:root{--navy:#0f1f3d;--gold:#c9a84c;--line:#ccd2db;--muted:#536075;--ease:cubic-bezier(.23,1,.32,1);--sc-canvas:#fff;--sc-surface:#f5f6f8;--sc-ink:var(--navy);--sc-ink-soft:var(--muted);--sc-accent:var(--gold);--sc-accent-ink:var(--navy);--sc-font-text:"Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;--sc-font-display:"Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;--sc-gutter:clamp(24px,5vw,80px)}

/* ---- base ---- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:#fff;color:var(--navy);font-family:"Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
button{font:inherit}
a,button,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #846314;outline-offset:6px}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:"Noto Sans TC","PingFang HK","Microsoft JhengHei",sans-serif;font-weight:750;text-wrap:balance;letter-spacing:-.035em}
h1{font-size:clamp(42px,4.7vw,76px);line-height:1.26;white-space:nowrap}
h2{font-size:clamp(32px,3.2vw,50px);line-height:1.3}
h3{font-size:25px;line-height:1.45}
p{text-wrap:pretty}
.wrap{max-width:1440px;margin:auto;padding-inline:var(--sc-gutter)}
.section{padding-block:clamp(64px,7vw,110px)}
.muted{color:var(--muted)}
.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:600;margin-bottom:24px}
.skip{position:fixed;top:-100px;left:20px;background:white;padding:12px;z-index:20}
.skip:focus{top:20px}

/* ---- chrome ---- */
.masthead{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line)}
.wordmark{font-family:Georgia,serif;font-size:30px;font-weight:bold;letter-spacing:-1.4px;white-space:nowrap}
.brand-dot{color:#947122}
.masthead nav{display:flex;align-items:center;gap:25px;font-size:13px;font-weight:550}
.button{background:var(--gold);display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:17px 25px;color:var(--navy);font-size:15px;font-weight:700;transition:background .18s,transform .18s;white-space:nowrap}
.button:hover{background:#dfbe63}
.button:active{transform:translateY(2px)}
.nav-cta{padding:12px 16px;font-size:12px;gap:20px}
.menu-toggle{display:none}
.text-link{display:inline-flex;align-items:center;gap:26px;font-size:14px;font-weight:550;border-bottom:1px solid currentColor;padding-bottom:4px;transition:color .18s}
.text-link:hover{color:#846314}

/* ---- 1 hero: three planes at three rates (--hp scroll, --px/--py pointer, both set in page.js) ---- */
.hero{display:grid;grid-template-columns:1.12fr 1fr;min-height:620px;padding-right:0;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-copy{padding:60px 25px 60px 0;z-index:2;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.hero-intro{font-size:21px;line-height:1.7;margin:26px 0 34px}
.hero-art{position:relative;overflow:hidden;isolation:isolate;background:#15243b;min-height:620px}
.plane{position:absolute;will-change:transform}
.plane-far{inset:-60px -20px;translate:calc(var(--px,0)*-7px) calc(var(--hp,0)*60px + var(--py,0)*-7px);scale:calc(1 + var(--hp,0)*.07)}
.plane-far img{height:100%;width:100%;object-fit:cover}
.paper-fold{box-shadow:-18px 26px 35px #070e1c66}
.fold-back{height:48%;width:55%;right:-22%;top:-10%;background:linear-gradient(125deg,#d8b55e,#80601d);rotate:calc(-26deg + var(--hp,0)*4deg);translate:calc(var(--px,0)*11px) calc(var(--hp,0)*-30px + var(--py,0)*8px);border-left:1px solid #f3d68b;z-index:1}
.fold-front{height:33%;width:88%;bottom:-18%;left:-12%;background:linear-gradient(145deg,#304057,#101d33 65%);rotate:calc(20deg - var(--hp,0)*5deg);translate:calc(var(--px,0)*24px) calc(var(--hp,0)*-110px + var(--py,0)*14px);border-top:1px solid #657084;z-index:3}
@media(prefers-reduced-motion:no-preference){
.hero-copy>*{animation:rise .8s var(--ease) backwards}
.hero-copy>:nth-child(2){animation-delay:.07s}.hero-copy>:nth-child(3){animation-delay:.14s}.hero-copy>:nth-child(4){animation-delay:.21s}
.plane-far{animation:settle 1.6s var(--ease) backwards}
}
@keyframes rise{from{opacity:0;transform:translate3d(0,14px,0)}}
@keyframes settle{from{opacity:.0}}

