-top:1.8em}.prose h3{margin-top:1.5em}.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}.prose li{margin-bottom:.35em}.prose img{border-radius:var(--radius-sm);margin:1.2em 0}.prose figure{margin:1.5em 0}.prose figcaption{color:var(--ink-3);margin-top:-.6em;font-size:.9rem}.prose strong{color:var(--ink)}.callout{border-left:4px solid var(--brand);background:var(--brand-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5em 0;padding:16px 20px}.callout p:last-child{margin:0}.page-hero{background:var(--dark);color:#fff;padding-block:clamp(40px,6vw,72px);position:relative;overflow:hidden}.page-hero:after{content:"";pointer-events:none;opacity:.35;background-image:radial-gradient(circle,#ffb02066 1.2px,#0000 1.6px);background-size:14px 14px;position:absolute;inset:0;mask-image:linear-gradient(90deg,#0000 30%,#000)}.page-hero .wrap{z-index:1;position:relative}.page-hero h1{margin-bottom:.3em}.page-hero p{color:#c9ceda;max-width:680px;margin:0;font-size:1.05rem}.breadcrumb{color:#9aa3b5;margin-bottom:14px;font-size:.85rem}.breadcrumb a{color:#c9ceda;text-decoration:none}.breadcrumb a:hover{color:#fff;text-decoration:underline}.table-wrap{border:1px solid var(--line);border-radius:var(--radius-sm);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 14px}th{background:var(--bg-soft);white-space:nowrap;font-weight:700}tr:last-child td{border-bottom:0}.site-header{z-index:50;backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.header-inner{align-items:center;gap:20px;min-height:68px;display:flex}.brand{color:var(--ink);flex:none;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink)}.brand-text{flex-direction:column;line-height:1.2;display:flex}.brand-text strong{letter-spacing:.04em;font-size:1.12rem}.brand-text small{color:var(--ink-3);letter-spacing:.08em;font-size:.74rem}.main-nav{align-items:center;margin-left:auto;display:flex}.main-nav ul{gap:2px;margin:0;padding:0;list-style:none;display:flex}.main-nav a{color:var(--ink-2);white-space:nowrap;border-radius:8px;padding:8px 11px;font-size:.97rem;font-weight:600;text-decoration:none;display:block}.main-nav a:hover{color:var(--ink);background:var(--bg-soft)}.main-nav a[aria-current=page]{color:var(--brand-dark);background:var(--brand-soft)}.nav-contact{display:none}.header-cta{min-height:42px;padding:0 16px;font-size:.95rem}.nav-toggle{color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:8px;margin-left:auto;padding:8px;display:none}.nav-toggle .i-close{display:none}@media (width<=1080px){.header-cta{display:none}}@media (width<=960px){.nav-toggle{display:inline-flex}.main-nav{background:#fff;flex-direction:column;align-items:stretch;padding:16px 20px 120px;display:none;position:fixed;inset:68px 0 0;overflow-y:auto}.site-header.nav-open .main-nav{display:flex}.site-header.nav-open .i-open{display:none}.site-header.nav-open .i-close{display:block}.main-nav ul{flex-direction:column;gap:0}.main-nav a{border-bottom:1px solid var(--line);border-radius:0;padding:14px 8px;font-size:1.1rem}.nav-contact{gap:12px;margin-top:24px;display:grid}}body.no-scroll{overflow:hidden}.site-footer{background:var(--dark);color:#c3c8d4;padding-top:56px;font-size:.95rem}.site-footer a{color:#e6e9ef;text-decoration:none}.site-footer a:hover{color:var(--led-amber);text-decoration:underline}.footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:36px;padding-bottom:40px;display:grid}.brand-footer{color:#fff}.brand-footer:hover{color:#fff;text-decoration:none!important}.brand-footer small{color:#8d95a6}.footer-about{max-width:340px;margin-top:16px}.footer-h{color:#fff;margin-bottom:14px;font-size:1rem}.footer-list,.footer-links{gap:10px;margin:0;padding:0;list-style:none;display:grid}.footer-list li{align-items:flex-start;gap:10px;display:flex}.footer-list svg{color:var(--led-amber);flex:none;margin-top:4px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{color:#8d95a6;border-top:1px solid #262b36;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-block:18px;font-size:.85rem;display:flex}@media (width<=860px){.footer-grid{grid-template-columns:1fr}}.action-bar{display:none}@media (width<=960px){body{padding-bottom:64px}.action-bar{z-index:60;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);background:#fff;grid-template-columns:1fr 1.2fr 1fr;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #10182814}.action-bar a{min-height:60px;color:var(--ink-2);flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.8rem;font-weight:700;text-decoration:none;display:flex}.action-bar a.ab-line{background:var(--line-green);color:#fff}.action-bar svg{width:22px;height:22px}}