:root{
  --paper:#ECEDE8;      /* 霧青紙 */
  --paper-2:#E2E4DD;
  --ink:#20232B;        /* 墨 */
  --muted:#5E616A;
  --indigo:#1E2366;     /* 靛藍，取自 logo */
  --indigo-deep:#151848;
  --gold:#9C8350;       /* 泥金 */
  --seal:#9E2F25;       /* 朱印 */
  --rule:#C9C6B8;
  --serif:"Noto Serif TC","Noto Serif CJK TC","Songti TC","PMingLiU",serif;
  --latin:"Cormorant Garamond","Noto Serif TC",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:17px;line-height:1.95;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-head{padding:28px 0 0;text-align:center}
.mark{display:inline-flex;flex-direction:column;align-items:center;gap:10px}
.mark img{width:58px;height:58px}
.mark .name{font-size:22px;letter-spacing:.5em;padding-left:.5em;color:var(--indigo);font-weight:600}
.mark .en{font-family:var(--latin);font-size:13px;letter-spacing:.32em;color:var(--muted);margin-top:-6px}
.nav{display:flex;justify-content:center;gap:44px;margin-top:22px;padding:14px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-size:15px;letter-spacing:.24em}
.nav a{color:var(--muted)}
.nav a:hover,.nav a[aria-current=page]{color:var(--indigo)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(260px,32%) 1fr;gap:56px;padding-top:64px;padding-bottom:96px;align-items:stretch}
.hero-text{align-self:start;display:flex;justify-content:center;align-items:flex-start;gap:28px;position:relative;padding-top:12px}
.vertical{writing-mode:vertical-rl;font-size:44px;line-height:1.5;letter-spacing:.32em;font-weight:600;color:var(--indigo);white-space:nowrap;text-orientation:upright}
.vertical span{display:block;color:var(--ink)}
.seal{writing-mode:vertical-rl;align-self:flex-end;border:2px solid var(--seal);color:var(--seal);font-size:15px;letter-spacing:.2em;padding:8px 4px;line-height:1.2;font-weight:600}
.hero-side{display:flex;flex-direction:column;gap:22px}
.hero-img{flex:1;min-height:640px;background:var(--indigo-deep) center/cover no-repeat;position:relative}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,24,72,0) 55%,rgba(21,24,72,.35))}
.hero-cap{display:flex;justify-content:space-between;gap:24px;font-size:15px;color:var(--muted)}
.hero-cap p{max-width:520px}
.hero-cap a{white-space:nowrap;color:var(--indigo);border-bottom:1px solid var(--gold);align-self:flex-start}

/* ---------- section basics ---------- */
.sec{padding:110px 0}
.sec-head{display:flex;align-items:baseline;gap:24px;margin-bottom:56px}
.sec-head h2{font-size:32px;font-weight:600;letter-spacing:.18em;color:var(--indigo)}
.sec-head .en{font-family:var(--latin);font-style:italic;font-size:19px;color:var(--gold)}
.sec-head::after{content:"";flex:1;height:1px;background:var(--rule);align-self:center}

/* ---------- brand story ---------- */
.story{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:56px;align-items:start}
.story figure{margin:0}
.story .ph{aspect-ratio:3/4;background:var(--paper-2) center/cover no-repeat;filter:saturate(.75)}
.story .ph.low{margin-top:120px}
.story figcaption{font-size:14px;color:var(--muted);margin-top:12px;letter-spacing:.3em}
.story-text{padding-top:40px;text-align:center}
.story-text h3{font-size:26px;font-weight:600;letter-spacing:.2em;line-height:1.7;margin-bottom:28px}
.story-text p{color:var(--muted);text-align:justify;margin-bottom:18px}
.diamond{width:9px;height:9px;background:var(--gold);transform:rotate(45deg);margin:30px auto 0}

/* ---------- services ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);column-gap:56px;row-gap:56px}
.svc div{border-top:1px solid var(--gold);padding-top:22px}
.svc h3{font-size:21px;font-weight:600;letter-spacing:.16em;margin-bottom:10px}
.svc p{font-size:15.5px;color:var(--muted)}

