:root{color-scheme:light}
*{box-sizing:border-box}
html{min-width:280px;background:#e9eeed}
body.entry-page{--entry-bg:#c8cac6;--entry-ink:#253c40;--entry-muted:#6d7e7e;--entry-line:#3f626b21;--entry-stroke:#779799;--entry-glow:#fffefa;--entry-accent:#2e4951;--entry-surface:#ffffff52;--entry-panel:#f6f9f8;--entry-panel-line:#ffffffab;--entry-blue:#116fb8;margin:0;min-height:100svh;color:var(--entry-ink);background:var(--entry-bg);font-family:-apple-system,BlinkMacSystemFont,'PingFang TC','Noto Sans TC',sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .65s,color .4s}
.entry-page[data-entry-theme=sand]{color-scheme:light;--entry-bg:#a7bed5;--entry-ink:#203b59;--entry-muted:#526c89;--entry-line:#2e527a30;--entry-stroke:#315a86;--entry-glow:#e5f4ff;--entry-accent:#244f7e;--entry-surface:#f1f8ff22;--entry-panel:#eaf2f9;--entry-panel-line:#bed3e5;--entry-blue:#116fb8}
.entry-page[data-entry-theme=ink]{color-scheme:dark;--entry-bg:#253039;--entry-ink:#d7e1e4;--entry-muted:#95a9ae;--entry-line:#adc3d329;--entry-stroke:#668795;--entry-glow:#3d6978;--entry-accent:#bddce7;--entry-surface:#ffffff06;--entry-panel:#22343d;--entry-panel-line:#a4c3cf2b;--entry-blue:#9cd2ef}
.entry-world{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.entry-material{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transition:opacity .8s ease}
.entry-material-rc{background-image:url(assets/entry-rc-water-retouched-v2-web.jpg);background-position:55% 50%}
.entry-material-earth{background-image:url(assets/entry-blueprint-concept-v3-web.jpg)}
.entry-material-steel{background-image:linear-gradient(180deg,#08141c29,#08141c6b 48%,#08141c59),url(assets/entry-steel-reference-v3-web.jpg);background-position:center}
.entry-page[data-entry-theme=mist] .entry-material-rc,.entry-page[data-entry-theme=sand] .entry-material-earth,.entry-page[data-entry-theme=ink] .entry-material-steel{opacity:1}
.entry-world::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#ffffff10,transparent 55%,#10252e10);pointer-events:none}
.entry-page[data-entry-theme=mist] .entry-world::after{background:none}
.entry-page[data-entry-theme=mist] .entry-atmosphere{display:none}
.entry-atmosphere{position:absolute;inset:-15%;background:radial-gradient(ellipse at 50% 39%,var(--entry-glow),transparent 54%);opacity:.12;mix-blend-mode:soft-light;animation:entry-light-drift 22s ease-in-out infinite alternate}
.entry-line-art{position:absolute;width:clamp(650px,72vw,1250px);height:auto;fill:none;stroke:var(--entry-stroke);stroke-width:.45;opacity:.22;transition:stroke .6s;filter:drop-shadow(0 1px 0 #ffffff3b)}
.entry-line-art path{vector-effect:non-scaling-stroke;stroke-width:1}
.entry-line-art-a{top:-36%;left:-35%;transform:rotate(-12deg)}
.entry-line-art-b{right:-31%;bottom:-42%;transform:rotate(-12deg)}
.entry-main,.entry-theme-picker,.entry-page>#shared-footer{position:relative;z-index:1}
.entry-main{--entry-logo-size:clamp(144px,13vw,168px);--entry-optical-lift:clamp(40px,6svh,64px);min-height:calc(100svh - 152px);padding:calc(50svh - var(--entry-logo-size) / 2 - var(--entry-optical-lift)) 24px 24px;display:block;overflow:clip;touch-action:pan-y;user-select:none}
.entry-welcome{width:min(100%,600px);margin-inline:auto;text-align:center;padding:0 0 9px}
.entry-identity{display:flex;flex-direction:column;align-items:center;margin:0;font-size:0}
.entry-logo{display:block;width:var(--entry-logo-size);height:auto;overflow:visible;filter:drop-shadow(0 14px 22px #1a334b0c)}
.entry-construction{fill:none;stroke:var(--entry-accent);animation:entry-construction-finish 3.3s linear both}
.entry-build-feed,.entry-build-edge{fill:none;stroke-dasharray:1 1;stroke-dashoffset:1;stroke-linejoin:round;stroke-linecap:butt;vector-effect:non-scaling-stroke}