/* ---- 2 questions: authored silence, big air below ---- */
.questions{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-bottom:clamp(120px,15vw,230px)}
.questions .muted{margin-top:24px}
.question-list{padding-top:15px}
.question-list p{font-size:20px;padding:23px 0;border-bottom:1px solid var(--line)}
.q-more{margin-top:28px}

/* ---- 3 service, THE PEAK: a pinned stage; slips, rules and text all read --sc-p ---- */
.service{scroll-margin-top:-28px}
.brief-stage{background:#fff;display:flex;align-items:center}
.brief-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:center;width:100%;padding-block:clamp(32px,6vh,72px)}
.brief-copy h2{font-size:clamp(36px,4.2vw,64px);line-height:1.25}
.brief-states{display:grid;margin-top:28px}
.brief-state{grid-area:1/1;font-size:clamp(18px,1.6vw,23px);line-height:1.7;align-self:start}
.brief-cta{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:16px;font-size:14px}
.brief{list-style:none;margin:0;padding:2px 0 0;position:relative}
.brief::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gold);transform-origin:left;transform:scaleX(clamp(0,(var(--sc-p,1) - .08)/.5,1))}
.brief-step{--ta:clamp(0,(var(--sc-p,1) - .46 - var(--s)*.1)/.12,1);--tr:clamp(0,(var(--sc-p,1) - .3 - var(--s)*.08)/.2,1);position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 36px;align-items:center;padding:clamp(18px,3.2vh,34px) 0}
.brief-step+.brief-step::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--line);transform-origin:left;transform:scaleX(var(--tr))}
.step-text{opacity:var(--ta);transform:translate3d(0,calc((1 - var(--ta))*12px),0)}
.step-head{display:flex;align-items:baseline;gap:16px}
.step-no{font-family:Georgia,serif;font-size:30px;line-height:1;color:#725617}
.step-head h3{font-size:26px}
.step-body{font-size:16px;color:var(--muted);margin:8px 0 0 46px}
.slips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:330px}
.slip{--t:clamp(0,(var(--sc-p,1) - .12 - var(--i)*.035)/.34,1);--e:calc(var(--t)*var(--t)*(3 - 2*var(--t)));--lift:calc(1 - var(--e));position:relative;isolation:isolate;background:#fff;border:1px solid #c3cad6;border-top:2px solid var(--gold);padding:12px 16px 13px;font-size:14px;line-height:1.2;font-weight:650;white-space:nowrap;will-change:transform;transform:translate3d(calc(var(--dx,0px)*var(--lift)),calc(var(--dy,0px)*var(--lift)),0) rotate(calc(var(--rot,0deg)*var(--lift)))}
.is-measuring .slip{transform:none!important}
.slip::after{content:"";position:absolute;inset:0;z-index:-1;box-shadow:0 16px 26px -8px #0f1f3d59,0 3px 7px #0f1f3d24;opacity:var(--lift)}

/* ---- 4 audience: a hard cut to navy, no device on purpose ---- */
.audience{background:var(--navy);color:#fff}
.audience-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;padding-block:80px;align-items:center}
.audience-options{display:grid;grid-template-columns:1fr 1fr;gap:35px}
.audience-options article{border-left:1px solid #566176;padding-left:30px}
.small-label{color:#ddc581;font-family:Georgia,serif;font-size:15px;letter-spacing:.1em}
.audience h3{margin:12px 0 16px}
.audience-options p{font-size:14px;color:#cbd2df;line-height:1.9}
.audience .text-link{margin-top:25px}
.audience .text-link:hover{color:#e8c96a}

/* ---- 5 tools ---- */
.tools-heading{max-width:560px;margin-bottom:44px}
.tools-heading .muted{margin-top:20px}
.tool-list{border-top:1px solid var(--navy)}
.tool-list>a{display:flex;align-items:center;gap:40px;padding:25px 0;border-bottom:1px solid var(--line);transition:background .2s}
.tool-list h3{font-size:25px}
.tool-list p{font-size:14px;color:var(--muted);margin-top:5px}
.tool-arrow{margin-left:auto;font-size:30px;transition:transform .2s}
.tool-list>a:hover{background:#f5f6f8}
.tool-list>a:hover .tool-arrow{transform:translate(3px,-3px)}
.tool-disclaimer{font-size:12px;color:var(--muted);margin-top:20px}

