:root{--seo-ink:#17323a;--seo-muted:#65777d;--seo-line:#dbe6e8;--seo-soft:#f3f8f8;--seo-brand:#0f6a72;--seo-accent:#e8b84c;--seo-danger:#a34a3d;--seo-white:#fff;--seo-shadow:0 18px 50px rgba(22,50,58,.10)}
*{box-sizing:border-box}body.seo-page{margin:0;background:#f6f9f9;color:var(--seo-ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.58}.seo-wrap{width:min(1160px,calc(100% - 32px));margin:0 auto}.seo-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--seo-line)}.seo-header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.seo-brand{text-decoration:none;color:var(--seo-ink);display:flex;align-items:center;gap:10px}.seo-brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--seo-brand);color:#fff;font-weight:900;font-size:13px}.seo-brand strong{display:block;font-size:15px}.seo-brand small{display:block;color:var(--seo-muted);font-size:12px}.seo-nav{display:flex;gap:9px;align-items:center}.seo-nav a,.seo-btn{appearance:none;border:0;border-radius:12px;padding:10px 14px;text-decoration:none;font-weight:750;font-size:14px;cursor:pointer}.seo-nav a{color:var(--seo-ink)}.seo-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--seo-brand);color:#fff}.seo-btn.secondary{background:#fff;color:var(--seo-brand);border:1px solid var(--seo-line)}.seo-hero{padding:54px 0 24px}.seo-breadcrumb{font-size:13px;color:var(--seo-muted);margin-bottom:18px}.seo-breadcrumb a{color:var(--seo-brand);text-decoration:none}.seo-kicker{margin:0 0 9px;color:var(--seo-brand);font-weight:850;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.seo-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.08;letter-spacing:-.035em;margin:0;max-width:900px}.seo-lead{font-size:18px;color:var(--seo-muted);max-width:820px;margin:18px 0 0}.seo-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.seo-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.8fr);gap:22px;align-items:start}.seo-card{background:var(--seo-white);border:1px solid var(--seo-line);border-radius:20px;padding:24px;box-shadow:0 8px 28px rgba(22,50,58,.05)}.seo-card h2,.seo-card h3{margin:0 0 14px;line-height:1.25}.seo-card p:last-child{margin-bottom:0}.seo-status{display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:#e9f6f2;color:#226b5d;padding:7px 11px;font-size:12px;font-weight:800}.seo-status.reference{background:#fff4de;color:#835f1a}.seo-status-dot{width:8px;height:8px;border-radius:50%;background:currentColor}.seo-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--seo-line);border:1px solid var(--seo-line);border-radius:16px;overflow:hidden;margin:18px 0}.seo-fact{background:#fff;padding:15px}.seo-fact small{display:block;color:var(--seo-muted);font-size:12px;margin-bottom:4px}.seo-fact strong{font-size:15px}.seo-legal{border-left:4px solid var(--seo-accent);padding:16px 18px;background:#fffaf0;border-radius:0 14px 14px 0;margin-top:18px}.seo-warning{border-left-color:#cf7d60;background:#fff5f1}.seo-source-link{display:inline-flex;margin-top:12px;color:var(--seo-brand);font-weight:750;text-decoration:none}.seo-map-state{padding:18px;border-radius:16px;background:var(--seo-soft)}.seo-map-state strong{display:block;margin-bottom:4px}.seo-map-state p{margin:0;color:var(--seo-muted);font-size:14px}.seo-section{padding:18px 0 36px}.seo-section-title{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:16px}.seo-section-title h2{margin:0;font-size:28px}.seo-section-title p{margin:0;color:var(--seo-muted);max-width:620px}.seo-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.seo-zone-card{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--seo-line);border-radius:18px;padding:20px;transition:.18s ease}.seo-zone-card:hover{transform:translateY(-2px);box-shadow:var(--seo-shadow);border-color:#b9d6d8}.seo-zone-card .top{display:flex;justify-content:space-between;gap:14px}.seo-zone-card h3{margin:0;font-size:20px}.seo-zone-card p{color:var(--seo-muted);margin:10px 0 0}.seo-zone-card small{color:var(--seo-muted)}.seo-project-list{display:grid;gap:10px}.seo-project-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--seo-line)}.seo-project-row:last-child{border-bottom:0}.seo-project-row