[hidden]{display:none!important}
/* Layout: full-screen "mission" panels, copy anchored bottom-left, one restrained ghost button each — a launch-manifest rhythm for human experience. */
:root{
  --ink:#000;            /* page ground */
  --panel:#07080a;       /* panels without photography */
  --fg:#f0f0f5;          /* primary text, cool near-white */
  --muted:rgba(240,240,245,.62);
  --line:rgba(240,240,245,.32);
  --signal:#d7c7a3;      /* warm "film light" accent, used sparingly */
  --display:"Barlow Semi Condensed","PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
  --body:"Barlow","PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(16px,5vw,64px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--ink);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:calc(18px + env(safe-area-inset-top,0px)) var(--gutter) 18px;transition:background .35s ease}
.hdr.solid{background:rgba(0,0,0,.86);backdrop-filter:blur(10px)}
.mark{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.32em;line-height:1;white-space:nowrap}
.mark sup{font-size:.4em;letter-spacing:0;vertical-align:top;margin-left:-.2em}
.nav{display:flex;gap:28px;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.nav a{opacity:.9;padding-block:6px;border-bottom:1px solid transparent;transition:border-color .2s,opacity .2s}
.nav a:hover{opacity:1;border-color:var(--fg)}
.hdr-r{display:flex;align-items:center;gap:22px;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em}
.burger{width:30px;height:20px;display:grid;align-content:space-between;background:none;border:0;padding:0;cursor:pointer}
.burger span{height:1.5px;background:var(--fg);display:block}
@media (max-width:1020px){.nav{display:none}}
@media (max-width:480px){.hdr-r .lang{display:none}}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:60;display:flex;justify-content:flex-end;visibility:hidden}
.drawer.open{visibility:visible}
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;transition:opacity .3s}
.drawer.open .scrim{opacity:1}
.sheet{position:relative;width:min(420px,100%);height:100%;overflow:auto;background:#000;border-left:1px solid rgba(240,240,245,.12);
  padding:calc(26px + env(safe-area-inset-top,0px)) 40px 40px;transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.drawer.open .sheet{transform:none}
.close{position:absolute;top:calc(22px + env(safe-area-inset-top,0px));right:28px;background:none;border:0;color:var(--fg);font-size:30px;line-height:1;cursor:pointer}
.sheet h4{margin:44px 0 10px;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.14em;color:var(--muted)}
.sheet a{display:block;padding:11px 0;border-bottom:1px solid rgba(240,240,245,.1);font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.06em;text-transform:uppercase}
.sheet a:hover{color:var(--signal)}

/* ---------- panels ---------- */
.panel{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate;background:var(--panel)}
.panel>.bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 6s ease}
.panel.in>.bg{transform:scale(1)}
.panel::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 26%,rgba(0,0,0,0) 45%,rgba(0,0,0,.82) 100%),
             linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 60%)}
.copy{width:100%;max-width:640px;padding:0 var(--gutter) clamp(56px,11vh,120px);display:grid;gap:18px;justify-items:start}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg);opacity:.85}
h1,h2{margin:0;font-family:var(--display);font-weight:700;text-transform:uppercase;text-wrap:balance}
h1{font-size:clamp(44px,7.4vw,92px);line-height:.92;letter-spacing:-.01em}
h2{font-size:clamp(32px,4.6vw,52px);line-height:.98;letter-spacing:.01em}
.lede{margin:0;max-width:52ch;color:var(--muted);font-size:clamp(15px,1.25vw,17px)}
.btn{display:inline-flex;align-items:center;gap:14px;height:46px;padding:0 22px;border:1px solid var(--line);border-radius:4px;
  font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(0,0,0,.18);transition:background .25s,color .25s,border-color .25s;margin-top:10px}
.btn svg{width:14px;height:14px;transition:transform .25s}
.btn:hover{background:var(--fg);color:#000;border-color:var(--fg)}
.btn:hover svg{transform:translateX(3px)}
.status{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}

.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:grid;justify-items:center;gap:8px;
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--muted)}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(var(--fg),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:640px){.scroll-cue{display:none}}

