:root{--paper:#f2efe7;--paper2:#f8f6f0;--ink:#11110f;--muted:#6b675f;--line:#d6d0c5;--dark:#12110f;--dark2:#1a1815;--max:1320px;--pad:clamp(24px,5.2vw,80px);--serif:Georgia,'Times New Roman','Noto Serif SC','Songti SC','STSong',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',Arial,sans-serif}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75;overflow-x:hidden} a{color:inherit;text-decoration:none} img{display:block;width:100%;height:100%;object-fit:cover} ::selection{background:#1a1815;color:#f8f6f0}
.header{position:fixed;z-index:100;inset:0 0 auto;height:78px;padding:0 var(--pad);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:rgba(242,239,231,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(17,17,15,.08)}
.brand{justify-self:start;display:flex;align-items:center;line-height:0} .brand img{width:auto;height:40px;object-fit:contain} .nav{justify-self:center;display:flex;gap:clamp(34px,3vw,48px);font-size:18px;font-weight:540;white-space:nowrap} .nav a{position:relative;transition:opacity .2s} .nav a:hover{opacity:.55} .nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-9px;height:1px;background:currentColor} .lang{justify-self:end;font-size:15px;letter-spacing:.08em} .menu-btn{display:none;justify-self:end;border:0;background:none;color:inherit;font:700 14px var(--sans);letter-spacing:.08em;padding:10px 0} .mobile-menu{display:none;position:fixed;z-index:99;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:22px 20px 30px} .mobile-menu.open{display:grid;gap:18px} .mobile-menu a{font:28px/1.15 var(--serif)}
.hero{padding:calc(78px + clamp(52px,6vw,88px)) var(--pad) clamp(72px,7vw,104px);background:var(--paper)} .hero-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(50px,6vw,90px);align-items:end} .eyebrow{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-bottom:24px} .hero h1{font:500 clamp(90px,10.5vw,162px)/.82 var(--serif);letter-spacing:-.07em;margin:0} .hero-zh{margin-top:25px;font-size:18px;letter-spacing:.16em} .hero-statement{font:500 clamp(30px,3vw,44px)/1.32 var(--serif);margin:46px 0 0;max-width:620px;letter-spacing:-.025em} .hero-desc{font-size:clamp(17px,1.3vw,20px);line-height:1.95;color:#35332e;max-width:680px;margin:28px 0 0} .hero-media{aspect-ratio:16/10;overflow:hidden;background:#0e0e0e} .hero-media img{object-position:center center}
.section{padding:clamp(72px,7vw,102px) var(--pad)} .wrap{max-width:var(--max);margin:auto} .section-title{max-width:1020px;margin-bottom:clamp(42px,4.4vw,64px)} .section-title h2{font:500 clamp(48px,5.1vw,74px)/1.05 var(--serif);letter-spacing:-.045em;margin:0} .section-title p{max-width:720px;color:#44413b;margin:18px 0 0;font-size:17px}
.intro{background:var(--dark);color:#f5f0e7} .intro .eyebrow{color:#979186} .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(44px,7vw,110px);align-items:start} .intro-label{font-size:12px;letter-spacing:.23em;color:#a49d92;text-transform:uppercase} .intro h2{font:500 clamp(44px,5vw,74px)/1.12 var(--serif);letter-spacing:-.045em;margin:18px 0 0;max-width:760px} .intro p{font-size:18px;line-height:1.95;color:#cbc4b8;max-width:760px;margin:0} .intro strong{color:#fff;font-weight:500}
.builds{background:var(--paper2)} .build-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)} .build-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px;min-height:390px;display:grid;grid-template-columns:1fr 150px;grid-template-rows:auto auto 1fr auto;gap:0 26px} .build-num{grid-column:1;font:15px var(--serif);color:var(--muted)} .build-thumb{grid-column:2;grid-row:1/3;width:150px;aspect-ratio:4/3;overflow:hidden;background:#ddd7cd;align-self:start} .build-thumb img{filter:saturate(.88) contrast(.98);transition:transform .45s ease} .build-card:hover .build-thumb img{transform:scale(1.035)} .build-card h3{grid-column:1;font:500 clamp(28px,3vw,42px)/1.14 var(--serif);letter-spacing:-.035em;margin:22px 0 0} .build-card p{grid-column:1/-1;font-size:15.5px;color:#4c4942;line-height:1.9;margin:22px 0 0;max-width:680px} .status{grid-column:1/-1;align-self:end;margin-top:24px;display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.16em;color:var(--muted)} .dot{width:7px;height:7px;border-radius:50%;background:var(--ink);display:inline-block}
.principles{background:var(--paper)} .principle-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)} .principle{padding:30px 28px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:250px} .principle small{font:15px var(--serif);color:var(--muted)} .principle h3{font:500 30px/1.25 var(--serif);letter-spacing:-.025em;margin:28px 0 0} .principle p{color:#514d45;font-size:15px;line-height:1.85;margin:16px 0 0}