.entry-build-feed{stroke-width:1;stroke-opacity:.5;animation:entry-line-extend var(--feed-time) var(--beam-delay) cubic-bezier(.4,0,.2,1) both,entry-feed-release .35s calc(var(--beam-delay) + var(--feed-time) + .12s) ease forwards}
.entry-build-edge{stroke-width:1.15;animation:entry-line-extend var(--edge-time) var(--edge-delay) cubic-bezier(.25,.1,.25,1) both}
.entry-build-outer .entry-build-edge{stroke-opacity:.55}.entry-build-rear .entry-build-edge{stroke-opacity:.65}.entry-build-tie .entry-build-edge{stroke-opacity:.36;stroke-width:.85}.entry-build-front .entry-build-edge{stroke-opacity:.9;stroke-width:1.4}
.entry-logo-piece{transform:none}
.entry-logo-fill{animation:entry-gather-solid 3.3s ease both}
.entry-logo-piece-red .entry-logo-fill{animation-delay:.066s}
.entry-logo-illumination{pointer-events:none;opacity:0;animation:entry-logo-light-arrive .44s 3.44s ease forwards}
.entry-logo-light-travel{animation:entry-logo-light-sweep 9s 3.44s ease-in-out infinite both}
.entry-wordmark{display:block;width:250px;max-width:85%;height:auto;margin-top:14px;animation:entry-wordmark-arrive .6s 2.56s ease both}
.entry-wordmark-fallback{display:none}
.entry-page .entry-wordmark{filter:brightness(0) invert(.88)}
.entry-page[data-entry-theme=sand] .entry-wordmark{filter:drop-shadow(0 1px 3px #f3f9ff99)}
.entry-page[data-entry-theme=mist] .entry-wordmark{filter:brightness(0) invert(.94) drop-shadow(0 1px 2px #061723) drop-shadow(0 0 8px #06172370)}
.entry-page[data-entry-theme=mist] .entry-identity{--entry-accent:#dfeff3}
.entry-page[data-entry-effect=laser] .entry-construction{stroke:#f4bb70}
.entry-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:min(100%,348px);margin:38px auto 0;animation:entry-actions-arrive .55s 2.72s ease both;transition:opacity .55s cubic-bezier(.22,1,.36,1)}
.entry-page.is-footer-open{overflow:hidden}
.entry-page.is-footer-open .entry-actions,.entry-page.is-footer-open .entry-theme-picker{opacity:0;pointer-events:none}
@property --entry-consult-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
.entry-action{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:center;min-width:0;min-height:36px;padding:7px 16px;border:1px solid #ffffff61;border-radius:6px;color:var(--entry-ink);background:linear-gradient(145deg,#ffffff29,#ffffff12 55%,#d6e4e019);box-shadow:inset 0 1px 0 #ffffff99,inset 0 -1px 0 #243c4a14,0 3px 10px #1d43510a;text-decoration:none;font:400 12px/1.5 -apple-system,BlinkMacSystemFont,'PingFang TC',sans-serif;letter-spacing:.18em;text-indent:.18em;cursor:pointer;transition:background-color .4s,border-color .4s,box-shadow .4s;backdrop-filter:blur(2.5px) saturate(115%) brightness(1.015);-webkit-backdrop-filter:blur(2.5px) saturate(115%) brightness(1.015)}
.entry-action:hover{background:linear-gradient(145deg,#ffffff38,#ffffff1c 55%,#d6e4e024);border-color:#ffffff99;box-shadow:inset 0 1px 0 #ffffffb3,inset 0 -1px 0 #243c4a19,0 8px 22px #1d435112}
.entry-action-consult{--entry-consult-angle:0deg;border-color:#a6cad45c;animation:entry-consult-orbit 16s linear infinite}
.entry-action-consult::before,.entry-action-consult::after{--entry-consult-angle:inherit;content:none;position:absolute;inset:1px;z-index:-1;border-radius:4px;pointer-events:none;box-sizing:border-box;background:conic-gradient(from var(--entry-consult-angle),transparent 0deg 210deg,#b9e0e300 230deg,#b9e0e34d 253deg,#ffffffbf 280deg,#d8f0ee4d 307deg,transparent 338deg 360deg);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude}
.entry-action-consult::before{padding:1.2px;opacity:.72;filter:blur(.45px)}
.entry-action-consult::after{padding:3px;opacity:.25;filter:blur(2px)}
@supports (mask-composite:exclude) or (-webkit-mask-composite:xor){.entry-action-consult::before,.entry-action-consult::after{content:''}}
.entry-page[data-entry-theme=ink] .entry-action{border-color:#d8eef33d;background:linear-gradient(145deg,#d8e6eb1a,#a4bbc70c 55%,#15232d17);box-shadow:inset 0 1px 0 #ffffff4d,inset 0 -1px 0 #00000024,0 6px 18px #00000014}