/* panels without photography */
.archive-field{position:absolute;inset:0;z-index:-2;overflow:hidden;font-family:var(--mono);font-size:12px;line-height:2.2;letter-spacing:.12em;
  color:rgba(240,240,245,.09);padding:110px var(--gutter);white-space:normal;word-spacing:.6em;text-transform:uppercase;user-select:none}
.archive-field b{color:rgba(215,199,163,.38);font-weight:400}
.dream-sky{position:absolute;inset:0;z-index:-2;background:
  radial-gradient(60% 50% at 72% 34%,rgba(215,199,163,.20),transparent 70%),
  radial-gradient(40% 35% at 30% 70%,rgba(96,112,160,.22),transparent 70%),
  linear-gradient(180deg,#020306,#0a0d16 60%,#020306)}
.dream-sky canvas{width:100%;height:100%;display:block}
.room-tag{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);text-align:right;font-family:var(--display);font-weight:700;
  font-size:clamp(70px,14vw,200px);line-height:.85;letter-spacing:-.02em;color:rgba(240,240,245,.06);user-select:none}
.room-tag small{display:block;font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.2em;color:var(--muted);margin-top:14px}
@media (max-width:720px){.room-tag{top:22%;transform:none}}

/* ---------- stats band ---------- */
.stats{background:#000;padding:clamp(72px,12vh,140px) var(--gutter);border-top:1px solid rgba(240,240,245,.08)}
.stats-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:56px}
.stats-head h2{font-size:clamp(28px,3.4vw,40px)}
.stats-head p{margin:0;max-width:44ch;color:var(--muted);font-size:14px}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.stat{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:20px;min-width:0}
.stat strong{font-family:var(--display);font-weight:700;font-size:clamp(46px,6vw,84px);line-height:.9;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stat span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.footnote{margin:40px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
@media (max-width:820px){.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- division grid ---------- */
.divisions{background:#000;padding:0 var(--gutter) clamp(80px,12vh,140px)}
.div-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;padding-block:0 32px}
.div-head h2{font-size:clamp(28px,3.4vw,40px)}
.div-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}
.tile{position:relative;aspect-ratio:3/4;max-width:100%;overflow:hidden;display:flex;align-items:flex-end;isolation:isolate}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s ease,filter .8s}
.tile::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.85))}
.tile:hover img{transform:scale(1.05)}
.tile div{padding:22px;display:grid;gap:6px}
.tile b{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.tile span{color:var(--muted);font-size:13px;line-height:1.4}
@media (max-width:900px){.div-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- footer ---------- */
.ftr{background:#000;border-top:1px solid rgba(240,240,245,.08);padding:36px var(--gutter) calc(36px + env(safe-area-inset-bottom,0px));
  display:flex;flex-wrap:wrap;gap:18px 34px;align-items:center;justify-content:space-between;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.ftr nav{display:flex;flex-wrap:wrap;gap:12px 26px}
.ftr nav a{color:var(--muted)}
.ftr nav a:hover{color:var(--fg)}
.ftr .legal{color:var(--muted);font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.06em;text-transform:none}

/* reveal: resting state is visible; JS only adds a gentle lift */
.copy>*{transition:opacity .9s ease,transform .9s ease}
.js .panel:not(.in) .copy>*{opacity:.001;transform:translateY(18px)}
.js .panel .copy>*:nth-child(2){transition-delay:.08s}
.js .panel .copy>*:nth-child(3){transition-delay:.16s}
.js .panel .copy>*:nth-child(4){transition-delay:.24s}
.js .panel .copy>*:nth-child(5){transition-delay:.32s}

/* =========================================================
   Inner pages — sections on black, hairline rules, split rows
   ========================================================= */
.nav a[aria-current="page"]{border-color:var(--fg)}
.hero .copy-wide{max-width:900px}
.hero h1{font-size:clamp(40px,6.4vw,84px)}
.hero-plain{min-height:78svh;background:radial-gradient(70% 60% at 80% 20%,rgba(215,199,163,.10),transparent 70%),var(--panel)}
.hero-plain::before{display:none}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.btns .btn{margin-top:0}
.btn-solid{background:var(--fg);color:#000;border-color:var(--fg)}
.btn-solid:hover{background:transparent;color:var(--fg)}
:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) h3{letter-spacing:.02em}
:lang(zh-CN) h1{line-height:1.08}
:lang(zh-CN) h2{line-height:1.15}
h1 em,h2 em{font-style:normal;color:var(--signal)}

