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16px;cursor:pointer}.hist-bar:hover{background:#fafbff}.hist-name{font-weight:700;font-size:14.5px}.hist-meta{font-size:12.5px;color:var(--muted);margin-top:3px}.hist-cost{font-weight:800;color:var(--brand);font-size:15px;white-space:nowrap}.hist-body{padding:4px 16px 16px;border-top:1px solid var(--line);background:#fafbff}.help-toc{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.help-toc a{font-size:13px;font-weight:600;color:var(--brand);background:#eef0ff;padding:6px 13px;border-radius:999px}.help-toc a:hover{background:#e6e9ff}.help-sec{padding:24px 26px;margin-bottom:18px;scroll-margin-top:78px}.help-sec h2{font-size:18px;margin-bottom:10px}.help-sec h3{font-size:14.5px;margin:16px 0 6px;color:var(--ink)}.help-sec p{color:var(--ink-2);line-height:1.78;font-size:14px;margin:8px 0}.help-sec ul{margin:8px 0;padding-left:20px}.help-sec li{color:var(--ink-2);line-height:1.8;font-size:14px}.help-sec figure{margin:16px 0 4px}.help-sec figure img{width:100%;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);display:block}.help-sec figcaption{text-align:center;color:var(--muted);font-size:12px;margin-top:8px}.help-sec code{background:#f1f4fb;padding:1px 6px;border-radius:5px;font-size:13px}.help-step{display:inline-block;min-width:20px;height:20px;line-height:20px;text-align:center;background:var(--grad);color:#fff;border-radius:6px;font-size:12px;font-weight:700;margin-right:6px}