/* Unified editorial direction: warm paper, sharp hierarchy, restrained motion. */
:root{--ed-paper:#f3efe7;--ed-paper-2:#ebe4d8;--ed-ink:#181a1d;--ed-muted:#6f706f;--ed-red:#c44b35;--ed-blue:#b9d6dc;--ed-line:rgba(24,26,29,.15);--ed-white:#fbfaf6}

/* Shared shell */
.portfolio-home,.maple-page{background:var(--ed-paper);color:var(--ed-ink)}
.portfolio-home .site-header,.maple-page .site-header{inset:16px 20px auto;max-width:1480px;padding:10px 12px 10px 14px;border:1px solid rgba(24,26,29,.12);border-radius:4px;color:var(--ed-ink);background:rgba(248,245,238,.88);box-shadow:none;backdrop-filter:blur(18px)}
.portfolio-home .brand-mark,.maple-page .brand-mark{color:#fff;background:var(--ed-ink)}
.portfolio-home nav>a,.maple-page nav>a{opacity:.62}
.portfolio-home nav>a:hover,.maple-page nav>a:hover{opacity:1}
.portfolio-home .nav-cta,.maple-page .nav-cta{color:#fff;background:var(--ed-red);opacity:1;border-radius:3px}
.portfolio-home footer,.maple-page footer{color:var(--ed-white);background:var(--ed-ink)}

/* Homepage hero */
.portfolio-home .home-hero{min-height:830px;padding:150px max(6vw,28px) 88px;grid-template-columns:minmax(0,1.15fr) minmax(300px,.55fr);gap:clamp(50px,8vw,140px);color:var(--ed-ink);background:var(--ed-paper);border-bottom:1px solid var(--ed-line)}
.portfolio-home .home-hero:before{content:"PORTFOLIO / 2026";position:absolute;right:max(6vw,28px);top:118px;color:#86837c;font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em}
.portfolio-home .home-hero-copy{max-width:900px}
.portfolio-home .home-hero .eyebrow{color:var(--ed-muted)}
.portfolio-home .home-hero .eyebrow span{background:var(--ed-red)}
.portfolio-home .home-hero h1{max-width:900px;color:var(--ed-ink);font-size:clamp(72px,10vw,148px);line-height:.86;letter-spacing:-.08em}
.portfolio-home .home-hero h1 span{color:var(--ed-red)}
.portfolio-home .home-intro{max-width:720px;margin-top:42px;color:#55585a;font-size:clamp(17px,1.45vw,21px)}
.portfolio-home .home-actions{margin-top:38px}
.portfolio-home .home-actions .button{border-radius:3px;box-shadow:none}
.portfolio-home .home-actions span{color:#7e7d78}

/* The old orbit becomes an editorial identity card. */
.portfolio-home .home-orbit{width:min(31vw,390px);aspect-ratio:.78;align-self:center;justify-self:end;border:1px solid var(--ed-line);background:var(--ed-paper-2)}
.portfolio-home .orbit{display:none}
.portfolio-home .orbit-core{inset:24px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:32px;border-radius:0;color:var(--ed-white);background:var(--ed-ink);box-shadow:none}
.portfolio-home .orbit-core:before{content:"杨金萍";position:absolute;left:30px;top:28px;font:700 13px/1.2 "Songti SC",STSong,serif;letter-spacing:.12em}
.portfolio-home .orbit-core b{font-size:clamp(64px,8vw,110px);line-height:.8;letter-spacing:-.09em}
.portfolio-home .orbit-core small{text-align:left;color:rgba(255,255,255,.55);font-size:9px}
.portfolio-home .orbit-tag{padding:8px 10px;border:1px solid var(--ed-line);border-radius:2px;color:var(--ed-ink);background:var(--ed-white);box-shadow:none}
.portfolio-home .tag-a{top:5px;right:16px}.portfolio-home .tag-b{left:-18px;bottom:31%}.portfolio-home .tag-c{right:-12px;bottom:12%;color:#fff;background:var(--ed-red)}

.portfolio-home .home-facts{gap:0;padding:0 max(6vw,28px);justify-content:stretch;background:var(--ed-paper-2);border-bottom:1px solid var(--ed-line)}
.portfolio-home .home-facts span{flex:1;padding:24px 20px;text-align:center;border-left:1px solid var(--ed-line);font-size:11px}
.portfolio-home .home-facts span:last-child{border-right:1px solid var(--ed-line)}
.portfolio-home .home-facts i{display:none}