a{color:var(--seo-ink);font-weight:780;text-decoration:none}.seo-project-row span{color:var(--seo-muted);font-size:13px}.seo-dl{display:grid;grid-template-columns:minmax(130px,.4fr) 1fr;gap:0;margin:0}.seo-dl dt,.seo-dl dd{padding:12px 0;border-bottom:1px solid var(--seo-line);margin:0}.seo-dl dt{color:var(--seo-muted);font-size:13px}.seo-dl dd{font-weight:620}.seo-docs{display:grid;gap:10px}.seo-doc{display:flex;justify-content:space-between;gap:14px;text-decoration:none;color:inherit;padding:14px;border:1px solid var(--seo-line);border-radius:14px}.seo-doc:hover{border-color:#b9d6d8;background:var(--seo-soft)}.seo-doc strong{display:block}.seo-doc small{display:block;color:var(--seo-muted);margin-top:3px}.seo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.seo-gallery figure{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--seo-line);background:#fff}.seo-gallery img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.seo-gallery figcaption{padding:10px 12px;font-size:13px;color:var(--seo-muted)}.seo-footer{border-top:1px solid var(--seo-line);padding:28px 0 42px;color:var(--seo-muted);font-size:13px}.seo-footer a{color:var(--seo-brand)}.seo-note{font-size:13px;color:var(--seo-muted)}.seo-empty{padding:28px;text-align:center;color:var(--seo-muted)}
@media(max-width:840px){.seo-grid{grid-template-columns:1fr}.seo-list{grid-template-columns:1fr}.seo-nav a:not(.seo-map-nav){display:none}.seo-hero{padding-top:38px}.seo-card{padding:20px}.seo-facts{grid-template-columns:1fr 1fr}.seo-section-title{display:block}.seo-section-title p{margin-top:7px}}
@media(max-width:560px){.seo-wrap{width:min(100% - 20px,1160px)}.seo-header-inner{min-height:60px}.seo-brand small{display:none}.seo-nav .seo-btn{padding:9px 11px}.seo-hero h1{font-size:34px}.seo-lead{font-size:16px}.seo-facts{grid-template-columns:1fr}.seo-dl{grid-template-columns:1fr}.seo-dl dt{padding-bottom:2px;border-bottom:0}.seo-dl dd{padding-top:0}.seo-gallery{grid-template-columns:1fr}}

/* Project share/index cover */
.seo-project-cover{margin:26px 0 0;border:1px solid var(--seo-line);border-radius:22px;overflow:hidden;background:#eaf1ef;box-shadow:0 16px 42px rgba(18,52,61,.08)}.seo-project-cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}.seo-project-cover figcaption{padding:10px 14px;background:#fff;color:var(--seo-muted);font-size:12px}.seo-actions button.seo-btn{font-family:inherit;line-height:1.2}
@media(max-width:560px){.seo-project-cover{margin-top:20px;border-radius:16px}.seo-project-cover figcaption{font-size:11px}}

/* HF4: project cover = satellite + active project boundary + concise project facts */
.seo-project-cover-map{position:relative;overflow:hidden;background:#263d34;aspect-ratio:1200/630}.seo-project-cover-map>img{width:100%;height:100%;object-fit:cover}.seo-project-cover-info{position:absolute;right:18px;bottom:18px;width:min(430px,calc(100% - 36px));display:grid;gap:10px;padding:16px 17px;border:1px solid rgba(255,255,255,.74);border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 12px 32px rgba(8,29,31,.18);backdrop-filter:blur(8px)}.seo-project-cover-fact{min-width:0}.seo-project-cover-fact small{display:block;margin-bottom:2px;color:#6a7d82;font-size:10px;font-weight:850;letter-spacing:.075em;text-transform:uppercase}.seo-project-cover-fact strong{display:block;color:#17323a;font-size:14px;line-height:1.35}.seo-project-cover-fact:first-child strong{color:#0f6a72;font-size:21px}.seo-project-cover-fact.legal strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;font-size:12px;font-weight:720}.seo-project-cover figcaption{border-top:1px solid var(--seo-line)}
@media(max-width:700px){.seo-project-cover-map{aspect-ratio:auto;overflow:visible;background:#eaf1ef}.seo-project-cover-map>img{display:block;aspect-ratio:1200/630;object-fit:cover}.seo-project-cover-info{position:static;width:auto;margin:0;border:0;border-top:1px solid var(--seo-line);border-radius:0;background:#fff;box-shadow:none;backdrop-filter:none}.seo-project-cover-fact.legal strong{-webkit-line-clamp:4}.seo-project-cover figcaption{display:none}}