.entry-page[data-entry-theme=ink] .entry-action:hover{border-color:#d8eef366;background:linear-gradient(145deg,#d8e6eb29,#a4bbc719 55%,#15232d20);box-shadow:inset 0 1px 0 #ffffff66,inset 0 -1px 0 #00000024,0 8px 22px #0000001a}
.entry-page[data-entry-theme=ink] .entry-action-consult{border-color:#b9e1e43d}
.entry-page[data-entry-theme=ink] .entry-action-consult::before{opacity:.55}.entry-page[data-entry-theme=ink] .entry-action-consult::after{opacity:.2}
.entry-page[data-entry-theme=mist] .entry-action{--entry-panel:#2b3e47;--entry-accent:#edf4f6;color:#edf4f6;border-color:#eff7fa66;background:linear-gradient(145deg,#263d4a38,#1a303a20 55%,#1429322b);text-shadow:0 1px 4px #00000059}
.entry-page[data-entry-theme=mist] .entry-action:hover{border-color:#f5fbff99;background:linear-gradient(145deg,#263d4a47,#1a303a2b 55%,#14293238)}
.entry-action:disabled{cursor:default}
.entry-page :is(a,button,summary):focus-visible{outline:2px solid var(--entry-accent);outline-offset:5px}
.entry-theme-picker{position:fixed;left:50%;bottom:calc(var(--entry-footer-base,100px) + 16px);transform:translateX(-50%);z-index:2;display:flex;align-items:center;justify-content:center;gap:1px;padding:1px 8px;border:1px solid #ffffff52;border-radius:999px;color:var(--entry-ink);background:linear-gradient(145deg,#ffffff29,#e8f0f31a);box-shadow:inset 0 1px 0 #ffffff52,0 3px 16px #142a3912;backdrop-filter:blur(18px) saturate(135%);-webkit-backdrop-filter:blur(18px) saturate(135%);transition:opacity .45s ease}
.entry-page[data-entry-theme=mist] .entry-theme-picker{--entry-line:#f3f8fc59;--entry-accent:#e4f1f6;color:#edf4f6;background:linear-gradient(145deg,#25384452,#152b3433)}
.entry-theme-option{width:44px;height:44px;position:relative;display:grid;place-items:center;cursor:pointer}
.entry-theme-option input{appearance:none;-webkit-appearance:none;position:absolute;inset:0;margin:0;border:0;border-radius:50%;background:transparent;cursor:pointer}
.entry-theme-option input:checked{box-shadow:none}
.entry-theme-option input:focus-visible{outline:2px solid var(--entry-accent);outline-offset:1px}
.entry-theme-swatch{display:block;width:7px;height:7px;border-radius:999px;pointer-events:none;background:currentColor;opacity:.4;transition:width .35s cubic-bezier(.22,1,.36,1),opacity .3s ease}
.entry-theme-option input:checked+.entry-theme-swatch{width:28px;opacity:1}
.entry-page [hidden]{display:none!important}
.entry-page .sf-footer{--entry-muted:#3e5355;background:linear-gradient(135deg,#f4f7f51f,#edf2ef0f)!important;color:var(--entry-muted)!important;border-top:1px solid #ffffff59!important;box-shadow:inset 0 1px 0 #ffffff38;backdrop-filter:blur(2px) saturate(110%) brightness(1.01);-webkit-backdrop-filter:blur(2px) saturate(110%) brightness(1.01)}
.entry-page[data-entry-theme=mist] .sf-footer{--entry-muted:#e2edf0;--entry-line:#d5e6ed29;--entry-accent:#e4f1f6;--entry-panel:#253942;background:linear-gradient(135deg,#172d383d,#1b344029)!important;border-top-color:#e2eff34d!important;text-shadow:0 1px 3px #12252e80}
.entry-page[data-entry-theme=sand] .sf-footer{--entry-muted:#294c70;background:linear-gradient(135deg,#f3f8fd25,#edf4fc12)!important;border-top-color:#ffffff70!important;box-shadow:inset 0 1px 0 #ffffff38}
.entry-page[data-entry-theme=ink] .sf-footer{--entry-muted:#cfdae1;background:linear-gradient(135deg,#17232d26,#202e3714)!important;border-top-color:#b2c4d347!important;box-shadow:inset 0 1px 0 #ffffff1f}
.entry-material-fx{position:fixed;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;contain:strict}
.entry-page .sf-inner{max-width:1056px;padding-inline:32px}
.entry-page>#shared-footer{position:fixed;inset:auto 0 0;z-index:4;overflow-anchor:none;overscroll-behavior:contain}
