/* 2026 mesh cabinet: lab mint, gauze gray, escape red */
:root{--mint:#dceee8;--lab:#f4fbf8;--red:#c0392b;--ink:#1c2e2a;--mute:#5e736c;--line:#b7d0c8;--sans:"Noto Sans SC","PingFang SC",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}section[id]{scroll-margin-top:64px}
body{margin:0;background:var(--mint);color:var(--ink);font-family:var(--sans);line-height:1.7}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}
code{font-family:var(--mono);color:var(--red)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;z-index:40;background:var(--red);color:#fff;padding:8px}
.meshbar{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:rgba(244,251,248,.95);border-bottom:2px dotted var(--line)}
.id{font-weight:700}.id small{display:block;font-family:var(--mono);font-size:11px;font-weight:400;color:var(--mute)}
#nav{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}#nav a{font-size:13px;color:var(--mute)}#nav a.on{color:var(--red)}
.go{background:var(--red);color:#fff!important;padding:6px 12px;font-weight:700}
.burger{display:none;border:1px solid var(--line);background:#fff;padding:6px 10px}
.hive{position:relative}.hive>img{width:100%;height:min(52vh,480px);object-fit:cover}
.pane{width:min(900px,calc(100% - 32px));margin:-48px auto 0;background:var(--lab);padding:28px;border:1px solid var(--line);position:relative}
.k{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--red);margin:0 0 8px}
h1,h2,h3{margin:0 0 10px;line-height:1.2}h1{font-size:clamp(1.7rem,4vw,2.8rem)}
.latch{margin:16px 0;padding:12px;background:#e8f5f0;border-left:6px solid var(--red)}
.latch strong{display:block;margin:4px 0}.latch p{margin:0;color:var(--mute);font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;padding:9px 14px;background:var(--red);color:#fff;border:0;font-size:14px;font-weight:700}
.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line);font-weight:400}
.wrap{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:64px 0}
.quiet{color:var(--mute)}.tint{background:#e7f3ee}
.g3,.g2{display:grid;gap:14px;margin-top:16px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:1fr 1fr}
.g3 article,.g2 article{background:var(--lab);padding:16px;border:1px solid var(--line)}
.warn{border-color:var(--red)!important}ul{margin:0;padding-left:1.1em}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin:36px 0}
.duo.flip{direction:rtl}.duo.flip>*{direction:ltr}
.n{font-family:var(--mono);font-size:12px;color:var(--red)}figure{margin:0}figcaption{font-size:13px;color:var(--mute);margin-top:6px}
footer{border-top:2px dotted var(--line);background:#cfe3dc}
.end{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 0}
@media(max-width:860px){.burger{display:block}#nav{display:none;position:absolute;top:50px;left:10px;right:10px;flex-direction:column;background:#fff;padding:10px;border:1px solid var(--line)}#nav.open{display:flex}.g3,.g2,.duo{grid-template-columns:1fr}.duo.flip{direction:ltr}.end{flex-direction:column;align-items:flex-start}}