.rust-ch11-ch11-1{max-width:960px;margin:0 auto;padding:18px;}
h1{margin:0 0 8px;font-size:26px;line-height:1.22;letter-spacing:0;font-weight:850;}
.rust-ch11-ch11-1-lead{margin:0 0 16px;color:var(--muted);font-size:16px;}
.rust-ch11-ch11-1-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:stretch;}
.rust-ch11-ch11-1-step{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px;}
.rust-ch11-ch11-1-step small,.rust-ch11-ch11-1-panel small,.rust-ch11-ch11-1-summary small{display:block;color:var(--track-strong);font-weight:800;margin-bottom:4px;}
.rust-ch11-ch11-1-step b,.rust-ch11-ch11-1-panel b,.rust-ch11-ch11-1-summary b{display:block;font-size:18px;line-height:1.25;margin-bottom:5px;color:var(--text);}
.rust-ch11-ch11-1-step p,.rust-ch11-ch11-1-panel p,.rust-ch11-ch11-1-summary p{margin:0;color:var(--muted);}
.rust-ch11-ch11-1-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.rust-ch11-ch11-1-panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px;}
.rust-ch11-ch11-1-panel ul{margin:8px 0 0;padding-left:18px;color:var(--muted);}
.rust-ch11-ch11-1-panel li{margin:3px 0;}
.rust-ch11-ch11-1-ladder{display:grid;gap:8px;}
.rust-ch11-ch11-1-rung{display:grid;grid-template-columns:56px minmax(0,1fr) minmax(0,1.5fr);gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:10px;}
.rust-ch11-ch11-1-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:30px;border:1px solid #bae6fd;border-radius:6px;background:var(--track-tint);color:var(--track-strong);font-weight:850;}
.rust-ch11-ch11-1-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
.rust-ch11-ch11-1-summary{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px;}
.rust-ch11-ch11-1-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:12px;border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.rust-ch11-ch11-1-table th,.rust-ch11-ch11-1-table td{padding:10px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.rust-ch11-ch11-1-table th:last-child,.rust-ch11-ch11-1-table td:last-child{border-right:0;}
.rust-ch11-ch11-1-table tr:last-child td{border-bottom:0;}
.rust-ch11-ch11-1-table th{background:var(--surface-strong);color:var(--text);font-weight:850;}
.rust-ch11-ch11-1-table td:first-child{color:var(--track-strong);font-weight:800;}
.rust-ch11-ch11-1-note{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);}
.rust-ch11-ch11-1-note b{color:var(--track-strong);}
@media(max-width:720px){.rust-ch11-ch11-1{padding:10px;}h1{font-size:21px;}.rust-ch11-ch11-1-lead{font-size:14px;}.rust-ch11-ch11-1-path,.rust-ch11-ch11-1-split,.rust-ch11-ch11-1-summary-grid{grid-template-columns:1fr;}.rust-ch11-ch11-1-rung{grid-template-columns:44px minmax(0,1fr);gap:8px;}.rust-ch11-ch11-1-rung p{grid-column:2;}.rust-ch11-ch11-1-table{font-size:13px;}.rust-ch11-ch11-1-table th,.rust-ch11-ch11-1-table td{padding:8px 7px;}.rust-ch11-ch11-1-step b,.rust-ch11-ch11-1-panel b,.rust-ch11-ch11-1-summary b{font-size:16px;}}