.entry-page .sf-footer{position:relative;isolation:isolate;overflow:hidden;border-radius:24px 24px 0 0;--entry-footer-open-surface:linear-gradient(145deg,#142c3b9c,#172c38ad);transition:box-shadow .6s ease}
.entry-page .sf-footer::before{content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;background:var(--entry-footer-open-surface);opacity:0;transition:opacity .6s ease;pointer-events:none}
.entry-page[data-entry-theme=sand] .sf-footer{--entry-footer-open-surface:linear-gradient(145deg,#eef5fcd9,#dceaf4c4)}
.entry-page[data-entry-theme=ink] .sf-footer{--entry-footer-open-surface:linear-gradient(145deg,#182b36b8,#152834cc)}
.entry-page.is-footer-open .sf-footer{box-shadow:0 -12px 48px #081c2926;backdrop-filter:blur(18px) saturate(135%);-webkit-backdrop-filter:blur(18px) saturate(135%)}
.entry-page.is-footer-open .sf-footer::before{opacity:1}
.entry-page .sf-breadcrumb,.entry-page .sf-company-en,.entry-page .sf-region{display:none}
.entry-footer-nav{margin:0;padding:0}
.entry-footer-toggle{appearance:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:32px;min-width:136px;margin:0 auto;padding:6px 24px;border:0;background:transparent;color:var(--entry-muted);cursor:grab;touch-action:none}
.entry-footer-toggle:active{cursor:grabbing}
.entry-footer-chevron{display:block;width:20px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .6s cubic-bezier(.22,1,.36,1);animation:entry-footer-lift 2.8s ease-in-out infinite}
.entry-page.is-footer-open .entry-footer-chevron{animation:none;transform:rotate(180deg)}
@keyframes entry-footer-lift{0%,20%,100%{transform:translateY(2px);opacity:.7}55%{transform:translateY(-3px);opacity:1}80%{transform:translateY(2px);opacity:.7}}
.entry-footer-panel{display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;transition:grid-template-rows .7s cubic-bezier(.22,1,.36,1),opacity .45s ease,visibility 0s .7s}
.entry-page.is-footer-open .entry-footer-panel{grid-template-rows:1fr;opacity:1;visibility:visible;transition:grid-template-rows .7s cubic-bezier(.22,1,.36,1),opacity .45s .08s ease,visibility 0s}
.entry-footer-panel-inner{min-height:0;overflow:hidden}
.entry-footer-panel-scroll{max-height:min(50svh,400px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.entry-page .sf-directory{padding:13px 0 24px}.entry-page .sf-footer a,.entry-page .sf-group summary,.entry-page .sf-credit>span{color:var(--entry-muted)}
.entry-page .sf-group{border-color:var(--entry-line)}
.entry-page .sf-legal{padding:2px 0 9px;border:0;gap:8px 17px;justify-content:center;font-size:9.5px}
.entry-page .sf-credit>span{font-size:8px}.entry-page .sf-legal-links{font-size:9.5px}
@keyframes entry-light-drift{from{transform:translate(-2%,0) scale(1)}to{transform:translate(2%,2%) scale(1.08)}}
@keyframes entry-line-extend{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes entry-feed-release{to{opacity:0}}
@keyframes entry-construction-finish{0%,76%{opacity:1}100%{opacity:0;visibility:hidden}}
@keyframes entry-gather-solid{0%,70%{opacity:0}96%,100%{opacity:1}}
@keyframes entry-logo-light-arrive{to{opacity:.9}}
@keyframes entry-logo-light-sweep{0%{transform:translateX(-220px)}70%,100%{transform:translateX(600px)}}
@keyframes entry-wordmark-arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@keyframes entry-actions-arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes entry-consult-orbit{to{--entry-consult-angle:360deg}}
@keyframes entry-dialog-open{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes entry-dialog-close{from{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(9px) scale(.985)}}
@keyframes entry-backdrop-open{from{opacity:0}to{opacity:1}}@keyframes entry-backdrop-close{from{opacity:1}to{opacity:0}}
@media(max-width:640px){
 .entry-main{--entry-logo-size:clamp(88px,24vw,100px);--entry-optical-lift:clamp(36px,5svh,44px);min-height:calc(100svh - 204px);padding:calc(50svh - var(--entry-logo-size) / 2 - var(--entry-optical-lift)) 20px 16px}
