:root{
  --teal:#0E6E8C; --teal-d:#0A4A5E; --ink:#0B2530; --navy:#082A36;
  --gold:#B08328; --gold-l:#D9B76A; --text:#1E2D35; --muted:#566771;
  --bg:#FFFFFF; --tint:#F2F7F8; --line:#D6E3E7;
  --f-display:'Cormorant Garamond','Noto Serif TC',Georgia,serif;
  --f-body:'Satoshi','Noto Sans TC','Helvetica Neue',sans-serif;
  --text-xs:clamp(.75rem,.72rem + .15vw,.8125rem);
  --text-sm:clamp(.875rem,.85rem + .15vw,.9375rem);
  --text-base:clamp(1rem,.97rem + .15vw,1.0625rem);
  --text-lg:clamp(1.125rem,1.05rem + .35vw,1.3125rem);
  --text-xl:clamp(1.75rem,1.4rem + 1.4vw,2.5rem);
  --text-2xl:clamp(2.25rem,1.6rem + 2.6vw,3.75rem);
  --text-hero:clamp(2.4rem,1.2rem + 3.4vw,4.4rem);
  --wrap:1200px; --pad:clamp(1.25rem,4vw,3rem);
  --sec:clamp(4rem,9vw,7.5rem);
  --radius:4px; --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--f-body);font-size:var(--text-base);line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;color:var(--ink);font-weight:600;line-height:1.15}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--gold);color:#fff;padding:.6rem 1rem}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* language */
html[data-lang="en"] .l-zh, html[data-lang="zh"] .l-en{display:none!important}
html[data-lang="zh"] body{line-height:1.85}
html[data-lang="zh"] h1, html[data-lang="zh"] h2, html[data-lang="zh"] h3{font-family:'Noto Serif TC',var(--f-display);letter-spacing:.02em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.section{padding:var(--sec) 0}
.tint{background:var(--tint)}
.kicker{font-size:var(--text-xs);font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:0 0 1rem}
html[data-lang="zh"] .kicker{letter-spacing:.3em}
.kicker-light{color:var(--gold-l)}
.section-title{font-family:var(--f-display);font-size:var(--text-xl);margin-bottom:1.25rem}
.sec-head{max-width:720px;margin-bottom:clamp(2rem,5vw,3.5rem)}
.sec-head.center{text-align:center;margin-inline:auto}
.muted{color:var(--muted)}
.prose p{color:var(--text)}
.prose p:first-of-type{font-size:var(--text-lg);color:var(--ink);line-height:1.6}
.text-link{display:inline-flex;gap:.4rem;font-weight:700;font-size:var(--text-sm);color:var(--teal);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;margin-top:.5rem}
.text-link:hover{color:var(--gold)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.6rem;font-weight:700;font-size:var(--text-sm);letter-spacing:.06em;text-decoration:none;border-radius:var(--radius);transition:background .2s var(--ease),color .2s,border-color .2s}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#946c1d}
.btn-ghost{border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-d)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background .25s,border-color .25s}
.site-header.is-overlay{position:fixed;left:0;right:0;background:transparent;border-color:transparent}
.site-header.is-overlay:not(.scrolled) .main-nav a{color:#fff}
.site-header.is-overlay:not(.scrolled) .brand-sub{color:var(--gold-l)}
.site-header.is-overlay:not(.scrolled) .lang-switch{border-color:rgba(255,255,255,.5)}
.site-header.is-overlay:not(.scrolled) .lang-switch button{color:#fff}
.site-header.is-overlay:not(.scrolled) .menu-btn .bar{background:#fff}
.site-header.scrolled{background:rgba(255,255,255,.97);border-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:1.5rem;height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand img{width:44px;height:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-weight:800;letter-spacing:.1em;font-size:.95rem;color:var(--gold);white-space:nowrap}
.site-header.is-overlay:not(.scrolled) .brand-name,.site-footer .brand-name{color:var(--gold-l)}
.brand-sub{font-size:.68rem;letter-spacing:.42em;color:var(--gold);font-weight:700}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:clamp(.8rem,1.6vw,1.6rem)}
.main-nav a{text-decoration:none;font-size:var(--text-sm);font-weight:500;color:var(--text);padding:.5rem 0;position:relative;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .25s var(--ease)}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:.75rem}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang-switch button{font:inherit;font-size:.8rem;font-weight:700;border:0;background:transparent;color:var(--muted);min-width:44px;min-height:36px;border-radius:999px;cursor:pointer}
.lang-switch button[aria-pressed="true"]{background:var(--gold);color:#fff!important}
.menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.menu-btn .bar{display:block;width:22px;height:2px;background:var(--ink);transition:transform .25s}
.menu-btn[aria-expanded="true"] .bar:nth-child(2){transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-4px) rotate(-45deg)}

