:root{--ivory:#f3efe5;--ivory-hi:#faf8f3;--ivory-low:#eae3d6;--navy:#172b43;--navy-deep:#0e1b2d;--navy-mid:#24405f;--gold:#b39457;--gold-dark:#775a29;--ink:#292722;--muted:#66625a;--line:#ddd3c0;--serif:"Lora",Georgia,serif;--display:"Cinzel","Times New Roman",serif;--ui:"Montserrat","Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--serif);line-height:1.6}img{display:block;max-width:100%}a{color:inherit}a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.skip{position:fixed;z-index:99;top:1rem;left:1rem;padding:.65rem 1rem;background:var(--ivory-hi);color:var(--navy);font:600 .75rem var(--ui);transform:translateY(-200%)}.skip:focus{transform:none}.mark{display:block;width:58px;aspect-ratio:1;background:url("assets/img/favicon.svg") center/contain no-repeat}.eyebrow{margin:0 0 1rem;color:var(--gold-dark);font:600 .7rem var(--ui);letter-spacing:.2em;text-transform:uppercase}.dark .eyebrow{color:#c9ae7a}.title{margin:0;font:600 clamp(2.25rem,5vw,5rem)/1.05 var(--display);letter-spacing:.025em;text-transform:uppercase}.lede{max-width:42rem;margin:1.25rem 0 0;font-size:clamp(1rem,1.5vw,1.2rem)}.dark{background:var(--navy);color:var(--ivory)}.choice{position:relative;text-decoration:none}.choice .arrow{font:500 .78rem var(--ui);letter-spacing:.12em;text-transform:uppercase}.choice .arrow::after{content:" →"}.choice:hover .arrow::after{content:" ⟶"}.demo-nav{position:fixed;z-index:30;top:1rem;right:1rem;display:flex;gap:.35rem}.demo-nav a{display:grid;place-items:center;width:2rem;height:2rem;border:1px solid rgba(179,148,87,.55);background:rgba(14,27,45,.82);color:var(--ivory);font:600 .68rem var(--ui);text-decoration:none;backdrop-filter:blur(8px)}.demo-nav a[aria-current="page"]{background:var(--gold-dark)}
/* Selector */
.selector{min-height:100vh;background:linear-gradient(135deg,var(--ivory) 0 58%,var(--ivory-low) 58%)}.selector main{width:min(1180px,calc(100% - 3rem));margin:auto;padding:4rem 0}.selector-head{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end;padding-bottom:2.5rem;border-bottom:1px solid var(--gold)}.selector-head .mark{width:74px}.selector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:2.5rem;background:var(--line);border:1px solid var(--line)}.selector-card{min-height:235px;padding:2rem;background:var(--ivory-hi);text-decoration:none;transition:background .25s,transform .25s}.selector-card:hover{position:relative;background:white;transform:translateY(-4px)}.selector-card b{display:block;color:var(--gold-dark);font:600 .7rem var(--ui);letter-spacing:.18em}.selector-card h2{margin:2rem 0 .7rem;font:600 1.3rem var(--display);text-transform:uppercase}.selector-card p{margin:0;color:var(--muted);font-size:.94rem}.selector-card span{display:block;margin-top:1.4rem;font:600 .7rem var(--ui);letter-spacing:.1em;text-transform:uppercase}
/* 1 Split Gateway */
.split{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--navy)}.split-choice{min-height:100vh;display:flex;align-items:flex-end;padding:clamp(2rem,5vw,5rem);overflow:hidden}.split-choice>*{position:relative;z-index:2}.split-choice::before{content:"";position:absolute;inset:0;background-position:center;background-size:cover;transition:transform .7s ease,filter .7s ease}.split-choice::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,27,45,.94),rgba(14,27,45,.12))}.split-current::before{background-image:url("assets/img/bars-stack.webp")}.split-future::before{background-image:linear-gradient(135deg,rgba(14,27,45,.55),rgba(23,43,67,.2)),url("assets/img/facade-navy.webp");filter:saturate(.5)}.split-choice:hover::before,.split-choice:focus-visible::before{transform:scale(1.035);filter:brightness(1.1)}.split-copy{max-width:32rem;color:var(--ivory)}.split-copy .number{font:400 .72rem var(--ui);letter-spacing:.2em}.split-copy h1,.split-copy h2{margin:.7rem 0;font:600 clamp(2rem,4vw,4rem)/1.05 var(--display);text-transform:uppercase}.split-copy p{margin:.6rem 0 1.6rem;color:#d6dce3}.split-choice+ .split-choice{border-left:1px solid rgba(201,174,122,.65)}
/* 2 Executive */