 .entry-material-rc{background-position:80% 50%}
 .entry-material-steel{background-position:center}
 .entry-wordmark{width:clamp(172px,46vw,190px);margin-top:8px}.entry-actions{width:min(100%,288px);margin-top:28px;gap:10px}.entry-action{font-size:13px;padding-inline:12px}
 .entry-actions{width:min(100%,252px);gap:8px}.entry-action{min-height:32px;padding:4px 9px;font-size:11.5px}
 .entry-line-art-a{left:-142%;top:-31%;width:800px}.entry-line-art-b{right:-135%;bottom:-28%;width:800px}.entry-line-art{opacity:.18}
 .entry-theme-picker{bottom:calc(var(--entry-footer-base,120px) + 14px)}.entry-page .sf-inner{padding-inline:24px}.entry-page .sf-legal{gap:7px 14px;padding-top:5px;padding-bottom:18px;justify-content:flex-start}.entry-page .sf-copyright{font-size:9px}
 .entry-footer-toggle{min-height:44px;min-width:136px;padding:3px 18px;gap:1px;font-size:10.5px}.entry-footer-chevron{width:18px;height:12px}
 .entry-theme-option{width:36px;height:32px}.entry-theme-swatch{width:6px;height:6px}.entry-theme-option input:checked+.entry-theme-swatch{width:22px}.entry-theme-picker{padding:0 6px}
 .entry-page .sf-footer{border-radius:18px 18px 0 0}.entry-page .sf-legal{gap:3px 12px;padding-top:0;padding-bottom:8px;font-size:9px;line-height:1.5}.entry-page .sf-legal-links{font-size:9px}
 .entry-page .sf-legal{flex-wrap:wrap;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;max-height:68px;scrollbar-width:thin;gap:3px 12px;padding-bottom:9px}.entry-page .sf-copyright{flex:0 0 100%;width:100%;margin:0;white-space:nowrap}.entry-page .sf-credit,.entry-page .sf-legal-links{flex:0 0 auto;width:auto;margin:0;white-space:nowrap}.entry-page .sf-legal-links{display:flex;flex-wrap:nowrap}
 .entry-page.is-footer-open .sf-footer{backdrop-filter:blur(12px) saturate(125%);-webkit-backdrop-filter:blur(12px) saturate(125%)}
 .entry-consult-dialog{width:calc(100vw - 28px);padding:23px 20px;border-radius:19px;max-height:calc(100svh - 28px)}
 .entry-page .sf-directory{padding-top:0}.entry-page .sf-group:last-child{border-bottom:0}
}
@media(max-height:650px) and (min-width:641px){.entry-main{--entry-logo-size:128px;min-height:calc(100svh - 144px)}.entry-wordmark{width:241px;margin-top:12px}.entry-actions{margin-top:28px}}
@media(prefers-reduced-motion:reduce){.entry-page *,.entry-page *::before,.entry-page *::after,.entry-page *::backdrop{animation:none!important;transition:none!important}.entry-construction,.entry-logo-illumination{display:none}.entry-logo-fill,.entry-wordmark,.entry-actions{opacity:1}.entry-logo-piece{transform:none}.entry-action-consult::before,.entry-action-consult::after,.entry-material-fx{display:none}}
@media(prefers-reduced-transparency:reduce){.entry-page[data-entry-theme] .entry-action,.entry-page[data-entry-theme] .sf-footer{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--entry-panel)!important}.entry-consult-dialog::backdrop{backdrop-filter:none;-webkit-backdrop-filter:none;background:#15232c80}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.entry-page[data-entry-theme] .entry-action,.entry-page[data-entry-theme] .sf-footer{background:var(--entry-panel)!important}}
@media(forced-colors:active){.entry-world,.entry-material-fx{display:none}.entry-action,.entry-consult-dialog{border:1px solid ButtonText}.entry-wordmark{display:none}.entry-wordmark-fallback{display:block;margin-top:14px;color:CanvasText;font:600 23px/1.5 sans-serif;letter-spacing:.28em}.entry-wordmark-fallback small{display:block;font-size:10px;font-weight:400;letter-spacing:.12em}}
@media print{.entry-material-fx,.entry-world,.entry-theme-picker,.entry-actions,.entry-consult-dialog,.entry-footer-toggle,.entry-footer-panel{display:none}.entry-main{min-height:auto;padding:24px}.entry-page>#shared-footer{position:static}.entry-page.is-footer-open{overflow:visible}}