@media (max-width:1080px){
  .menu-btn{display:flex}
  .main-nav{position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);display:none;margin:0}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:.5rem var(--pad) 1.25rem}
  .main-nav a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line);color:var(--text)!important}
  .main-nav a::after{display:none}
  .main-nav a[aria-current="page"]{color:var(--teal)!important;font-weight:700}
  .header-tools{margin-left:auto}
}

/* home hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--navy)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(6,30,40,.6) 0%,rgba(6,30,40,.25) 28%,rgba(6,30,40,.45) 50%,rgba(6,30,40,.9) 100%),linear-gradient(90deg,rgba(6,30,40,.55) 0%,rgba(6,30,40,0) 65%)}
.hero-inner{position:relative;z-index:2;padding-top:140px;padding-bottom:2.5rem;width:100%}
.hero-title{font-family:var(--f-display);font-size:var(--text-hero);color:#fff;max-width:19ch;line-height:1.04;font-weight:600}
html[data-lang="zh"] .hero-title{max-width:14em;font-size:clamp(2rem,1.3rem + 3vw,4rem);line-height:1.25}
.hero-sub{font-size:var(--text-lg);color:rgba(255,255,255,.88);margin:1.25rem 0 2rem;max-width:40em}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-regions{width:100%;position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.25);padding-top:1.1rem;padding-bottom:1.6rem}
.hero-regions li{font-size:var(--text-xs);letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.85);padding-right:1.5rem;margin-right:1.5rem;border-right:1px solid rgba(255,255,255,.3)}
.hero-regions li:last-child{border:0}

/* intro */
.intro-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(2rem,6vw,6rem);align-items:start}

/* pillars */
.pillars-sec{background:var(--tint)}
.pillars{border-top:1px solid var(--line)}
.pillar a{display:grid;grid-template-columns:80px 1fr 40px;gap:1.5rem;align-items:center;padding:clamp(1.4rem,3vw,2.2rem) 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .3s var(--ease),background .3s}
.pillar-num{font-family:var(--f-display);font-size:2.6rem;color:var(--gold);line-height:1}
.pillar-body{display:flex;flex-direction:column;gap:.3rem}
.pillar-title{font-family:var(--f-display);font-size:clamp(1.5rem,1.2rem + 1vw,2.1rem);font-weight:600;color:var(--ink);line-height:1.2}
html[data-lang="zh"] .pillar-title{font-family:'Noto Serif TC',serif;font-size:clamp(1.3rem,1.1rem + .8vw,1.75rem)}
.pillar-desc{color:var(--muted);font-size:var(--text-sm)}
.pillar-arrow{font-size:1.4rem;color:var(--teal);transition:transform .3s var(--ease)}
.pillar a:hover{padding-left:1rem;background:#fff}
.pillar a:hover .pillar-arrow{transform:translateX(6px);color:var(--gold)}

/* band */
.band{position:relative;color:#fff;background:var(--navy) var(--band-img) center/cover no-repeat;padding:clamp(6rem,14vw,11rem) 0}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,34,46,.88),rgba(6,34,46,.45))}
.band.slim{padding:clamp(4rem,9vw,7rem) 0}
.band-inner{position:relative}
.band blockquote{margin:0;max-width:820px}
.band blockquote p{font-family:var(--f-display);font-size:var(--text-2xl);line-height:1.15;color:#fff;margin:0}
html[data-lang="zh"] .band blockquote p{font-family:'Noto Serif TC',serif;font-size:clamp(1.6rem,1.2rem + 1.8vw,2.6rem);line-height:1.45}
.band-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.band-tags li{font-size:var(--text-xs);font-weight:700;letter-spacing:.18em;border:1px solid rgba(217,183,106,.7);color:var(--gold-l);padding:.45rem .9rem;border-radius:999px}

/* cta */
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;border:1px solid var(--line);border-left:4px solid var(--gold);padding:clamp(1.75rem,4vw,3rem);background:#fff}
.cta-inner .section-title{margin-bottom:.5rem}
.cta-inner p{margin:0}

/* page hero */
.page-hero{position:relative;color:#fff;background:var(--navy) var(--hero-img) var(--hero-pos,center)/cover no-repeat;padding:clamp(5rem,12vw,9rem) 0 clamp(3rem,7vw,5rem)}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,34,46,.9) 0%,rgba(8,52,68,.65) 55%,rgba(8,52,68,.35) 100%)}
.page-hero-inner{position:relative}
.page-hero .kicker{color:var(--gold-l)}
.page-hero h1{font-family:var(--f-display);font-size:var(--text-2xl);color:#fff;max-width:18ch}
html[data-lang="zh"] .page-hero h1{font-family:'Noto Serif TC',serif;font-size:clamp(2rem,1.5rem + 2vw,3.2rem)}
.page-lead{color:rgba(255,255,255,.88);max-width:40em;margin-top:1rem}