/* Homepage projects */
.portfolio-home .work-section{padding:128px max(6vw,28px)}
.portfolio-home .work-heading{grid-template-columns:1.15fr .55fr;gap:80px;margin-bottom:72px;padding-bottom:38px;border-bottom:1px solid var(--ed-line)}
.portfolio-home .work-heading h2{font-size:clamp(52px,6vw,88px);font-family:"Songti SC",STSong,serif;font-weight:700}
.portfolio-home .work-heading>p{max-width:440px;color:var(--ed-muted)}
.portfolio-home .project-card,.portfolio-home .project-card:nth-of-type(even){grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);min-height:510px;margin-bottom:26px;border:1px solid var(--ed-line);border-radius:4px;background:var(--ed-white);box-shadow:none}
.portfolio-home .project-card:nth-of-type(even) .project-media{order:0}
.portfolio-home .project-media{min-height:500px;background:#dedbd3}
.portfolio-home .project-media:after{content:"CASE STUDY";position:absolute;right:18px;bottom:16px;padding:7px 9px;color:#fff;background:rgba(24,26,29,.82);font:700 8px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em}
.portfolio-home .project-media img{filter:saturate(.86) contrast(.98);transition:transform .7s ease,filter .4s ease}
.portfolio-home .project-media:hover img{transform:scale(1.018);filter:saturate(1)}
.portfolio-home .project-index{left:16px;top:16px;width:42px;border-radius:2px;background:var(--ed-red)}
.portfolio-home .project-copy{padding:clamp(38px,5vw,72px)}
.portfolio-home .project-tags span,.portfolio-home .lgc-card .project-tags span,.portfolio-home .maple-card .project-tags span,.portfolio-home .wozhi-card .project-tags span{padding:6px 9px;border:1px solid var(--ed-line);border-radius:2px;color:#5d5f60;background:transparent}
.portfolio-home .project-copy h3{margin:34px 0 13px;font-size:clamp(52px,5.8vw,82px);line-height:.94;font-family:"Songti SC",STSong,serif;font-weight:700;letter-spacing:-.07em}
.portfolio-home .project-slogan{font-size:18px}
.portfolio-home .project-copy>p:not(.project-slogan){max-width:520px;color:var(--ed-muted)}
.portfolio-home .text-link{margin-top:28px;border-bottom-color:var(--ed-ink)}

.portfolio-home .about-strip{padding:126px max(6vw,28px);color:var(--ed-white);background:var(--ed-ink)}
.portfolio-home .about-strip h2{font-family:"Songti SC",STSong,serif;font-weight:700}
.portfolio-home .about-list b{color:#f28a70}
.portfolio-home .coming-strip{padding:26px max(6vw,28px);background:var(--ed-blue)}