.phase{background:var(--paper2)} .phase-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:clamp(50px,7vw,100px);align-items:start} .phase-main{border-top:1px solid var(--ink);padding-top:26px} .phase-label{font-size:11px;letter-spacing:.2em;color:var(--muted)} .phase-main blockquote{font:500 clamp(38px,4.4vw,64px)/1.25 var(--serif);letter-spacing:-.04em;margin:22px 0 0} .phase-main p{font-size:17px;line-height:1.95;color:#403d37;max-width:760px} .phase-side{border-top:1px solid var(--line)} .phase-note{padding:25px 0;border-bottom:1px solid var(--line)} .phase-note small{font-size:10px;letter-spacing:.15em;color:var(--muted)} .phase-note h3{font:500 25px/1.42 var(--serif);margin:10px 0 0}
.logs{background:var(--paper)} .log-list{border-top:1px solid var(--line)} .log{display:grid;grid-template-columns:60px 190px 1fr;gap:clamp(22px,4vw,54px);padding:28px 0;border-bottom:1px solid var(--line);align-items:start} .log-no{font:18px var(--serif);color:var(--muted)} .log-meta{font-size:11px;letter-spacing:.13em;color:var(--muted);text-transform:uppercase;padding-top:8px} .log h3{font:500 clamp(27px,2.7vw,39px)/1.35 var(--serif);letter-spacing:-.025em;margin:0;max-width:820px} .log p{color:#514d45;margin:10px 0 0;max-width:760px}
.bridge{position:relative;min-height:72svh;background:#151311;color:#fff;overflow:hidden;display:flex;align-items:flex-end} .bridge-media{position:absolute;inset:0} .bridge-media img{object-position:center center;filter:saturate(.86)} .bridge:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.68),rgba(0,0,0,.18) 60%,rgba(0,0,0,.06)),linear-gradient(0deg,rgba(0,0,0,.45),transparent 60%)} .bridge-copy{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:clamp(58px,7vw,96px) var(--pad)} .bridge .eyebrow{color:#ccc4b7} .bridge h2{font:500 clamp(52px,6.3vw,92px)/1 var(--serif);letter-spacing:-.045em;margin:0;max-width:820px} .bridge p{font:500 clamp(23px,2.5vw,34px)/1.45 var(--serif);max-width:680px;margin:24px 0 0} .text-link{display:inline-flex;gap:10px;align-items:center;border-bottom:1px solid currentColor;padding-bottom:3px;font-size:14px;letter-spacing:.04em} .text-link span{transition:transform .2s} .text-link:hover span{transform:translateX(4px)} .bridge .text-link{margin-top:30px}
.footer{background:var(--dark);color:#f4f0e7;padding:62px var(--pad) 34px} .footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:60px} .footer-logo{display:inline-flex;line-height:0} .footer-logo img{width:auto;height:46px;filter:invert(1) brightness(1.08)} .footer-domain{margin-top:12px;color:#8e897f;font-size:13px;letter-spacing:.04em} .social{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:18px 28px;color:#cbc5b9;font-size:14px} .footer-bottom{max-width:var(--max);margin:50px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;color:#8f8a80;font-size:12px} .stay{font:18px var(--serif);color:#f4f0e7} .reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease} .reveal.visible{opacity:1;transform:none}
@media(max-width:1000px){.nav{font-size:17px;gap:27px} .hero-grid{grid-template-columns:1fr 1fr} .build-grid{grid-template-columns:1fr} .principle-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.header{height:64px;grid-template-columns:1fr auto;padding:0 20px} .brand img{height:34px} .nav,.lang{display:none} .menu-btn{display:block} .hero{padding:calc(64px + 42px) 20px 58px} .hero-grid{grid-template-columns:1fr;gap:34px} .hero-copy{order:1} .hero-media{order:2;aspect-ratio:16/10} .hero h1{font-size:clamp(76px,23vw,112px)} .hero-statement{font-size:31px;margin-top:30px} .hero-desc{font-size:16px;margin-top:20px} .section{padding:62px 20px} .intro-grid,.phase-grid{grid-template-columns:1fr;gap:38px} .build-card{min-height:330px;grid-template-columns:1fr 120px;padding:26px 22px} .build-thumb{width:120px} .principle-grid{grid-template-columns:1fr} .principle{min-height:210px} .phase-main blockquote{font-size:38px} .log{grid-template-columns:36px 1fr;gap:12px 16px} .log-meta{grid-column:2} .log>div:last-child{grid-column:2} .bridge{min-height:64svh} .bridge-copy{padding:58px 20px} .bridge h2{font-size:56px;max-width:8em} .bridge p{font-size:25px;max-width:13em} .footer{padding:48px 20px 30px} .footer-grid{grid-template-columns:1fr;gap:34px} .social{justify-content:flex-start} .footer-logo img{height:42px} .footer-bottom{margin-top:38px}}
@media(max-width:560px){.hero{padding-top:92px} .hero h1{font-size:76px} .hero-zh{font-size:15px;margin-top:18px} .hero-statement{font-size:28px} .hero-media{aspect-ratio:4/3} .build-card{grid-template-columns:1fr 102px;column-gap:16px} .build-thumb{width:102px} .build-card h3{font-size:28px} .phase-main blockquote{font-size:34px} .log h3{font-size:24px} .bridge h2{font-size:48px} .footer-bottom{display:block} .stay{display:block;margin-top:8px}}

