/* Layout: wide 1240px column, oversized tight headlines, mono micro-labels, bento grids; one deep-navy "signal" band per page */
:root{
  --bg:#FBFAF7; --surface:#F2EFE8; --line:#E3DED3; --ink:#0F1B33; --ink-2:#4B5568; --ink-3:#7A8394;
  --navy:#0F1E3D; --navy-2:#182C55; --gold:#C9A063; --gold-ink:#8A6534; --mist:#C9D0DD;
  --f-sans:'Geist','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --f-serif:'Instrument Serif','Noto Serif SC','Songti SC',Georgia,serif;
  --f-mono:'Geist Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --wrap:1240px; --r:22px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* bilingual: English shown by default; zh shown when html[data-lang=zh] */
html:not([data-lang="zh"]) .zh{display:none!important}
html[data-lang="zh"] .en{display:none!important}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(72px,9vw,128px)}
.sec.tight{padding-block:clamp(48px,6vw,80px)}
.sec.alt{background:var(--surface)}
.sec.dark{background:var(--navy);color:#fff}

/* type */
.label{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.dark .label{color:var(--gold)}
.label::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.display{margin:22px 0 0;font-weight:500;font-size:clamp(44px,7.4vw,96px);line-height:1;letter-spacing:-.045em;text-wrap:balance}
.h2{margin:18px 0 0;font-weight:500;font-size:clamp(34px,4.6vw,60px);line-height:1.04;letter-spacing:-.035em;text-wrap:balance}
.h3{margin:0;font-weight:500;font-size:clamp(20px,1.7vw,24px);line-height:1.25;letter-spacing:-.015em}
html[data-lang="zh"] .display,html[data-lang="zh"] .h2{letter-spacing:-.01em;line-height:1.18;font-weight:600}
em.s{font-family:var(--f-serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--gold-ink)}
.dark em.s{color:var(--gold)}
html[data-lang="zh"] em.s{font-style:normal;font-weight:600;font-family:var(--f-sans)}
.lede{margin:24px 0 0;max-width:38em;font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--ink-2)}
.dark .lede{color:var(--mist)}
.p{margin:12px 0 0;color:var(--ink-2);font-size:16px}
.dark .p{color:var(--mist)}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.04em}
.head{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap}
.head>div{max-width:760px;min-width:0}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font:500 15px/1 var(--f-sans);text-decoration:none;border:1px solid transparent;transition:transform .15s,background .15s,border-color .15s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:var(--navy-2)}
.btn.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink-3)}
.dark .btn.primary{background:#fff;color:var(--navy)}
.dark .btn.ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn svg{width:16px;height:16px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(251,250,247,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo img{height:26px;width:auto}
.nav{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.nav a{display:block;padding:8px 12px;border-radius:999px;font-size:14.5px;text-decoration:none;color:var(--ink-2)}
.nav a:hover{color:var(--ink);background:var(--surface)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:500}
.tools{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang button{all:unset;cursor:pointer;min-width:40px;min-height:30px;display:grid;place-items:center;padding:0 9px;border-radius:999px;font:500 12.5px/1 var(--f-mono);color:var(--ink-3)}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
.lang button:focus-visible{outline:2px solid var(--gold)}
.top .btn{min-height:40px;padding:0 16px;font-size:14px}
.menu{all:unset;display:none;width:44px;height:44px;place-items:center;cursor:pointer;border-radius:999px}
@media (max-width:1080px){
  .nav{display:none}
  .menu{display:grid;margin-left:auto}
  .tools{margin-left:0}
  .top .btn.book{display:none}
  .top.open .nav{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:68px;margin:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(20px,env(safe-area-inset-left,0px)) 20px max(20px,env(safe-area-inset-left,0px))}
  .top.open .nav a{padding:14px 4px;font-size:17px;border-radius:0;border-bottom:1px solid var(--line)}
}

/* hero */
.hero{padding-block:clamp(48px,7vw,96px) clamp(56px,7vw,96px)}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero .grid>*{min-width:0}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13.5px;color:var(--ink-2);text-decoration:none}
.pill b{font:500 11px/1 var(--f-mono);letter-spacing:.08em;background:var(--ink);color:#fff;padding:5px 8px;border-radius:999px}
.hero-visual{position:relative;border-radius:28px;overflow:hidden;background:var(--surface);aspect-ratio:4/5;max-width:100%}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.signal{position:absolute;left:16px;right:16px;bottom:16px;display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:16px;background:rgba(15,30,61,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff}
.signal canvas{flex:1;min-width:0;height:34px}
.signal span{font:500 12px/1.2 var(--f-mono);letter-spacing:.06em;white-space:nowrap}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr}.hero-visual{aspect-ratio:4/4.4}}