/* Maple page */
.maple-page .maple-hero{min-height:850px;padding:145px max(6vw,28px) 90px;grid-template-columns:minmax(380px,.68fr) minmax(0,1.32fr);gap:clamp(52px,7vw,110px);background:var(--ed-paper);border-bottom:1px solid var(--ed-line)}
.maple-page .maple-hero:before{content:"CASE 03 / CULTURE + AI";position:absolute;right:max(6vw,28px);top:116px;color:#858179;font:700 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em}
.maple-page .maple-hero h1{color:var(--ed-ink);font-size:clamp(88px,10vw,150px);line-height:.8}
.maple-page .maple-tagline{margin-top:40px;color:var(--ed-red);font-size:clamp(25px,2.2vw,34px)}
.maple-page .maple-intro{color:#5e5d59}
.maple-page .maple-button{border-radius:3px}
.maple-page .maple-button.primary{background:var(--ed-red)}
.maple-page .maple-button.ghost{border-color:var(--ed-line);background:transparent}
.maple-page .maple-meta{border-top-color:var(--ed-line)}
.maple-page .pitch-cover{padding:10px;border:1px solid var(--ed-line);border-radius:3px;background:var(--ed-white);box-shadow:18px 22px 0 var(--ed-paper-2);transform:none}
.maple-page .pitch-cover img{border-radius:0;filter:saturate(.88)}
.maple-page .maple-stamp{border-radius:2px;box-shadow:none}
.maple-page .stamp-a{left:-14px}.maple-page .stamp-b{right:-8px;color:#fff;background:var(--ed-red)}
.maple-page .maple-facts{max-width:none;margin:0;padding:0 max(6vw,28px);border-bottom:1px solid var(--ed-line);border-radius:0;background:var(--ed-paper-2);box-shadow:none}
.maple-page .maple-facts article{padding:24px;border-color:var(--ed-line)}
.maple-page .maple-facts b{color:var(--ed-red);font-size:22px}
.maple-page .maple-section{padding:124px max(6vw,28px)}
.maple-page .maple-section-number{color:rgba(24,26,29,.35)}
.maple-page .maple-heading h2,.maple-page .interface-copy-maple h2,.maple-page .outcome-layout-maple h2{font-family:"Songti SC",STSong,serif;font-weight:700;letter-spacing:-.055em}
.maple-page .overview,.maple-page .interface,.maple-page .outcome{background:var(--ed-white)}
.maple-page .maple-lead{font-family:"Songti SC",STSong,serif}
.maple-page .problem-stack article{border-color:var(--ed-line)}
.maple-page .problem-stack span,.maple-page .interface-copy-maple li b{color:var(--ed-red)}
.maple-page .role,.maple-page .companion{background:var(--ed-ink)}
.maple-page .role-grid-maple{gap:0;border:1px solid rgba(255,255,255,.16);border-radius:3px;background:transparent}
.maple-page .role-grid-maple article{border-right:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);background:transparent}
.maple-page .role-grid-maple h3{margin-top:48px;font-family:"Songti SC",STSong,serif}
.maple-page .decision,.maple-page .intelligence{background:var(--ed-paper)}
.maple-page .decision-flow article,.maple-page .decision-notes article,.maple-page .intelligence-grid article,.maple-page .truth-note{border:1px solid var(--ed-line);border-radius:3px;background:var(--ed-white)}
.maple-page .decision-flow .accent{color:#fff;background:var(--ed-red)}
.maple-page .decision-flow i{color:var(--ed-red)}
.maple-page .interface-board-maple{padding:9px;border:1px solid var(--ed-line);border-radius:3px;background:var(--ed-paper-2);box-shadow:none}
.maple-page .interface-board-maple img{border-radius:0}
.maple-page .companion-layout figure{padding:8px;border-radius:3px}
.maple-page .companion-layout figure img{border-radius:0}
.maple-page .system-list{border:1px solid rgba(255,255,255,.14);border-radius:3px;background:transparent}
.maple-page .system-list article{background:transparent}
.maple-page .intelligence-grid{gap:12px}
.maple-page .intelligence-grid .roadmap{color:#fff;background:#303f35}
.maple-page .truth-note{border-left:4px solid var(--ed-red)}
.maple-page .memory-card{padding:9px;border:1px solid var(--ed-line);border-radius:3px;background:var(--ed-paper-2)}
.maple-page .memory-card img{border-radius:0}
.maple-page .current-boundary-maple{border-radius:3px;background:var(--ed-ink)}
.maple-page .maple-next{background:var(--ed-paper-2)}
.maple-page .maple-next a{border:1px solid var(--ed-line);border-radius:3px;background:rgba(255,255,255,.45)}

@media(max-width:900px){
  .portfolio-home .home-hero{grid-template-columns:1fr;padding-top:140px}.portfolio-home .home-orbit{width:min(82vw,440px);justify-self:start}.portfolio-home .work-heading{grid-template-columns:1fr}.portfolio-home .project-card,.portfolio-home .project-card:nth-of-type(even){grid-template-columns:1fr}.portfolio-home .project-media{min-height:390px}
  .maple-page .maple-hero{grid-template-columns:1fr;padding-top:140px}.maple-page .maple-hero-visual{max-width:760px;justify-self:start}
}
@media(max-width:620px){
  .portfolio-home .site-header,.maple-page .site-header{inset:10px}.portfolio-home .home-hero{min-height:auto;padding:125px 22px 68px}.portfolio-home .home-hero:before,.maple-page .maple-hero:before{display:none}.portfolio-home .home-hero h1{font-size:65px}.portfolio-home .home-orbit{width:100%;aspect-ratio:1}.portfolio-home .home-facts{padding:0;display:grid;grid-template-columns:1fr 1fr}.portfolio-home .home-facts span{border-bottom:1px solid var(--ed-line)}.portfolio-home .work-section{padding:88px 18px}.portfolio-home .work-heading{margin-bottom:44px}.portfolio-home .project-card{border-radius:3px}.portfolio-home .project-media{min-height:280px}.portfolio-home .project-copy{padding:31px 23px}.portfolio-home .project-copy h3,.portfolio-home .maple-card .project-copy h3{font-size:49px}.portfolio-home .about-strip{padding:88px 22px}
  .maple-page .maple-hero{min-height:auto;padding:125px 22px 70px;gap:45px}.maple-page .maple-hero h1{font-size:82px}.maple-page .maple-facts{padding:0}.maple-page .maple-section{padding:88px 22px}.maple-page .maple-heading h2,.maple-page .interface-copy-maple h2,.maple-page .outcome-layout-maple h2{font-size:39px}.maple-page .pitch-cover{box-shadow:10px 12px 0 var(--ed-paper-2)}
}