/* BUILD V1.2 — tighter rhythm / exact hero / bridge readability */
.section{padding:clamp(38px,3.8vw,54px) var(--pad)}
.hero{padding-bottom:clamp(42px,4.2vw,62px)}
.intro{padding-top:clamp(44px,4.2vw,60px);padding-bottom:clamp(44px,4.2vw,60px)}
.builds,.principles,.phase,.logs{padding-top:clamp(38px,3.8vw,54px);padding-bottom:clamp(38px,3.8vw,54px)}
.section-title{margin-bottom:clamp(28px,3vw,42px)}
.intro-left h2{max-width:700px}
.nowrap{white-space:nowrap}
.bridge h2{max-width:980px;font-size:clamp(48px,5.4vw,82px)}
.bridge p{margin-left:clamp(260px,22vw,420px);max-width:620px}
.bridge .text-link{margin-left:clamp(260px,22vw,420px)}

/* BUILD V1.1 — brand / principles / rhythm refinement */
.hero-media img{object-position:center 43%}
.intro-grid-v11{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(54px,7vw,112px);align-items:center}
.intro-left h2{font:500 clamp(42px,4.25vw,64px)/1.18 var(--serif);letter-spacing:-.042em;margin:20px 0 0;max-width:660px}
.intro-right{max-width:650px;padding-top:24px}
.intro-right p{font-size:clamp(16px,1.25vw,18px);line-height:1.9;margin:0 0 18px;color:#cfc8bc}
.intro-manifesto{margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2);font:500 clamp(24px,2.35vw,34px)/1.42 var(--serif);letter-spacing:-.025em;color:#f6f0e7}
.intro-manifesto span{font-family:var(--sans);font-size:.78em;color:#a49d92}