/* about */
.strengths{display:grid;gap:0;border-top:1px solid var(--line)}
.strength{display:grid;grid-template-columns:90px 1fr;gap:1.5rem;padding:clamp(1.75rem,3.5vw,2.5rem) 0;border-bottom:1px solid var(--line)}
.strength-num{font-family:var(--f-display);font-size:2.4rem;line-height:1;color:var(--gold)}
.strength h3{font-size:var(--text-lg);font-weight:700;margin-bottom:.75rem}
.strength > div{max-width:760px}
.ticks{margin:.25rem 0 1rem}
.ticks li{position:relative;padding:.5rem 0 .5rem 1.6rem;border-bottom:1px dashed var(--line)}
.ticks li:last-child{border-bottom:0}
.ticks li::before{content:"";position:absolute;left:0;top:1.05em;width:.7rem;height:2px;background:var(--gold)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.values{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1rem}
.values li{background:#fff;padding:1.4rem 1.25rem;display:flex;flex-direction:column;gap:.25rem}
.v-en{font-family:var(--f-display);font-size:1.35rem;font-weight:600;color:var(--ink);line-height:1.2}
.v-zh{font-family:'Noto Serif TC',serif;font-weight:600;color:var(--teal);letter-spacing:.15em}
.leader{border-left:1px solid var(--line);padding-left:clamp(1.5rem,4vw,3rem)}
.leader-name{font-family:var(--f-display);font-size:1.6rem;font-weight:600;color:var(--ink);margin-top:1.5rem}
.leader-name span{display:block;font-family:var(--f-body);font-size:var(--text-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700}
.alliance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,340px));justify-content:center;gap:1.5rem}
.alliance-grid li{background:#fff;border:1px solid var(--line);border-top:3px solid var(--teal);padding:2rem 1.5rem 1.5rem;text-align:center;display:flex;flex-direction:column;align-items:center}
.alliance-grid img{height:150px;width:auto;object-fit:contain;margin-bottom:1.25rem}
.ally-name{font-weight:700;color:var(--ink);margin:0 0 .2rem}
.alliance-grid a{color:var(--teal);font-size:var(--text-sm);text-decoration:none}
.alliance-grid a:hover{text-decoration:underline}

/* business */
.jump{position:relative;margin-top:-1.75rem;z-index:2}
.jump ul{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(8,42,54,.08)}
.jump a{display:flex;gap:.75rem;align-items:baseline;padding:1.1rem 1.25rem;text-decoration:none;font-size:var(--text-sm);font-weight:500;border-right:1px solid var(--line);height:100%;line-height:1.4}
.jump li:last-child a{border-right:0}
.jump a span:first-child{font-family:var(--f-display);color:var(--gold);font-size:1.2rem;font-weight:700}
.jump a:hover{background:var(--tint);color:var(--teal)}
.biz-list{display:flex;flex-direction:column;gap:clamp(4rem,9vw,7rem)}
.biz{display:grid;grid-template-columns:5fr 6fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.biz.rev .biz-media{order:2}
.biz-media{margin:0;position:sticky;top:110px}
.biz-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.biz-num{font-family:var(--f-display);font-size:1.2rem;font-weight:700;color:var(--gold);margin-bottom:.5rem;letter-spacing:.1em}
.biz-lead{font-size:var(--text-lg);color:var(--ink);line-height:1.6}
.list-title{font-family:var(--f-body)!important;font-size:var(--text-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--teal);font-weight:700;margin:1.5rem 0 .25rem}
.metal{display:grid;grid-template-columns:1fr 1fr;gap:1rem;aspect-ratio:4/5;align-content:center;background:linear-gradient(160deg,#0B2530,#12495a);padding:2rem;border-radius:var(--radius)}
.metal-cell{aspect-ratio:1;border:1px solid rgba(217,183,106,.6);display:flex;flex-direction:column;justify-content:space-between;padding:1rem;color:#fff}
.m-num{font-size:.9rem;color:var(--gold-l)}
.m-sym{font-family:var(--f-display);font-size:clamp(3rem,6vw,4.5rem);font-weight:600;line-height:1}
.m-name{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.75)}

/* ports */
.ports{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.port{background:#fff;padding:clamp(1.75rem,4vw,2.75rem);position:relative}
.port:first-child{grid-column:1/-1;background:var(--tint)}
.port-num{font-family:var(--f-display);font-size:1.1rem;color:var(--gold);font-weight:700;letter-spacing:.1em}
.port-country{font-size:var(--text-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--teal);font-weight:700;margin:.75rem 0 .35rem}
.port-name{font-family:var(--f-display);font-size:clamp(1.5rem,1.2rem + 1vw,2.1rem);margin-bottom:1rem}
.port p:last-child{margin:0;color:var(--muted);max-width:40em}