/* ---- 6 about: portrait wipes in (reveal) and drifts inside its frame (parallax) ---- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;border-block:1px solid var(--line);align-items:center}
.portrait{max-width:430px}
.portrait-frame{position:relative;overflow:hidden;height:460px;background:#ecedf0}
.portrait-frame img{position:absolute;left:0;top:-6%;width:100%;height:112%;object-fit:cover;object-position:center 25%;filter:saturate(.7)}
.portrait-cap{font-size:10px;letter-spacing:.15em;margin-top:15px}
.about-name{font-size:12px;letter-spacing:.12em;font-weight:600;color:#785c19;margin-bottom:24px}
.about-role{font-size:14px;margin:26px 0 15px}
.about-copy>p:not(.about-name){max-width:520px}
.company{font-size:12px;margin:22px 0}

/* ---- 7 faq: a static rest ---- */
.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;border-bottom:1px solid var(--line)}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:24px 28px 24px 0;font-weight:600;position:relative;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:'＋';position:absolute;right:0}
details[open] summary:after{content:'−'}
details p{padding:0 15px 24px 0;color:var(--muted);font-size:14px}

/* ---- 8 close ---- */
.closing{padding-block:90px}
.closing h2{font-size:clamp(42px,5vw,76px)}
.closing-bottom{display:flex;align-items:center;gap:45px;margin-top:35px}
.closing-bottom p{font-size:13px;color:var(--muted)}
footer{background:var(--navy);color:white;padding-block:45px 30px}
.footer-top{display:flex;justify-content:space-between;align-items:center}
.footer-top>div{display:flex;gap:28px;font-size:12px}
.footer-bottom{display:flex;justify-content:space-between;gap:50px;padding-top:35px;font-size:10px;color:#c5cedc}
.footer-bottom p{max-width:660px}
.footer-bottom>span{white-space:nowrap}

/* ---- responsive ---- */
@media(max-width:1100px){.masthead nav{gap:15px}.masthead .wordmark{font-size:25px}.masthead .nav-cta{display:none}.hero,.hero-art{min-height:550px}.hero-copy{padding-block:50px}.questions{gap:40px}.audience-inner{gap:30px}.audience-options{gap:20px}.audience-options article{padding-left:20px}.about{gap:45px}.step-body{margin-left:0}.brief-step{gap:8px 24px}}
@media(max-width:860px){
.brief-stage{align-items:flex-start}
.brief-grid{grid-template-columns:1fr;gap:clamp(12px,2.2vh,22px);align-content:start;padding-block:clamp(16px,3vh,32px)}
.brief-copy{display:contents}
.brief-copy h2{font-size:clamp(26px,7.2vw,32px);line-height:1.3}
.brief-states{margin-top:0}
.brief-state{font-size:15px;line-height:1.6}
.brief{order:3}
.brief-cta{order:4;margin-top:0;padding-top:0;border:0;flex-direction:row;justify-content:space-between;align-items:center;gap:12px;font-size:12px}
.brief-step{grid-template-columns:1fr;gap:10px;padding:clamp(11px,2vh,20px) 0}
.step-head{gap:12px}.step-no{font-size:22px}.step-head h3{font-size:20px}
.step-body{font-size:13px;line-height:1.6;margin:4px 0 0 34px}
.slips{justify-content:flex-start;max-width:none;gap:6px}
.slip{font-size:12px;padding:8px 11px 9px}
}
@media(max-width:760px){
.masthead{min-height:78px;position:relative;flex-wrap:wrap;padding-block:16px;gap:0}
.wordmark,.masthead .wordmark{font-size:27px}
.menu-toggle{display:flex;gap:18px;align-items:center;background:white;border:1px solid var(--line);padding:8px 12px;font-size:12px;min-height:44px}
.masthead nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding-top:16px}
.masthead nav.is-open{display:flex}
.masthead nav a{padding:12px 0;border-top:1px solid var(--line)}
.masthead .nav-cta{display:flex;padding:13px 15px;margin-top:12px}
.hero{display:flex;flex-direction:column;padding-inline:0;min-height:0}
.hero-copy{padding:40px var(--sc-gutter) 34px}
.hero .eyebrow{font-size:10px;margin-bottom:22px}
h1{font-size:clamp(36px,7.4vw,54px);line-height:1.3}
h2{font-size:32px}
.hero-intro{font-size:17px;margin:22px 0 28px}
.desktop-break{display:none}
.hero-art{min-height:0;height:330px}
.plane-far{inset:-65px -10px}
.plane-far img{object-position:center 55%}
.fold-front{translate:calc(var(--px,0)*24px) calc(var(--hp,0)*-60px)}
.questions{grid-template-columns:1fr;gap:25px;padding-bottom:72px}
.questions .muted{font-size:14px;margin-top:20px}
.question-list{padding:0}
.question-list p{font-size:16px;padding:20px 0}
.audience-inner{display:block;padding-block:60px}
.audience-heading{margin-bottom:35px}
.audience-options{display:block}
.audience-options article{border-left:0;border-top:1px solid #566176;padding:25px 0}
.audience-options article:last-child{padding-bottom:0}
.audience h3{font-size:26px;margin-block:6px 12px}
.audience-options p{max-width:430px}
.tools-heading{margin-bottom:32px}
.tool-list>a{gap:16px;padding-block:24px}
.tool-list h3{font-size:21px}
.tool-list p{font-size:12px}
.tool-arrow{font-size:24px}
.tool-disclaimer{font-size:11px}
.about{grid-template-columns:1fr;gap:35px}
.portrait{max-width:none}
.portrait-frame{height:360px}
.portrait-frame img{object-position:center 23%}
.about-role{margin-top:20px}
.about-copy>p{font-size:14px}
.about-copy .company{font-size:12px}
.faq{grid-template-columns:1fr;gap:32px}
summary{font-size:15px}
.closing{padding-block:65px}
.closing h2{font-size:43px}
.closing-bottom{display:block;margin-top:28px}
.closing-bottom p{margin-top:22px}
.footer-top{display:block}
.footer-top>div{margin-top:25px;gap:25px}
.footer-bottom{display:block;padding-top:30px}
.footer-bottom>span{display:block;margin-top:20px}
.button{min-height:50px}
.text-link{min-height:35px;align-items:center}
}
@media(max-height:700px) and (max-width:860px){
.brief-grid{gap:10px;padding-block:14px}
.brief-copy h2{font-size:25px}
.brief-state{font-size:14px}
.brief-step{gap:6px;padding:9px 0}
.step-body{font-size:12.5px;line-height:1.5}
.slip{padding:7px 10px 8px}
}