/* ---------- regions ---------- */
.regions{background:var(--paper-2)}
.region-line{text-align:center;font-size:26px;letter-spacing:.3em;line-height:2.4;color:var(--indigo)}
.region-line span+span::before{content:"";display:inline-block;width:1px;height:18px;background:var(--gold);margin:0 .9em 0 .6em;vertical-align:-1px}
.region-note{text-align:center;color:var(--muted);margin-top:26px;font-size:15.5px}

/* ---------- image band ---------- */
.band{position:relative;min-height:520px;background:var(--indigo-deep) center/cover no-repeat;display:flex;align-items:flex-end}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,24,72,.88) 0%,rgba(21,24,72,.55) 55%,rgba(21,24,72,.15) 100%)}
.band .wrap{position:relative;padding-top:90px;padding-bottom:90px;width:100%}
.band blockquote{color:#F1EFE6;font-size:28px;line-height:1.9;letter-spacing:.12em;max-width:620px;font-weight:600}
.band cite{display:block;margin-top:22px;font-style:normal;font-size:15px;color:#C8B98F;letter-spacing:.2em;font-weight:400}

/* ---------- insights + board ---------- */
.duo{display:grid;grid-template-columns:1.2fr 1fr;gap:80px}
.duo h3{font-size:22px;font-weight:600;letter-spacing:.18em;color:var(--indigo);padding-bottom:14px;border-bottom:1px solid var(--ink);margin-bottom:8px;display:flex;justify-content:space-between;align-items:baseline}
.duo h3 a{font-size:14px;font-weight:400;color:var(--muted);letter-spacing:.12em}
.empty{padding:34px 0;color:var(--muted)}
.empty strong{display:block;color:var(--ink);font-weight:600;font-size:18px;margin-bottom:6px;letter-spacing:.08em}
.board{list-style:none}
.board li{display:grid;grid-template-columns:104px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--rule)}
.board time{font-family:var(--latin);font-size:17px;color:var(--gold);letter-spacing:.06em}
.board .t{font-weight:600;letter-spacing:.06em}
.board p{font-size:15px;color:var(--muted);margin-top:4px}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact dl{display:grid;grid-template-columns:72px 1fr;row-gap:16px;font-size:16px}
.contact dt{color:var(--muted);letter-spacing:.3em}
.contact .invite h3{font-size:24px;font-weight:600;letter-spacing:.16em;line-height:1.8;margin-bottom:16px}
.contact .invite p{color:var(--muted);margin-bottom:30px}
.btn{display:inline-block;background:var(--indigo);color:#F1EFE6;padding:14px 38px;letter-spacing:.3em;font-size:15px}
.btn:hover{background:var(--indigo-deep)}

/* ---------- inner page ---------- */
.page-hero{padding-top:80px;padding-bottom:40px;text-align:center}
.page-hero h1{font-size:38px;letter-spacing:.3em;font-weight:600;color:var(--indigo);padding-left:.3em}
.page-hero .en{font-family:var(--latin);font-style:italic;color:var(--gold);font-size:20px}
.page-hero p{max-width:600px;margin:22px auto 0;color:var(--muted)}
.page-body{max-width:820px;margin:0 auto;padding:30px 32px 120px}

/* ---------- article ---------- */
.article-head{max-width:760px;margin:0 auto;padding:80px 32px 30px}
.article-head .meta{font-size:14px;color:var(--gold);letter-spacing:.2em}
.article-head h1{font-size:36px;line-height:1.6;letter-spacing:.1em;font-weight:600;color:var(--indigo);margin:14px 0 18px}
.article-head .lede{font-size:18px;color:var(--muted)}
.article-cover{max-width:1000px;margin:20px auto 0;aspect-ratio:16/8;background:var(--paper-2) center/cover}
.article-body{max-width:700px;margin:0 auto;padding:56px 32px 120px;font-size:17.5px;line-height:2.05}
.article-body h2{font-size:23px;letter-spacing:.12em;color:var(--indigo);margin:48px 0 16px;font-weight:600}
.article-body p{margin-bottom:22px;text-align:justify}
.article-body .note{border-left:2px solid var(--gold);padding:4px 0 4px 20px;color:var(--muted);font-size:16px}

