/* shuqingke.com — matched to the "15 AMC queries" poster.
   Sky-blue canvas, soft clouds, white rounded panels with a saturated
   colour bar across the top, monospace item titles, soft shadows.
   No hard black outlines — the poster doesn't use them.

   All illustration is drawn here in inline SVG. Nothing licensed. */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=JetBrains+Mono:wght@500;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --sky-1:#93CCF8; --sky-2:#6FB4F2;
  --ink:#14233F; --ink-2:#4A5C78; --ink-3:#7C8CA3;
  --card:#FFFFFF;

  --pink:#F5257E;   --pink-soft:#FFE1EE;
  --purple:#9B51E0; --purple-soft:#EEE2FB;
  --green:#00C27A;  --green-soft:#D6F7EB;
  --blue:#3D7BF7;   --blue-soft:#DEEAFE;
  --amber:#F2A007;  --amber-soft:#FEEFCE;

  --maxw:1000px;
  --shadow:0 5px 16px rgba(20,35,63,.13);
  --shadow-hi:0 10px 26px rgba(20,35,63,.20);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100%;
  background:linear-gradient(180deg,var(--sky-1) 0%,var(--sky-2) 100%) fixed;
  color:var(--ink);
  font:16px/1.6 Inter,-apple-system,BlinkMacSystemFont,sans-serif;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--pink);text-decoration:none;font-weight:600}
a:hover{text-decoration:underline}
h1,h2,h3,.me,.barlabel{font-family:Poppins,Inter,sans-serif;letter-spacing:-.01em}

/* ── nav ────────────────────────────────────────────────────────── */
.nav .wrap{display:flex;gap:22px;align-items:center;height:60px}
.nav a{color:var(--ink);font-size:15px;font-weight:600;opacity:.8}
.nav a:hover{opacity:1;text-decoration:none}
.nav .me{font-size:19px;font-weight:800;margin-right:auto;opacity:1}

/* ── banner ─────────────────────────────────────────────────────── */
.banner{position:relative;overflow:hidden;padding:26px 0 44px}
.banner .wrap{position:relative;z-index:2}
.eyebrow{
  display:block;margin:0 0 10px;
  font:700 13px/1 'JetBrains Mono',ui-monospace,monospace;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink);opacity:.72;
}
.banner h1{
  margin:0 0 12px;font-size:clamp(30px,5.6vw,52px);line-height:1.06;
  font-weight:800;
}
.banner h1 em{font-style:normal;color:var(--pink)}
.banner .lede{
  margin:0;font-size:clamp(16px,2.3vw,19px);color:#1E3157;
  max-width:34em;font-weight:500;
}
.cloud{position:absolute;fill:#fff;z-index:1;pointer-events:none;opacity:.92}
.c1{top:6px;right:16%;width:170px}
.c2{top:78px;right:-14px;width:130px;opacity:.8}
.c3{top:150px;left:-36px;width:150px;opacity:.7}
.rocket{position:absolute;right:26px;top:96px;width:86px;z-index:2}

/* ── group panel: the poster's core shape ───────────────────────── */
.group{
  background:var(--card);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow);margin-bottom:22px;
}
.bar{
  display:flex;align-items:center;gap:12px;
  padding:13px 22px;color:#fff;
}
.barlabel{font-size:15.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.barnote{margin-left:auto;font-size:13.5px;font-style:italic;opacity:.92;font-family:Inter,sans-serif}
.b-pink{background:var(--pink)}
.b-purple{background:var(--purple)}
.b-green{background:var(--green)}
.b-blue{background:var(--blue)}
.b-amber{background:var(--amber)}

.items{padding:8px 22px 14px}
.item{
  display:block;padding:14px 0 13px;border-bottom:1px solid #EDF1F6;
  color:inherit;font-weight:400;
}
.item:last-child{border-bottom:0}
.item:hover{text-decoration:none}
.item .t{
  font:700 16px/1.35 'JetBrains Mono',ui-monospace,monospace;
  display:flex;align-items:baseline;gap:10px;
}
.item .t::before{
  content:"";width:9px;height:9px;border-radius:2px;flex:none;
  background:currentColor;transform:translateY(-1px);
}
.item .d{margin:4px 0 0 19px;font-size:14.5px;color:var(--ink-2);line-height:1.5}
.item:hover .t{text-decoration:underline}
.i-pink .t{color:var(--pink)}
.i-purple .t{color:var(--purple)}
.i-green .t{color:var(--green)}
.i-blue .t{color:var(--blue)}
.i-amber .t{color:var(--amber)}

/* ── prose panel ────────────────────────────────────────────────── */
.panel{
  background:var(--card);border-radius:20px;padding:28px 26px;
  box-shadow:var(--shadow);
}
.panel h2{margin:0 0 14px;font-size:clamp(21px,3vw,27px);font-weight:700}
.panel p{margin:0 0 12px;color:var(--ink-2);font-size:15.5px}
.panel p strong{color:var(--ink)}
.panel p:last-child{margin-bottom:0}

/* ── sections ───────────────────────────────────────────────────── */
section{padding:10px 0 34px}
h2.sec{color:var(--ink);font-size:clamp(21px,3.2vw,28px);margin:0 0 4px;font-weight:800}
.sub{color:#22365C;margin:0 0 18px;font-size:15.5px;max-width:46em;font-weight:500;opacity:.88}

/* ── toy strip ──────────────────────────────────────────────────── */
.toys{display:flex;gap:22px;align-items:flex-end;justify-content:center;padding:6px 0 22px}
.toys svg{width:54px;height:54px}

/* ── footer ─────────────────────────────────────────────────────── */
footer{
  padding:16px 0 44px;color:#1B2E52;font-size:14px;font-weight:500;
}
footer .rule{border-top:2px solid rgba(20,35,63,.18);margin-bottom:14px}
footer a{color:#14233F;text-decoration:underline}

@media (max-width:620px){
  .cloud,.rocket{display:none}
  .banner{padding:18px 0 30px}
  .nav .wrap{gap:15px;height:56px}
  .items{padding:6px 16px 12px}
  .bar{padding:12px 16px}
  .barnote{display:none}
}