/* 2026 light-table came: cobalt, ruby, gold leaf, lead gray */
:root{
  --cobalt:#1c3a8c;
  --ruby:#8a1230;
  --gold:#c9a227;
  --lead:#5c646c;
  --paper:#f7f1e4;
  --ink:#1a1410;
  --mute:#5c5348;
  --sans:"Noto Sans SC","PingFang SC",sans-serif;
  --display:"Cinzel","Songti SC",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:64px}
body{margin:0;background:var(--paper);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:ui-monospace,monospace;color:var(--ruby)}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:var(--gold);padding:8px;z-index:40}
.came{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:#1a1410;color:var(--gold);
  border-bottom:4px solid var(--cobalt)}
.nm{font-family:var(--display)}
.nm small{display:block;font-family:var(--sans);font-size:11px;font-weight:400;color:#c4a06a}
#nav{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
#nav a{font-size:13px;color:#c4a06a}
#nav a.on{color:#fff}
.go{background:var(--ruby)!important;color:#fff!important;padding:6px 12px;font-weight:700;font-family:var(--sans)}
.menu{display:none;background:transparent;color:var(--gold);border:1px solid var(--gold);padding:6px 10px}
.light>img{width:100%;height:min(56vh,520px);object-fit:cover}
.pane{width:min(840px,calc(100% - 32px));margin:-48px auto 0;background:#fffdf6;padding:28px;border:8px solid var(--lead);position:relative}
.k{font-size:12px;letter-spacing:.18em;color:var(--cobalt);margin:0 0 8px}
h1,h2,h3{margin:0 0 10px;line-height:1.2}
h1{font-family:var(--display);font-size:clamp(1.5rem,3.6vw,2.4rem)}
.wo{margin:16px 0;padding:12px;background:#f3e4c8;border-left:10px solid var(--gold)}
.wo p{margin:4px 0 0;color:var(--mute);font-size:14px}
.acts{display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;padding:9px 14px;background:var(--cobalt);color:#fff;border:0;font-weight:700;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--lead);font-weight:400}
.w{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:64px 0}
.nave{background:#efe4cc}
.tri,.g2,.steps{display:grid;gap:14px;margin-top:16px}
.tri{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:repeat(4,1fr)}
.tri article,.g2 article,.steps article{background:#fffdf6;padding:16px;box-shadow:inset 0 0 0 1px var(--lead)}
.hot{outline:3px solid var(--ruby)}
ul{margin:0;padding-left:1.1em}
figure{margin:28px 0 0}
figcaption{font-size:13px;color:var(--mute);margin-top:8px}
footer{background:#1a1410;color:var(--gold)}
.end{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 0}
@media(max-width:900px){
  .menu{display:block}
  #nav{display:none;position:absolute;top:52px;left:10px;right:10px;flex-direction:column;background:#1a1410;padding:10px}
  #nav.open{display:flex}
  .tri,.g2,.steps{grid-template-columns:1fr}
  .end{flex-direction:column;align-items:flex-start}
}
body::after{content:"";pointer-events:none;position:fixed;inset:0;z-index:4;opacity:.08;background-image:url("images/texture.webp");background-size:320px auto;mix-blend-mode:overlay}