.op-hero{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 10px}.op-hero-card{display:flex;flex-direction:column;gap:4px;padding:14px 20px;border-radius:14px;border:1px solid var(--border-strong);background:var(--panel-2);min-width:148px;animation:op-hero-glow 3.6s ease-in-out infinite}@keyframes op-hero-glow{0%,28%,to{border-color:var(--border-strong);box-shadow:none}10%{border-color:var(--acc-border);box-shadow:0 0 0 1px var(--acc-border),0 0 22px var(--acc-glow)}}.op-hero-word{font-size:22px;font-weight:800;line-height:1.2}.op-hero-kw{font-family:var(--font-jb),monospace;font-size:12.5px;color:var(--acc-ink)}.op-hero-desc{font-size:12px;color:var(--text-3)}.op-tool{margin:22px 0}.op-tool-head{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}.op-tool-num{font-family:var(--font-jb),monospace;font-size:11px;color:var(--acc-ink);letter-spacing:.1em}.op-tool-title{font-size:16.5px;font-weight:750;margin:0}.op-tool>p{margin:6px 0 12px;font-size:14px;line-height:1.85;color:var(--text-2)}.op-tool>p b{color:var(--text)}.op-qa{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:14px;gap:14px;align-items:stretch;margin:14px 0}.op-qa-win{border-radius:14px;overflow:hidden;border:1px solid var(--border-strong);background:var(--code-bg)}.op-qa-body{padding:10px 0 14px;overflow-x:auto}.op-qa-line{display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--code-text);font-family:var(--font-jb),monospace;font-size:12.5px;line-height:1.9;padding:0 14px;cursor:pointer;border-left:3px solid transparent;white-space:pre;transition:background .15s,border-color .15s}.op-qa-line.on,.op-qa-line:hover{background:var(--code-hl)}.op-qa-line.on{border-left-color:var(--acc)}.op-qa-line.dead{cursor:default;color:var(--code-ln)}.op-qa-line.dead:hover{background:transparent}.op-qa-line.ok{color:var(--ok)}.op-qa-line.bad{color:var(--risk)}.op-qa-info{border-radius:14px;border:1px solid var(--border);background:var(--panel);padding:16px 18px;display:flex;flex-direction:column;gap:10px}.op-qa-tag{font-family:var(--font-jb),monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--acc-ink)}.op-qa-tag.ok{color:var(--ok)}.op-qa-tag.bad{color:var(--risk)}.op-qa-code{font-family:var(--font-jb),monospace;font-size:12px;color:var(--acc-ink);background:var(--acc-soft);border:1px solid var(--acc-border);border-radius:8px;padding:6px 10px;align-self:flex-start;max-width:100%;overflow-wrap:anywhere}.op-qa-info p{margin:0;font-size:13.5px;line-height:1.8;color:var(--text-2)}.op-qa-info b{color:var(--text)}@media (max-width:880px){.op-qa{grid-template-columns:1fr}}.op-sub{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;width:100%;min-width:520px;min-height:150px;padding:8px 4px}.op-sub .flow-node{min-width:128px}.op-sub-mid{flex:1 1;position:relative;min-height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin-top:12px}.op-sub-line{position:absolute;left:0;right:0;top:50%;border-top:2px dashed var(--border-strong);transition:border-color .3s}.op-sub-mid.on .op-sub-line{border-top-style:solid;border-color:var(--acc);box-shadow:0 0 12px var(--acc-glow)}.op-sub-mid.closed .op-sub-line{border-color:var(--border)}.op-sub-label{position:relative;z-index:1;font-family:var(--font-jb),monospace;font-size:11px;color:var(--text-3);background:var(--panel-solid);border:1px solid var(--border);border-radius:999px;padding:3px 10px}.op-sub-mid.on .op-sub-label{color:var(--acc-ink);border-color:var(--acc-border)}.op-sub-packet{animation:op-sub-push 1.6s ease-in-out infinite}@keyframes op-sub-push{0%{transform:translateX(46%);opacity:0}18%{opacity:1}82%{transform:translateX(-46%);opacity:1}to{transform:translateX(-46%);opacity:0}}.op-sub-inbox{display:flex;flex-direction:column;gap:4px;margin-top:6px;max-width:180px}.op-sub-mail{font-weight:400;text-align:left;color:var(--text-2);background:var(--ok-bg);border:1px solid color-mix(in oklab,var(--ok) 30%,transparent);border-radius:8px}.op-sub-event,.op-sub-mail{font-size:11px;padding:4px 8px}.op-sub-event{font-weight:500;color:var(--warn);background:var(--warn-bg);border:1px solid color-mix(in oklab,var(--warn) 30%,transparent);border-radius:8px;margin-top:6px}.op-bub{display:flex;align-items:center;justify-content:center;gap:26px;width:100%;min-width:520px;padding:10px 4px;flex-wrap:wrap}.op-bub-box{border:1px solid var(--border-strong);border-radius:14px;background:var(--panel-2);padding:12px 14px;transition:border-color .3s,background .3s,opacity .3s}.op-bub-box.null{border-color:color-mix(in oklab,var(--risk) 45%,transparent);background:var(--risk-bg)}.op-bub-box.boom{border-color:var(--risk);background:var(--risk-bg);box-shadow:0 0 18px color-mix(in oklab,var(--risk) 35%,transparent)}.op-bub-box.gone{opacity:.45}.op-bub-name{font-family:var(--font-jb),monospace;font-size:12.5px;font-weight:700;margin-bottom:4px}.op-bub-box.post>.op-bub-name{color:var(--acc-ink)}.op-bub-kids{display:flex;gap:10px}.op-bub-box.leaf{padding:8px 10px;min-width:120px}.op-bub-val{font-family:var(--font-jb),monospace;font-size:11px;color:var(--text-2)}.op-bub-side{display:flex;flex-direction:column;gap:8px;max-width:300px}.op-bub-result,.op-bub-schema{font-size:11.5px;border-radius:10px;padding:8px 12px;border:1px solid var(--border-strong);background:var(--code-bg);color:var(--code-text);white-space:pre-wrap}.op-bub-schema{color:var(--tk-type)}.op-pg{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;min-width:520px;padding:8px 4px}.op-pg-req{font-size:12.5px;color:var(--acc-ink);background:var(--acc-soft);border:1px solid var(--acc-border);border-radius:999px;padding:5px 14px}.op-pg-row{display:flex;gap:8px}.op-pg-info{font-size:12px;color:var(--text-2);border:1px solid var(--border-strong);background:var(--panel-2);border-radius:10px;padding:8px 14px}.op-pg-info b{color:var(--acc-ink)}.op-pg-info b.yes{color:var(--ok)}.op-pg-info b.no{color:var(--risk)}