.executive{min-height:100vh;background:var(--ivory-hi)}.exec-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;width:min(1320px,calc(100% - 3rem));margin:auto}.exec-head{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0;border-bottom:1px solid var(--line)}.wordmark{font:600 .78rem/1.25 var(--display);letter-spacing:.12em;text-transform:uppercase}.wordmark small{display:block;color:var(--gold-dark);font:500 .52rem var(--ui);letter-spacing:.14em}.exec-main{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,8vw,8rem);align-items:center;padding:4rem 0}.exec-intro{padding-left:clamp(0rem,4vw,4rem)}.exec-modules{display:grid;gap:1rem}.exec-card{display:grid;grid-template-columns:auto 1fr auto;gap:1.5rem;align-items:center;padding:2rem;border:1px solid var(--line);background:white;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}.exec-card:hover{border-color:var(--gold);transform:translateX(6px);box-shadow:-8px 8px 0 var(--ivory-low)}.exec-card strong{font:600 1.1rem var(--display);text-transform:uppercase}.exec-card p{margin:.35rem 0 0;color:var(--muted);font-size:.9rem}.exec-index{color:var(--gold-dark);font:600 .7rem var(--ui)}.exec-foot{display:flex;justify-content:space-between;padding:1rem 0;border-top:1px solid var(--line);color:var(--muted);font:.65rem var(--ui);letter-spacing:.12em;text-transform:uppercase}
/* 3 Luxury minimal */
.minimal{min-height:100vh;background:var(--ivory)}.minimal main{min-height:100vh;display:grid;place-items:center;padding:5rem 2rem}.minimal-core{width:min(900px,100%);text-align:center}.minimal .mark{margin:0 auto 3rem;width:52px}.minimal-rule{width:1px;height:80px;margin:2.5rem auto;background:var(--gold)}.minimal-options{display:grid;grid-template-columns:1fr 1fr}.minimal-choice{padding:2.5rem 1.5rem;text-decoration:none}.minimal-choice:first-child{border-right:1px solid var(--line)}.minimal-choice span{color:var(--gold-dark);font:600 .65rem var(--ui);letter-spacing:.2em;text-transform:uppercase}.minimal-choice h2{margin:.8rem 0 .5rem;font:500 clamp(1.25rem,2vw,1.65rem) var(--display);text-transform:uppercase}.minimal-choice p{max-width:18rem;margin:auto;color:var(--muted);font-size:.9rem}.minimal-choice:hover h2{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:.5rem}
/* 4 Editorial */
.editorial-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:var(--ivory-hi)}.editorial-copy{padding:clamp(3rem,7vw,7rem);display:flex;flex-direction:column;justify-content:space-between}.editorial-copy .mast{display:flex;gap:1rem;align-items:center}.editorial-copy .title{max-width:12ch;margin-top:clamp(4rem,10vh,9rem)}.editorial-copy blockquote{max-width:28rem;margin:3rem 0 0;padding-left:1.5rem;border-left:1px solid var(--gold);color:var(--muted);font-style:italic}.editorial-dests{display:grid;grid-template-rows:1.2fr .8fr}.editorial-feature{min-height:55vh;display:flex;align-items:flex-end;padding:clamp(2rem,5vw,5rem);background:linear-gradient(0deg,rgba(14,27,45,.93),rgba(14,27,45,.15)),url("assets/img/bars-five-gold.webp") center/cover;color:var(--ivory)}.editorial-secondary{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end;padding:clamp(2rem,4vw,4rem);background:var(--navy-deep);color:var(--ivory)}.editorial-dests h2{margin:.3rem 0;font:600 clamp(1.5rem,3vw,2.6rem) var(--display);text-transform:uppercase}.edition{font:600 .65rem var(--ui);letter-spacing:.16em;text-transform:uppercase}
/* 5 Immersive orbit */
.immersive{min-height:100vh;overflow:hidden;background:radial-gradient(circle at 50% 42%,#24405f 0,#172b43 38%,#0e1b2d 75%);color:var(--ivory)}.immersive main{position:relative;min-height:100vh;display:grid;place-items:center;padding:5rem 2rem;text-align:center}.immersive main::before,.immersive main::after{content:"";position:absolute;border:1px solid rgba(179,148,87,.32);border-radius:50%;pointer-events:none}.immersive main::before{width:min(72vw,760px);aspect-ratio:1}.immersive main::after{width:min(48vw,500px);aspect-ratio:1}.immersive-core{position:relative;z-index:2}.immersive .mark{margin:0 auto 2rem;filter:brightness(1.5)}.immersive .title{font-size:clamp(2.6rem,7vw,6.5rem)}.orbit-options{position:absolute;z-index:3;inset:0;pointer-events:none}.orbit-choice{position:absolute;width:230px;padding:1.5rem;border:1px solid rgba(201,174,122,.6);background:rgba(14,27,45,.76);text-decoration:none;text-align:left;backdrop-filter:blur(12px);pointer-events:auto;transition:background .25s,transform .25s}.orbit-choice:first-child{top:18%;left:8%}.orbit-choice:last-child{right:8%;bottom:14%}.orbit-choice:hover{background:var(--navy-mid);transform:translateY(-5px)}.orbit-choice small{color:#c9ae7a;font:600 .62rem var(--ui);letter-spacing:.15em}.orbit-choice strong{display:block;margin:.55rem 0;font:600 1rem var(--display);text-transform:uppercase}
/* 6 Architectural grid */