/* ---------- footer ---------- */
footer{background:var(--indigo-deep);color:#A9ABC4;font-size:14px;padding:56px 0 40px}
footer .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
footer .f-brand{display:flex;align-items:center;gap:16px;color:#E7E5DA;letter-spacing:.3em}
footer .f-brand img{width:44px;height:44px;background:#fff;border-radius:50%}
footer .line{font-family:var(--serif);letter-spacing:.24em;color:#C8B98F;margin-top:6px;font-size:14px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav{gap:22px;font-size:14px;letter-spacing:.12em;flex-wrap:wrap}
  .hero{grid-template-columns:1fr;gap:28px;padding-top:28px;padding-bottom:64px}
  .hero-text{justify-content:space-between;align-items:flex-start}
  .vertical{writing-mode:horizontal-tb;white-space:normal;font-size:22px;letter-spacing:.06em;line-height:1.7}
  .seal{align-self:flex-start}
  .hero-img{min-height:340px}
  .hero-cap{flex-direction:column}
  .sec{padding:72px 0}
  .sec-head{flex-wrap:wrap;gap:6px 16px;margin-bottom:36px}
  .sec-head h2{font-size:26px}
  .sec-head::after{display:none}
  .story{grid-template-columns:1fr 1fr;gap:20px}
  .story-text{grid-column:1/-1;order:-1;padding-top:0}
  .story .ph.low{margin-top:48px}
  .svc{grid-template-columns:1fr;row-gap:32px}
  .region-line{font-size:20px;letter-spacing:.18em}
  .band{min-height:420px}
  .band blockquote{font-size:21px}
  .duo,.contact{grid-template-columns:1fr;gap:56px}
  .page-hero h1{font-size:30px}
  .article-head h1{font-size:28px}
}

/* ---------- v3: positioning line ---------- */
.scope{display:flex;flex-wrap:wrap;gap:6px 0;font-size:16px;letter-spacing:.2em;color:var(--indigo);margin-top:6px}
.scope span+span::before{content:"";display:inline-block;width:1px;height:14px;background:var(--gold);margin:0 1em;vertical-align:-1px}

/* ---------- v3: pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.pillar .ph{aspect-ratio:4/3;background:var(--paper-2) center/cover no-repeat;filter:saturate(.8);margin-bottom:26px}
.pillar h3{font-size:23px;font-weight:600;letter-spacing:.18em;color:var(--indigo);margin-bottom:6px}
.pillar .scope-s{font-size:14.5px;color:var(--gold);letter-spacing:.1em;margin-bottom:14px}
.pillar p{font-size:15.5px;color:var(--muted);text-align:justify}

/* ---------- v3: about ---------- */
.about{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:start}
.about p{color:var(--ink);text-align:justify;margin-bottom:20px}
.about p.sub{color:var(--muted)}
.facts{border-top:1px solid var(--ink)}
.facts div{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule);font-size:15.5px}
.facts dt{color:var(--muted);letter-spacing:.24em}
.facts dd{letter-spacing:.06em}

/* ---------- v3: cases ---------- */
.cases-note{color:var(--muted);margin:-28px 0 36px;font-size:15.5px}
.cases{border-top:1px solid var(--ink)}
.case{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.case.head{font-size:13.5px;color:var(--muted);letter-spacing:.24em;padding:12px 0}
.case .type{font-weight:600;letter-spacing:.08em;font-size:17px}
.case span{font-size:15.5px}
.case .role{color:var(--indigo)}