/* proof strip */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.proof div{padding:22px 18px;border-left:1px solid var(--line);min-width:0}
.proof div:first-child{border-left:0;padding-left:0}
.proof b{display:block;font-weight:500;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.proof span{display:block;font-size:13.5px;color:var(--ink-3);line-height:1.45;margin-top:4px}
@media (max-width:820px){.proof .wrap{grid-template-columns:1fr 1fr}.proof div:nth-child(3){border-left:0;padding-left:0}.proof div:nth-child(n+3){border-top:1px solid var(--line)}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-top:48px}
.card{position:relative;display:flex;flex-direction:column;border-radius:var(--r);background:#fff;border:1px solid var(--line);overflow:hidden;text-decoration:none;color:inherit;min-width:0;transition:border-color .2s,transform .2s}
a.card:hover{border-color:var(--ink-3);transform:translateY(-2px)}
.card .in{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .num{font:500 12px/1 var(--f-mono);letter-spacing:.1em;color:var(--ink-3)}
.card .more{margin-top:auto;padding-top:16px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px}
.card .img{aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
a.card:hover .img img{transform:scale(1.03)}
.card.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.card.dark .p{color:var(--mist)}
.card.dark .num{color:var(--gold)}
.c3{grid-column:span 3}.c2{grid-column:span 2}.c4{grid-column:span 4}.c6{grid-column:span 6}
@media (max-width:900px){.c2,.c3,.c4{grid-column:span 6}}
@media (min-width:600px) and (max-width:900px){.c2{grid-column:span 3}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);align-items:center}
.split>*{min-width:0}
.photo{border-radius:var(--r);overflow:hidden;background:var(--surface);max-width:100%}
.photo img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.split{grid-template-columns:1fr}.split .first-m{order:-1}}

/* lists */
.ticks{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.ticks li{display:flex;gap:14px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.dark .ticks li{border-color:rgba(255,255,255,.12)}
.ticks svg{flex:none;width:20px;height:20px;margin-top:3px;color:var(--gold-ink)}
.dark .ticks svg{color:var(--gold)}
.ticks b{font-weight:500}
.ticks span{display:block;color:var(--ink-2);font-size:15px}
.dark .ticks span{color:var(--mist)}

/* grid of small cells */
.cells{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:44px}
.cells>div{background:var(--bg);padding:26px;min-width:0}
.alt .cells>div{background:var(--surface)}
.dark .cells{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.12)}
.dark .cells>div{background:var(--navy)}
.cells .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:#fff;margin-bottom:18px}
.dark .cells .ic{background:var(--gold);color:var(--navy)}
.cells .ic svg{width:20px;height:20px}

/* timeline */
.timeline{list-style:none;margin:44px 0 0;padding:0;border-left:1px solid var(--line)}
.timeline li{position:relative;padding:0 0 32px 28px}
.timeline li::before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
.timeline .yr{font:500 13px/1 var(--f-mono);letter-spacing:.08em;color:var(--gold-ink)}
.timeline .h3{margin-top:8px}

/* placeholder */
.ph{display:grid;place-items:center;text-align:center;padding:24px;border:1.5px dashed #C8BFAE;border-radius:var(--r);background:repeating-linear-gradient(135deg,var(--surface) 0 12px,#EEEAE1 12px 24px);color:var(--ink-3);font:500 13px/1.5 var(--f-mono);min-height:220px}
.tbd{display:inline-block;font:500 12px/1.4 var(--f-mono);color:var(--gold-ink);background:#F3EADB;border:1px dashed #D9C39C;border-radius:6px;padding:2px 8px}

/* specs */
.specs{width:100%;border-collapse:collapse;margin-top:32px;font-size:15.5px}
.specs th,.specs td{text-align:left;padding:16px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{width:38%;font-weight:400;color:var(--ink-3)}
.tablebox{overflow-x:auto}

/* cta band */
.cta-band{border-radius:32px;background:var(--navy);color:#fff;padding:clamp(40px,6vw,80px);position:relative;overflow:hidden}
.cta-band canvas{position:absolute;inset:auto 0 0 0;width:100%;height:55%;opacity:.5;pointer-events:none}
.cta-band>*{position:relative}

/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
.form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field label{font-size:14px;font-weight:500}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px;min-height:48px;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent}
.form-note{grid-column:1/-1;font-size:13.5px;color:var(--ink-3)}
.form-ok{grid-column:1/-1;padding:14px 16px;border-radius:12px;background:#EAF1E6;color:#2D4A22;font-size:15px}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--navy);color:var(--mist);padding-block:72px 40px}
.foot .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot .grid>*{min-width:0}
.foot img{height:30px;width:auto}
.foot h4{margin:0 0 14px;font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}
.foot .slogan{margin:22px 0 0;font-size:22px;line-height:1.3;color:#fff;letter-spacing:-.02em;max-width:16em}
.foot .legal{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:#98A2B7}
.foot .legal p{margin:0;max-width:52em}
@media (max-width:900px){.foot .grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .grid{grid-template-columns:1fr}}

/* page hero (inner pages) */
.phero{padding-block:clamp(56px,8vw,112px) clamp(40px,5vw,64px)}
.phero .display{font-size:clamp(42px,6.4vw,84px);max-width:13em}

.reveal{transition:opacity .7s ease,transform .7s ease}
.js .reveal.pre{opacity:0;transform:translateY(16px)}
.p>svg{width:18px;height:18px;vertical-align:-3px;margin-right:4px;color:var(--gold-ink)}
.card .num svg{width:22px;height:22px;color:var(--gold-ink)}
.more svg,.ticks svg+div svg{width:16px;height:16px}
.cta-band canvas{height:40%;opacity:.32}