.grid-page{min-height:100vh;background:var(--navy-deep);color:var(--ivory);padding:clamp(1rem,3vw,3rem)}.grid-shell{min-height:calc(100vh - clamp(2rem,6vw,6rem));display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:auto 1fr 1fr;border:1px solid rgba(201,174,122,.45)}.grid-cell{padding:clamp(1.5rem,3vw,3rem);border-right:1px solid rgba(201,174,122,.3);border-bottom:1px solid rgba(201,174,122,.3)}.grid-brand{grid-column:1/3;display:flex;align-items:center;gap:1.25rem}.grid-brand .mark{width:44px}.grid-meta{font:500 .62rem var(--ui);letter-spacing:.16em;text-transform:uppercase}.grid-statement{grid-row:2/4;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(14,27,45,.95),rgba(14,27,45,.18)),url("assets/img/facade-navy.webp") center/cover}.grid-statement .title{font-size:clamp(2rem,4vw,4.5rem)}.grid-choice{display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:background .25s}.grid-choice:hover{background:var(--navy-mid)}.grid-choice b{font:600 clamp(1.25rem,2.5vw,2.2rem) var(--display);text-transform:uppercase}.grid-current{grid-column:2/4}.grid-future{grid-column:2/3}.grid-note{color:#a9b4c2;font-size:.9rem}
/* Placeholder */
.placeholder{min-height:100vh;display:grid;place-items:center;padding:2rem;background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:var(--ivory)}.placeholder-box{width:min(720px,100%);padding:clamp(2rem,7vw,5rem);border:1px solid rgba(201,174,122,.55);text-align:center}.placeholder-box .mark{margin:auto}.placeholder-box h1{margin:2rem 0 1rem;font:600 clamp(2rem,5vw,4rem) var(--display);text-transform:uppercase}.back{display:inline-block;margin-top:2rem;padding:.8rem 1.2rem;border:1px solid var(--gold);font:600 .7rem var(--ui);letter-spacing:.13em;text-decoration:none;text-transform:uppercase}.back:hover{background:var(--gold-dark)}
@media(max-width:850px){.selector-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.split-choice{min-height:50vh}.split-choice+.split-choice{border-left:0;border-top:1px solid rgba(201,174,122,.65)}.exec-main{grid-template-columns:1fr;gap:2.5rem}.exec-intro{padding-left:0}.editorial-page{grid-template-columns:1fr}.editorial-dests{grid-template-rows:auto auto}.editorial-feature{min-height:50vh}.orbit-choice:first-child{top:10%;left:3%}.orbit-choice:last-child{right:3%;bottom:8%}.grid-shell{grid-template-columns:1fr 1fr;grid-template-rows:auto auto minmax(360px,1.3fr) minmax(240px,1fr) minmax(220px,1fr)}.grid-brand{grid-column:1/3}.grid-shell>.grid-meta{grid-column:1/3}.grid-statement{grid-column:1/3;grid-row:auto}.grid-current{grid-column:1/3}.grid-future{grid-column:1/2}.grid-cell:nth-last-child(1){grid-column:2/3}}
@media(max-width:580px){.demo-nav{position:absolute;top:.75rem;right:.75rem}.demo-nav a{width:1.7rem;height:1.7rem}.selector main{width:min(100% - 2rem,1180px);padding:2rem 0}.selector-head{grid-template-columns:1fr}.selector-grid{grid-template-columns:1fr}.selector-card{min-height:190px}.split-choice{padding:4.5rem 1.5rem 2rem}.exec-shell{width:calc(100% - 2rem)}.exec-head{padding-top:4rem}.exec-card{grid-template-columns:auto 1fr;padding:1.4rem}.exec-card .arrow{display:none}.minimal-options{grid-template-columns:1fr}.minimal-choice:first-child{border-right:0;border-bottom:1px solid var(--line)}.editorial-copy{padding:5rem 1.5rem 3rem}.orbit-options{position:relative;display:grid;gap:.75rem;margin-top:3rem}.orbit-choice,.orbit-choice:first-child,.orbit-choice:last-child{position:relative;inset:auto;width:min(100%,320px);margin:auto}.immersive main::before{width:95vw}.grid-page{padding:0}.grid-shell{min-height:100vh;border:0}.grid-brand{padding-top:4rem}.grid-note{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
.split-future::before{background-color:#d05017;background-image:url("assets/img/zhou-liu-fu-panel-bg-amber.png");background-position:center top;background-repeat:no-repeat;background-size:100% auto;filter:none}@media(max-width:850px){.split-future{min-height:clamp(600px,125vw,1000px)}.split-future::before{background-position:center 48px}}
/* Language switch (gateway) */
.lang-nav{position:fixed;z-index:30;top:1rem;right:1rem}.lang-nav a{display:block;padding:0 .9rem;border:1px solid rgba(179,148,87,.55);background:rgba(14,27,45,.82);color:var(--ivory);font:600 .68rem/2rem var(--ui);letter-spacing:.14em;text-decoration:none;backdrop-filter:blur(8px)}.lang-nav a:hover{background:var(--gold-dark)}@media(max-width:580px){.lang-nav{position:absolute;top:.75rem;right:.75rem}}