/* ---------- v3: audiences + form ---------- */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-bottom:72px}
.aud a{display:block;padding:30px 28px 28px;border-left:1px solid var(--rule)}
.aud a:first-child{border-left:0;padding-left:0}
.aud a:hover h3{color:var(--gold)}
.aud h3{font-size:22px;font-weight:600;letter-spacing:.2em;color:var(--indigo);margin-bottom:4px}
.aud .need{font-size:15px;color:var(--gold);letter-spacing:.12em;margin-bottom:10px}
.aud p{font-size:15px;color:var(--muted)}
.aud .go{display:inline-block;margin-top:16px;font-size:14.5px;color:var(--indigo);border-bottom:1px solid var(--gold);letter-spacing:.12em}
.form-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;align-items:start}
.form-wrap h3{font-size:24px;font-weight:600;letter-spacing:.16em;margin-bottom:14px}
.form-wrap .side p{color:var(--muted);margin-bottom:28px}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
form label{display:block;font-size:14px;color:var(--muted);letter-spacing:.16em;margin-bottom:18px}
form input[type=text],form input[type=email],form input[type=tel],form textarea{display:block;width:100%;margin-top:6px;font:inherit;font-size:16px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--muted);padding:8px 2px;border-radius:0;letter-spacing:.04em}
form textarea{min-height:120px;resize:vertical;border:1px solid var(--rule);padding:10px 12px;margin-top:10px}
form input:focus,form textarea:focus{outline:none;border-color:var(--indigo)}
fieldset{border:0;margin-bottom:22px}
legend{font-size:14px;color:var(--muted);letter-spacing:.16em;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips label{margin:0;letter-spacing:.12em}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:7px 20px;border:1px solid var(--rule);color:var(--ink);font-size:15px;cursor:pointer}
.chips input:checked+span{background:var(--indigo);border-color:var(--indigo);color:#F1EFE6}
.chips input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
button.btn{border:0;font:inherit;font-size:15px;cursor:pointer}
.req{color:var(--seal)}
.hp{position:absolute;left:-9999px}

@media (max-width:900px){
  .pillars,.about,.form-wrap{grid-template-columns:1fr;gap:48px}
  .case{grid-template-columns:1fr 1fr;gap:4px 16px}
  .case .type{grid-column:1/-1}
  .case.head{display:none}
  .aud{grid-template-columns:1fr}
  .aud a,.aud a:first-child{border-left:0;border-top:1px solid var(--rule);padding:24px 0}
  .aud a:first-child{border-top:0}
  form .row{grid-template-columns:1fr;gap:0}
}

/* ---------- v4 ---------- */
img.ph{width:100%;height:auto;object-fit:cover;background:var(--paper-2)}
.duo-one h3{font-size:22px;font-weight:600;letter-spacing:.18em;color:var(--indigo);padding-bottom:14px;border-bottom:1px solid var(--ink);margin-bottom:8px;display:flex;justify-content:space-between;align-items:baseline}
.duo-one h3 a{font-size:14px;font-weight:400;color:var(--muted);letter-spacing:.12em}
.hero-cap{align-items:center}
.hero-cap .scope{margin-top:0}
details.privacy{margin:6px 0 14px;font-size:14px;color:var(--muted)}
details.privacy summary{cursor:pointer;letter-spacing:.12em;color:var(--indigo);display:inline-block;border-bottom:1px solid var(--gold)}
details.privacy p{margin-top:12px;line-height:1.9;text-align:justify}
label.consent{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink);letter-spacing:.06em;margin-bottom:26px}
label.consent input{width:16px;height:16px;accent-color:var(--indigo)}