/* ---- reduced motion, and screens too short to pin on (landscape phones, very short phones): the peak becomes an ordinary section already sorted ---- */
@media(prefers-reduced-motion:reduce),(max-height:540px),(max-width:860px) and (max-height:600px){
.service[data-sc-act]{height:auto!important}
.service .brief-stage{position:static;height:auto;overflow:visible;padding-block:64px}
.service .slip{transform:none!important}
.service .slip::after{opacity:0!important}
.service .step-text{opacity:1!important;transform:none!important}
.service .brief::before,.service .brief-step::before{transform:none!important}
.service .brief-state--a{display:none}
.service .brief-state--b,.service .brief-cta{opacity:1!important;transform:none!important}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.menu-toggle{display:none}*{transform:none!important;opacity:1!important}body{font-size:12px}section{break-inside:avoid}}

/* ---- 6b real case: restored from the previous live homepage; wording kept, punctuation only changed ---- */
.case{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(40px,6vw,90px);align-items:start;border-top:1px solid var(--line)}
.case-label{font-size:12px;letter-spacing:.12em;font-weight:600;color:#785c19;margin-bottom:22px}
.case-lede{font-size:18px;line-height:1.8;margin:22px 0 28px;max-width:34em}
.case-story{margin:0;border-top:1px solid var(--line)}
.case-story>div{display:grid;grid-template-columns:7em minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.case-story dt{font-weight:700;font-size:14px}
.case-story dd{margin:0;font-size:15px;color:var(--muted)}
.case-marks{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;color:var(--muted)}
.case-marks li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--gold);margin-right:8px;transform:translateY(-1px)}
.case-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.case-table caption{text-align:left;font-size:12px;letter-spacing:.1em;color:var(--muted);padding-bottom:12px}
.case-table th{font-weight:600;text-align:left;padding:22px 16px 22px 0;border-top:1px solid var(--line);font-size:15px}
.case-table td{text-align:right;font-weight:700;font-size:clamp(24px,2.5vw,36px);padding:14px 0;border-top:1px solid var(--line);white-space:nowrap}
.case-table .neg{color:#c0392b}
.case-table .pos{color:#1e8449}
.case-table tfoot th,.case-table tfoot td{border-top:2px solid var(--navy)}
.case-table tfoot td{font-size:clamp(20px,2.1vw,28px)}
.about-copy>p+p{margin-top:12px}
.case-note{grid-column:1/-1;font-size:12px;line-height:1.8;color:var(--muted);margin-top:8px}
@media(max-width:860px){.case{grid-template-columns:1fr;gap:36px}}
@media(max-width:760px){.case-lede{font-size:16px}.case-story>div{grid-template-columns:1fr;gap:4px;padding:16px 0}.case-table th{font-size:14px;padding:18px 12px 18px 0}.case-table td{font-size:22px}.case-table tfoot td{font-size:19px}}

