:root{--bg:#eef2f5;--card:#fff;--ink:#18222b;--muted:#64727e;--line:#d5dee5;--ok:#137a45;--bad:#b23b33}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,sans-serif}
main{width:min(1500px,96vw);margin:auto;padding:28px}a{color:#7436aa}.lead{max-width:1050px;color:var(--muted)}
.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.frame,.block{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:18px 0}
.frame .score{font-size:2.4rem;font-weight:800}.block.match{border-left:7px solid var(--ok)}.block.diff{border-left:7px solid var(--bad)}
.block.match h3 span{color:var(--ok)}.block.diff h3 span{color:var(--bad)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
figure{margin:0}img{width:100%;display:block}figcaption{color:var(--muted);margin-top:4px}
code{background:#dfe6eb;padding:2px 5px;border-radius:4px}
@media(max-width:900px){.summary{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.summary,.pair{grid-template-columns:1fr}}