/* listings */
.listings-wrap{padding-bottom:120px}
.filters{display:flex;gap:28px;justify-content:center;padding:18px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:56px}
.filters[hidden]{display:none}
.filters label{font-size:14px;color:var(--muted);letter-spacing:.16em;display:flex;align-items:center;gap:12px;margin:0}
.filters select{font:inherit;font-size:15px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--muted);padding:4px 24px 4px 4px}
.region-group{margin-bottom:72px}
.region-group h2{font-size:24px;font-weight:600;letter-spacing:.24em;color:var(--indigo);padding-bottom:12px;border-bottom:1px solid var(--ink);margin-bottom:32px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.card-l .ph{aspect-ratio:4/3;margin-bottom:16px}
.card-l .k{font-size:13.5px;color:var(--gold);letter-spacing:.18em}
.card-l h3{font-size:19px;font-weight:600;letter-spacing:.08em;margin:4px 0 6px}
.card-l p{font-size:15px;color:var(--muted)}
.card-l a.more{display:inline-block;margin-top:10px;font-size:14px;color:var(--indigo);border-bottom:1px solid var(--gold);letter-spacing:.12em}
.coming{text-align:center;max-width:560px;margin:20px auto 0;padding:56px 0 40px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.coming[hidden]{display:none}
.coming .diamond{margin:0 auto 26px}
.coming h2{font-size:24px;font-weight:600;letter-spacing:.2em;color:var(--indigo);margin-bottom:14px}
.coming p{color:var(--muted);margin-bottom:32px;text-align:center}
@media (max-width:900px){
  .cards{grid-template-columns:1fr}
  .filters{flex-direction:column;gap:12px;align-items:stretch}
  .hero-cap{align-items:flex-start}
  .coming{padding:40px 0 32px}
}

/* ---------- language switch ---------- */
.head-in{position:relative}
.lang{position:absolute;right:32px;top:0;font-size:13.5px;letter-spacing:.14em;color:var(--muted);display:flex;gap:0}
.lang>*+*::before{content:"";display:inline-block;width:1px;height:11px;background:var(--rule);margin:0 .8em;vertical-align:-1px}
.lang span[aria-current]{color:var(--indigo)}
.lang a:hover{color:var(--indigo)}

/* ---------- English site ---------- */
.en-site body{letter-spacing:0;font-size:17px;line-height:1.75}
.en-site .nav{letter-spacing:.08em}
.en-site .sec-head h2,.en-site .page-hero h1{font-family:var(--latin);font-weight:600;letter-spacing:.01em;font-size:38px;padding-left:0}
.en-site .pillar h3,.en-site .aud h3,.en-site .form-wrap h3{font-family:var(--latin);font-weight:600;letter-spacing:.01em;font-size:27px}
.en-site .scope{letter-spacing:.04em;font-size:15.5px}
.en-site .scope-s,.en-site .aud .need{letter-spacing:.02em;font-size:14.5px;line-height:1.6}
.en-site .facts dt,.en-site form label,.en-site legend{letter-spacing:.04em}
.en-site .facts div{grid-template-columns:110px 1fr}
.en-site .btn,.en-site .aud .go,.en-site .hero-cap a,.en-site details.privacy summary,.en-site .chips label{letter-spacing:.04em}
.en-site .chips span{padding:7px 16px}
.en-site footer .f-brand,.en-site footer .line{letter-spacing:.06em}
.en-site .page-hero p,.en-site .about p{text-align:left}
.en-hero .hero-text{justify-content:flex-start;flex-direction:column;gap:36px;padding-top:4px}
.en-title{font-family:var(--latin);font-weight:600;font-size:58px;line-height:1.08;letter-spacing:-.005em;color:var(--indigo)}
.en-hero .seal{align-self:flex-start;writing-mode:vertical-rl}
@media (max-width:900px){
  .lang{right:20px}
  .en-title{font-size:40px}
  .en-hero .hero-text{flex-direction:row;justify-content:space-between;gap:16px}
  .en-site .sec-head h2,.en-site .page-hero h1{font-size:30px}
}
.en-site .pillar p,.en-site details.privacy p{text-align:left}
.en-site .hero-cap{flex-direction:column;align-items:flex-start;gap:14px}
.en-site .scope{gap:6px 22px}
.en-site .scope span::before,.en-site .scope span+span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--gold);transform:rotate(45deg);margin:0 10px 0 0;vertical-align:3px}