/* ---- restored from the previous live homepage: service scope and latest articles ---- */
.articles{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,90px);align-items:start;border-top:1px solid var(--line)}
.articles-head .muted{margin:20px 0 26px;max-width:28ch}
.articles-list article{padding:0 0 30px}
.articles-list article+article{padding-top:30px;border-top:1px solid var(--line)}
.articles-list .tag{font-size:12px;letter-spacing:.1em;font-weight:600;color:#785c19;margin-bottom:8px}
.articles-list h3{font-size:22px;line-height:1.5}
.articles-list h3 a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .25s var(--ease)}
.articles-list h3 a:hover,.articles-list h3 a:focus-visible{background-size:100% 1px}
.articles-list p:not(.tag){font-size:14px;color:var(--muted);margin-top:8px}
.scope-head .muted{margin-top:20px;max-width:46ch}
.scope-list{margin:clamp(32px,4vw,52px) 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(40px,6vw,90px)}
.scope-list>div{padding:22px 0;border-top:1px solid var(--line)}
.scope-list dt{font-weight:700;font-size:18px}
.scope-list dd{margin:6px 0 0;font-size:15px;color:var(--muted)}
.articles-head .muted,.articles-list h3,.articles-list p,.scope-head .muted,.scope-list dt,.scope-list dd{word-break:keep-all;overflow-wrap:anywhere;text-wrap:pretty}
@media(max-width:860px){.articles{grid-template-columns:1fr;gap:32px}.scope-list{grid-template-columns:1fr}}
@media(max-width:760px){.articles-list h3{font-size:19px}.scope-list dt{font-size:17px}}

/* Per-visitor offer. Hidden until a valid persisted timer can be read. */
[data-offer][hidden]{display:none}
/* With JS on, keep the offer's box while it is still hidden (same content, so same height) so revealing it cannot shift the page. */
html.js .offer-strip[hidden]{display:block;visibility:hidden}
html.js .offer-panel[hidden]{display:flex;visibility:hidden}
html.offer-off .offer-strip,html.offer-off .offer-panel{display:none!important}.offer-strip{background:var(--navy);color:white}.offer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:16px}.offer-tag{font-size:10px;letter-spacing:.14em;font-weight:650;color:#e8c96a;display:block;margin-bottom:3px}.offer-inner p,.offer-panel p{font-size:13px;line-height:1.7}.offer-action{display:flex;align-items:center;gap:25px;flex-shrink:0}.offer-clock{font-size:25px;line-height:1.3;font-weight:650;letter-spacing:.04em;font-variant-numeric:tabular-nums;white-space:nowrap}.offer-link{font-size:13px;font-weight:650;color:var(--navy);background:var(--gold);padding:11px 17px;white-space:nowrap;transition:background .18s}.offer-link:hover{background:#e8c96a}.offer-link:active{transform:translateY(1px)}.offer-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 0;margin-top:32px;border-block:1px solid var(--line)}.offer-panel .offer-tag{color:#785c19}.offer-expired .offer-clock{font-size:17px}.offer-expired .offer-tag{color:inherit;opacity:.8}
@media(max-width:760px){.offer-inner,.offer-panel{align-items:stretch;flex-direction:column;gap:14px}.offer-inner{padding-block:16px}.offer-inner p,.offer-panel p{font-size:12px}.offer-action{justify-content:space-between;gap:15px}.offer-clock{font-size:23px}.offer-link{min-height:44px;display:inline-flex;align-items:center}.offer-panel{margin-top:25px;padding-block:22px}}