.sec{background:#000;padding:clamp(72px,11vh,128px) var(--gutter);border-top:1px solid rgba(240,240,245,.09)}
.split,.split-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);align-items:start}
.split-row{margin-bottom:clamp(36px,6vh,64px)}
.sec-head{display:grid;gap:16px;align-content:start;position:sticky;top:110px}
.sec-head h2{font-size:clamp(30px,3.8vw,48px)}
.sec-body{display:grid;gap:18px;min-width:0;color:var(--muted);font-size:clamp(15px,1.15vw,17px);max-width:68ch}
.sec-body p{margin:0}
.sec-body strong{color:var(--fg)}
.sec-body a:not(.btn){color:var(--fg);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.sec-foot{margin-top:40px;display:grid;gap:14px;color:var(--muted);max-width:80ch}
.sec-foot p{margin:0}
@media (max-width:860px){.split,.split-row{grid-template-columns:1fr}.sec-head{position:static}}

.note{font-family:var(--mono);font-size:12px;line-height:1.7;letter-spacing:.02em;color:var(--muted);margin:0}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.quote{margin:0;padding-left:20px;border-left:1px solid var(--signal);font-family:var(--display);font-weight:600;font-size:clamp(22px,2.4vw,30px);line-height:1.2;color:var(--fg)}
.bul,.num{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.bul li{padding-left:18px;position:relative}
.bul li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:1px;background:var(--fg)}
.num{counter-reset:n}
.num li{counter-increment:n;padding-left:34px;position:relative}
.num li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;font-family:var(--mono);font-size:12px;color:var(--signal);top:.2em}
.spec{display:flex;justify-content:space-between;gap:20px;padding-block:14px;border-bottom:1px solid rgba(240,240,245,.14);font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:14px}
.spec span{color:var(--muted)}
.spec strong{color:var(--fg);text-align:right}
.fig{margin:0;display:grid;gap:10px}
.fig img{width:100%;border-radius:2px}
figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
h4{margin:10px 0 0;font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg)}

/* cards & steps */
.grid{display:grid;gap:0;border-top:1px solid var(--line)}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:grid;gap:12px;align-content:start;padding:28px clamp(16px,2vw,28px) 34px 0;border-bottom:1px solid rgba(240,240,245,.12);min-width:0;color:var(--muted);font-size:15px}
.grid .card+.card{padding-left:clamp(16px,2vw,28px);border-left:1px solid rgba(240,240,245,.12)}
.grid.cols-2 .card:nth-child(2n+1),.grid.cols-3 .card:nth-child(3n+1),.grid.cols-4 .card:nth-child(4n+1){border-left:0;padding-left:0}
.card h3{margin:0;font-family:var(--display);font-weight:700;font-size:clamp(20px,1.9vw,26px);line-height:1.12;color:var(--fg);text-transform:uppercase;letter-spacing:.02em;text-wrap:balance}
:lang(zh-CN) .card h3{text-transform:none}
.card p{margin:0}
.card .btns{margin-top:6px}
.card .btn{height:40px;font-size:12px;padding:0 16px}
.card-link:hover h3{color:var(--signal)}
.steps .card .kicker{font-family:var(--display);font-weight:700;font-size:44px;letter-spacing:-.01em;color:var(--fg);line-height:1}
@media (max-width:980px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid.cols-3 .card,.grid.cols-4 .card{border-left:1px solid rgba(240,240,245,.12);padding-left:clamp(16px,2vw,28px)}
  .grid.cols-3 .card:nth-child(2n+1),.grid.cols-4 .card:nth-child(2n+1){border-left:0;padding-left:0}}
@media (max-width:620px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .grid .card,.grid .card+.card{border-left:0!important;padding-left:0!important;padding-right:0}}