/* advantage */
.adv{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.25rem,3vw,2rem)}
.adv-item{border-top:2px solid var(--teal);padding-top:1.5rem}
.adv-item.wide{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr 1fr;gap:1rem 2.5rem;align-items:start;background:var(--navy);color:#fff;border:0;padding:clamp(2rem,4vw,3rem)}
.adv-item.wide .adv-title{color:#fff}
.adv-item.wide p{color:rgba(255,255,255,.85);margin:0}
.adv-num{font-family:var(--f-display);font-size:2.4rem;line-height:1;color:var(--gold);display:block;margin-bottom:.75rem}
.adv-title{font-family:var(--f-display);font-size:clamp(1.4rem,1.15rem + .9vw,1.9rem);margin-bottom:.75rem}
.adv-item p{color:var(--muted)}

/* compliance */
.policy{border-top:1px solid var(--line)}
.policy li{display:flex;gap:1rem;align-items:flex-start;padding:1.15rem 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--ink)}
.policy-mark{flex:none;width:22px;height:22px;margin-top:.2rem;border:1.5px solid var(--gold);border-radius:50%;position:relative}
.policy-mark::after{content:"";position:absolute;left:6px;top:3px;width:6px;height:10px;border:solid var(--teal);border-width:0 2px 2px 0;transform:rotate(45deg)}

/* contact */
.cdl{margin:0;border-top:2px solid var(--teal)}
.crow{display:grid;grid-template-columns:200px 1fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.crow dt{font-size:var(--text-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700;padding-top:.2rem}
.crow dd{margin:0;color:var(--ink);font-weight:500}
.statement{background:var(--navy);color:#fff;padding:clamp(2rem,4vw,3rem);border-top:3px solid var(--gold)}
.statement .section-title{color:#fff}
.statement p{color:rgba(255,255,255,.88)}
.statement p:last-child{margin:0}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);padding:clamp(3rem,7vw,5rem) 0 0;font-size:var(--text-sm)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}

.footer-tag{margin-top:1.25rem;max-width:26em}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.5rem}
.footer-links a{text-decoration:none;color:rgba(255,255,255,.8)}
.footer-links a:hover{color:var(--gold-l)}
.footer-note{border-left:2px solid var(--gold);padding-left:1.25rem;color:rgba(255,255,255,.7)}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem;border-top:1px solid rgba(255,255,255,.12);padding-top:1.25rem;padding-bottom:1.5rem;font-size:var(--text-xs);color:rgba(255,255,255,.55)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .intro-grid,.split,.biz,.footer-grid{grid-template-columns:1fr}
  .biz.rev .biz-media{order:0}
  .biz-media{position:static}
  .biz-media img,.metal{aspect-ratio:16/10}
  .metal{grid-template-columns:1fr 1fr;max-width:none}
  .metal-cell{aspect-ratio:auto;min-height:120px}
  .leader{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:2.5rem}
  .jump ul{grid-template-columns:1fr 1fr}
  .jump li:nth-child(2) a{border-right:0}
  .jump li:nth-child(-n+2) a{border-bottom:1px solid var(--line)}
  .ports,.adv{grid-template-columns:1fr}
  .adv-item.wide{grid-template-columns:1fr}
}
@media (max-width:560px){
  .brand img{width:34px}
  .brand{gap:.4rem;min-width:0}
  .brand-name{font-size:clamp(.5rem,4vw - .2rem,.95rem);letter-spacing:.03em;white-space:nowrap;line-height:1}
  .lang-switch button{min-width:36px;min-height:32px;font-size:.74rem}
  .menu-btn{width:40px}
  .pillar a{grid-template-columns:52px 1fr 24px;gap:1rem}
  .pillar-num{font-size:2rem}
  .strength{grid-template-columns:1fr;gap:.5rem}
  .values{grid-template-columns:1fr}
  .crow{grid-template-columns:1fr;gap:.25rem}
  .alliance-grid{grid-template-columns:1fr}
  .jump ul{grid-template-columns:1fr}
  .jump a{border-right:0!important;border-bottom:1px solid var(--line)}
  .hero-regions li{padding-right:.9rem;margin-right:.9rem;letter-spacing:.12em}
  .footer-links{grid-template-columns:1fr 1fr}
}
.footer-mark{margin-top:1.6rem;font-weight:800;letter-spacing:.14em;color:var(--gold-l);font-size:1.05rem}
@media (max-width:370px){
  .site-header .wrap{padding-left:12px;padding-right:12px}
  .lang-switch button{min-width:32px}
  .brand img{width:30px}
  .brand-name{letter-spacing:.01em}
}