.brand-grid{grid-template-columns:repeat(2,1fr)}
.brand-card{min-height:390px;display:flex;flex-direction:column;padding:32px 34px 30px}
.brand-card .build-num{font:15px var(--serif);color:var(--muted)}
.brand-mark{margin-top:30px;min-height:110px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;background:#fffdf8;padding:18px;text-align:center;overflow:hidden}
.brand-cn{font:600 clamp(27px,2.7vw,40px)/1.08 var(--sans);letter-spacing:.04em}
.brand-en{font:600 11px/1 var(--sans);letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:8px}
.brand-makeall .brand-cn{font:800 clamp(34px,3.1vw,48px)/1 var(--sans);letter-spacing:-.04em;text-transform:uppercase}
.brand-nomad{background:#151515;color:#f7f2e9;border-color:#151515}.brand-nomad .brand-en{color:#a9a39a}
.brand-partner{background:#f2efe7}.brand-partner .brand-cn{letter-spacing:.11em}
.brand-lohas .brand-cn{font-family:var(--serif);font-weight:500;letter-spacing:.08em}
.brand-card h3{font:500 clamp(28px,2.6vw,38px)/1.18 var(--serif);letter-spacing:-.03em;margin:26px 0 0}
.brand-card p{font-size:15.5px;color:#4c4942;line-height:1.9;margin:18px 0 0;max-width:620px}
.brand-card .status{margin-top:auto;padding-top:28px}

.principle{min-height:315px;padding:28px 28px 34px}
.principle-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.principle-thumb{margin:0;width:132px;aspect-ratio:4/3;overflow:hidden;background:#ddd7cd;flex:0 0 auto}
.principle-thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(.98);transition:transform .4s ease}
.principle:hover .principle-thumb img{transform:scale(1.035)}
.principle h3{margin-top:24px}
.bridge-media img{object-position:center 52%;filter:saturate(.88)}
.bridge:after{background:linear-gradient(90deg,rgba(0,0,0,.63),rgba(0,0,0,.18) 58%,rgba(0,0,0,.06)),linear-gradient(0deg,rgba(0,0,0,.38),transparent 60%)}

@media(max-width:1000px){
  .intro-grid-v11{grid-template-columns:1fr 1fr;gap:44px}
  .brand-grid{grid-template-columns:1fr}
  .brand-card{min-height:350px}
}
@media(max-width:820px){
  .intro-grid-v11{grid-template-columns:1fr;gap:34px}
  .intro-left h2{font-size:clamp(38px,10vw,50px);max-width:9em}
  .intro-right{padding-top:0;max-width:none}
  .intro-manifesto{font-size:28px;margin-top:28px;padding-top:22px}
  .brand-card{min-height:0;padding:26px 22px 28px}
  .brand-mark{margin-top:22px;min-height:96px}
  .brand-card h3{font-size:30px;margin-top:22px}
  .principle{min-height:270px}
  .principle-thumb{width:118px}
  .bridge-media img{object-position:42% center}
}
@media(max-width:560px){
  .hero-media img{object-position:center 42%}
  .intro-left h2{font-size:36px;line-height:1.2}
  .intro-manifesto{font-size:25px}
  .brand-mark{min-height:88px;padding:14px}
  .brand-cn{font-size:28px}.brand-en{font-size:9px;letter-spacing:.17em}
  .principle-top{gap:14px}.principle-thumb{width:102px}
  .principle h3{font-size:27px;margin-top:20px}
  .bridge-media img{object-position:34% center}
}

@media(max-width:820px){
  .section{padding:38px 20px}
  .hero{padding-bottom:44px}
  .intro,.builds,.principles,.phase,.logs{padding-top:38px;padding-bottom:38px}
  .section-title{margin-bottom:28px}
  .bridge h2{font-size:50px;max-width:none}
  .bridge p,.bridge .text-link{margin-left:0}
  .nowrap{white-space:normal}
}
@media(max-width:560px){
  .bridge h2{font-size:44px;line-height:1.04}
}

/* BUILD V1.4 — copy refinement / bridge lift */
@media(min-width:821px){
  .bridge-copy{padding-bottom:clamp(88px,10vw,138px)}
}
@media(max-width:820px){
  .bridge-copy{padding-bottom:76px}
}


/* BUILD V1.4 — final copy lock / bridge copy lifted slightly higher */
@media(min-width:821px){
  .bridge-copy{padding-bottom:clamp(108px,11.5vw,166px)}
}
@media(max-width:820px){
  .bridge-copy{padding-bottom:92px}
}


.nav a[aria-current="page"], .mobile-menu a[aria-current="page"]{opacity:1;}