/* faq & records */
.faq,.rec{border-bottom:1px solid rgba(240,240,245,.14)}
.faq:first-child,.rec-list .rec:first-child{border-top:1px solid var(--line)}
.faq summary,.rec summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-block:20px;color:var(--fg);font-family:var(--display);font-weight:600;font-size:clamp(17px,1.5vw,20px);letter-spacing:.02em}
.faq summary::-webkit-details-marker,.rec summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-weight:400;color:var(--muted);transition:transform .25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq>div{padding:0 0 22px;display:grid;gap:12px}
.rec summary{display:grid;grid-template-columns:minmax(0,1fr) auto;row-gap:6px}
.rec summary .kicker{grid-column:1}
.rec summary .rec-title{grid-column:1}
.rec summary i{grid-column:2;grid-row:1/span 2;align-self:center;font-style:normal;font-family:var(--mono);color:var(--muted);transition:transform .25s}
.rec[open] summary i{transform:rotate(45deg)}
.rec-body{padding:0 0 24px;display:grid;gap:12px;color:var(--muted);max-width:76ch}
.rec-body p{margin:0}

/* gallery */
.gal{columns:3 280px;column-gap:6px}
.gal figure{margin:0 0 6px;break-inside:avoid;position:relative}
.gal img{width:100%;display:block}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:var(--fg)}

/* cta / stats / tags */
.cta{display:grid;gap:22px;justify-items:start;padding-block:clamp(96px,16vh,180px)}
.cta h2{font-size:clamp(36px,5.4vw,72px);max-width:18ch}
.cta-body{display:grid;gap:14px;color:var(--muted);max-width:68ch}
.cta-body p{margin:0}
.stats-sec .stat-row{margin-bottom:28px}
.tag-group{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);padding-block:24px;border-top:1px solid rgba(240,240,245,.12)}
.tag-group h3{margin:0;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.1em;text-transform:uppercase}
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{border:1px solid rgba(240,240,245,.2);border-radius:2px;padding:6px 10px;font-size:13px;color:var(--fg)}
@media (max-width:860px){.tag-group{grid-template-columns:1fr}}

/* forms */
.hform{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;color:var(--fg)}
.hform .full{grid-column:1/-1}
.fld{display:grid;gap:8px;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:0;margin:0;padding:0;min-width:0}
.fld legend{margin-bottom:8px;padding:0}
.req{color:var(--signal);font-weight:600}
.fld input,.fld select,.fld textarea{font:inherit;font-family:var(--body);font-size:15px;letter-spacing:0;text-transform:none;color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:10px 0;width:100%;min-width:0}
.fld select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--fg) 50%),linear-gradient(135deg,var(--fg) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 7px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.fld select option{background:#000;color:var(--fg)}
.fld textarea{border:1px solid var(--line);padding:12px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--signal)}
.fld input[type=file]{border:0;padding:6px 0}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}
.chk input{margin-top:4px;accent-color:var(--signal);width:16px;height:16px;flex:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;text-transform:none;letter-spacing:0;font-family:var(--body);font-weight:400;font-size:14px}
.chip input{position:absolute;opacity:0;inset:0}
.chip span{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--fg);cursor:pointer;transition:background .2s,color .2s}
.chip input:checked+span{background:var(--fg);color:#000}
.chip input:focus-visible+span{outline:2px solid var(--signal);outline-offset:2px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.hform .invalid{border-color:#e07a6b!important}
.mail-out{display:grid;gap:12px;border:1px solid var(--line);padding:18px}
.mail-out pre{margin:0;white-space:pre-wrap;font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--fg);max-height:280px;overflow:auto}
@media (max-width:620px){.hform{grid-template-columns:1fr}}

/* language switch (bilingual pages) */
.langsw{display:inline-flex;border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-top:6px}
.langsw button{background:transparent;color:var(--muted);border:0;padding:8px 14px;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.12em;cursor:pointer}
.langsw button[aria-pressed="true"]{background:var(--fg);color:#000}
.stat strong{overflow-wrap:anywhere}
@media (max-width:620px){.stat strong{font-size:clamp(34px,11vw,52px)}}
.stat-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
@media (max-width:820px){.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
.form-alert{color:#e9a58f}
.hform .done{display:grid;gap:12px;border:1px solid var(--signal);padding:24px}
.hform .done h3{margin:0;font-family:var(--display);font-size:28px;text-transform:uppercase}
.hform .done p{margin:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}