.page-header .subtitle{font-family:var(--font-sans);font-size:14px;color:var(--muted-foreground);line-height:1.6;max-width:560px}.step-text{font-family:var(--font-sans);font-size:14px;color:var(--muted-foreground);line-height:1.7;margin-bottom:20px;max-width:600px}.pbe-wrap .shiki .line.ln-hl,.pbe-wrap .shiki .line.ln-ok{display:inline-block;width:calc(100% + 32px);margin:0 -16px;padding:0 14px;box-sizing:border-box}.pbe-wrap{margin:3rem 0;font-family:var(--font-sans);font-size:15px;line-height:1.6;color:var(--foreground)}.pbe-wrap *,.pbe-wrap *:before,.pbe-wrap *:after{box-sizing:border-box}.page-header{margin-bottom:40px}.chip{display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground);background:var(--muted);padding:4px 10px;border-radius:2px;margin-bottom:16px}.page-header h1{font-family:var(--font-sans);font-size:28px;font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:8px}.page-header .subtitle{font-family:var(--font-sans);font-size:14px;color:var(--muted-foreground);line-height:1.6;max-width:620px}.page-header .subtitle code{font-family:var(--font-mono);font-size:13px;color:var(--primary);background:var(--muted);padding:1px 5px;border-radius:2px}.progress{display:flex;align-items:center;margin-bottom:36px}.p-dot{width:28px;height:28px;border-radius:2px;background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;color:var(--muted-foreground);cursor:pointer;flex-shrink:0;transition:background .2s ease-in-out,border-color .2s ease-in-out,color .2s ease-in-out;user-select:none}.p-dot:hover{border-color:var(--muted-foreground)}.p-dot.active{background:var(--primary);border-color:var(--primary);color:var(--card)}.p-dot.done{background:var(--muted);border-color:var(--border);color:var(--foreground)}.p-line{flex:1;height:1px;background:var(--border);position:relative}.p-line:after{content:"";position:absolute;inset:0;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s ease-in-out}.p-line.filled:after{transform:scaleX(1)}.step{display:none}.step.visible{display:block;animation:pbeFadeIn .25s ease-in-out}@keyframes pbeFadeIn{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.step.visible{animation:none}.p-line:after,.p-dot{transition:none}.con-line,.ch-item,.ch-arrow{transition:none!important}}.step-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground);margin-bottom:6px}.step h2{font-family:var(--font-sans);font-size:20px;font-weight:600;margin-bottom:12px;letter-spacing:-.01em}.step h2 code{font-family:var(--font-mono);font-size:16px;color:var(--primary);background:var(--muted);padding:1px 6px;border-radius:2px}.step-text{font-family:var(--font-sans);font-size:14px;color:var(--muted-foreground);line-height:1.7;margin-bottom:20px;max-width:620px}.step-text strong{color:var(--foreground);font-weight:600}.step-text em{color:var(--foreground);font-style:italic}.step-text code{font-family:var(--font-mono);font-size:12px;background:var(--muted);padding:1px 5px;border-radius:2px;color:var(--foreground)}.fig{border:1px solid var(--border);border-radius:2px;background:var(--card);margin:20px 0;overflow:hidden}.fig-body{padding:20px;position:relative}.fig-body.chipped{padding-top:44px}.fig-body-img{padding:0}.fig-body-img img{display:block;width:100%;height:auto}.fig-cap{border-top:1px solid var(--border);padding:10px 20px;font-family:var(--font-sans);font-size:13px;color:var(--muted-foreground)}.fig-cap code{font-family:var(--font-mono);font-size:11.5px;background:var(--muted);padding:1px 4px;border-radius:2px;color:var(--foreground)}.fig-chip{position:absolute;top:12px;left:12px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground);background:var(--muted);padding:3px 8px;border-radius:2px;line-height:1}.fig-code .fig-body{padding:0}.code-hdr{padding:8px 16px;font-family:var(--font-mono);font-size:11px;color:var(--muted-foreground);border-bottom:1px solid var(--border);background:var(--muted)}.pbe-wrap pre{padding:16px;overflow-x:auto;font-family:var(--font-mono);font-size:12.5px;line-height:1.75;margin:0;border:none}.pbe-wrap .shiki .line.ln-hl,.pbe-wrap .shiki .line.ln-ok,.pbe-wrap .shiki .line.ln-spec{display:inline-block;width:calc(100% + 32px);margin:0 -16px;padding:0 14px;box-sizing:border-box}.pbe-wrap .shiki .line.ln-hl{border-left:2px solid var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent)}.pbe-wrap .shiki .line.ln-ok{border-left:2px solid var(--success);background:color-mix(in srgb,var(--success) 12%,transparent)}.pbe-wrap .shiki .line.ln-spec{border-left:2px solid var(--muted-foreground);background:color-mix(in srgb,var(--muted-foreground) 10%,transparent)}.pbe-wrap #pbe-out0 .line{opacity:0;transform:translateY(3px);transition:opacity .15s ease-in-out,transform .15s ease-in-out}.pbe-wrap #pbe-out0 .line.show{opacity:1;transform:translateY(0)}.ch-stack{display:flex;flex-direction:column}.ch-item{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;gap:16px;align-items:baseline;opacity:0;transition:opacity .2s ease-in-out}.ch-item:last-child{border-bottom:none}.ch-item.show{opacity:1}.ch-item.hit{background:color-mix(in srgb,var(--primary) 6%,transparent);border-left:2px solid var(--primary);margin-left:-1px}.ch-lbl{font-family:var(--font-mono);font-size:11px;color:var(--muted-foreground);min-width:150px;flex-shrink:0}.ch-val{font-family:var(--font-mono);font-size:11px;color:var(--foreground)}.ch-val .ch{color:var(--primary);font-weight:600}.ch-arrow{padding:4px 16px 4px 28px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-foreground);opacity:0;transition:opacity .2s ease-in-out}.ch-arrow.show{opacity:1}.ch-step{display:inline-block;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;background:var(--muted);color:var(--foreground);padding:1px 6px;border-radius:2px;margin-right:8px;vertical-align:1px}.ch-item.ch-input{background:color-mix(in srgb,var(--muted-foreground) 5%,transparent)}.fig-chip-wrap{position:relative;height:0}.fig-chip-wrap .fig-chip{top:12px;left:12px}.cmp{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:2px;overflow:hidden;margin:16px 0}.cmp-col{padding:16px;background:var(--card);display:flex;flex-direction:column}.cmp-col+.cmp-col{border-left:1px solid var(--border)}.cmp.cmp-full{grid-template-columns:1fr}.cmp-col h4{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground);margin-bottom:10px}.cmp-col.atk h4{color:var(--primary)}.cmp-code{border-radius:2px;overflow:hidden;font-size:11.5px;flex:1;display:flex}.pbe-wrap .cmp-code pre{padding:12px 14px;font-size:11.5px;line-height:1.7;flex:1;margin:0;display:flex;flex-direction:column;justify-content:center}.pbe-wrap .cmp-list{flex:1;margin:0;padding:14px 16px;list-style:none;background:#24292e;color:#e1e4e8;font-family:var(--font-mono);font-size:11.5px;line-height:1.7;border-radius:2px;display:flex;flex-direction:column;justify-content:center;gap:4px}.pbe-wrap .cmp-list li{position:relative;padding-left:14px}.pbe-wrap .cmp-list li:before{content:"•";position:absolute;left:0;color:#6a737d}@media(max-width:540px){.cmp{grid-template-columns:1fr}.cmp-col+.cmp-col{border-left:none;border-top:1px solid var(--border)}.ch-item{flex-direction:column;gap:4px}.ch-lbl{min-width:0}}.note{border-left:2px solid var(--border);padding:12px 16px;margin:16px 0;font-family:var(--font-sans);font-size:13px;line-height:1.7;color:var(--muted-foreground)}.note strong{color:var(--foreground);font-weight:600}.note em{color:var(--foreground);font-style:italic}.note code{font-family:var(--font-mono);font-size:11.5px;background:var(--muted);padding:1px 4px;border-radius:2px;color:var(--foreground)}.note-primary{border-left-color:var(--primary)}.badge{display:inline-flex;font-family:var(--font-mono);font-size:11.5px;padding:6px 12px;border-radius:2px;border:1px solid var(--border);background:var(--card);margin:12px 0}.badge-atk{border-color:var(--primary);color:var(--primary)}.badge-ok{border-color:var(--success);color:var(--success)}.pbe-nav{display:flex;justify-content:space-between;align-items:center;margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}.nb{font-family:var(--font-mono);font-size:12px;padding:8px 20px;border-radius:2px;border:1px solid var(--border);background:var(--card);color:var(--muted-foreground);cursor:pointer;transition:border-color .15s ease-in-out,color .15s ease-in-out}.nb:hover:not(:disabled){border-color:var(--foreground);color:var(--foreground)}.nb.nb-next{background:var(--foreground);border-color:var(--foreground);color:var(--background)}.nb.nb-next:hover:not(:disabled){opacity:.85;color:var(--background);border-color:var(--foreground)}.nb:disabled{opacity:.25;cursor:default}@media(prefers-reduced-motion:reduce){.nb{transition:none}}