@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Inter:wght@400;500&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Sans+TC:wght@400;500;600;700&family=Noto+Kufi+Arabic:wght@400;600;700&family=Noto+Sans+Arabic:wght@400;500&display=swap");.kh-work-zone{--khw-paper:#f8fafc;--khw-paper-warm:#f1f5f9;--khw-paper-cool:#eff6ff;--khw-ink:#0f172a;--khw-ink-80:rgba(15,23,42,.8);--khw-ink-60:rgba(15,23,42,.6);--khw-ink-25:rgba(15,23,42,.25);--khw-sapphire:#1e40af;--khw-sapphire-hover:#1e3a8a;--khw-electric:#3b82f6;--khw-frost:#cbd5e1;--khw-frost-60:rgba(203,213,225,.6);--khw-hair:rgba(15,23,42,.08);--khw-hair-soft:rgba(15,23,42,.05);--khw-f-display-latin:"Space Grotesk","Geist","Inter Display",sans-serif;--khw-f-sans-latin:"Inter",system-ui,sans-serif;--khw-f-mono:"JetBrains Mono","IBM Plex Mono",monospace;--khw-f-display-ja:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;--khw-f-sans-ja:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;--khw-f-display-zh:"Noto Sans TC","PingFang TC",sans-serif;--khw-f-sans-zh:"Noto Sans TC","PingFang TC",sans-serif;--khw-f-display-ar:"Noto Kufi Arabic",sans-serif;--khw-f-sans-ar:"Noto Sans Arabic","Noto Kufi Arabic",sans-serif;font-size:16px;line-height:1.55;color:var(--khw-ink);background:var(--khw-paper);width:100vw;max-width:100vw;margin-inline:calc(50% - 50vw);padding-inline:clamp(16px,5vw,96px);overflow-x:clip}.kh-work-zone,.kh-work-zone *,.kh-work-zone :after,.kh-work-zone :before{box-sizing:border-box}.kh-work-zone [lang=ja],.kh-work-zone[lang=ja]{font-family:var(--khw-f-sans-ja);font-size:15px;line-height:1.7}.kh-work-zone [lang=zh-TW],.kh-work-zone[lang=zh-TW]{font-family:var(--khw-f-sans-zh);font-size:15px;line-height:1.65}.kh-work-zone [lang=ar],.kh-work-zone[lang=ar]{font-family:var(--khw-f-sans-ar);font-size:16px;line-height:1.9}.kh-work-zone .khw-display{font-family:var(--khw-f-display-latin);font-weight:600;letter-spacing:-.02em}.kh-work-zone .khw-mono{font-family:var(--khw-f-mono);letter-spacing:.04em}.kh-work-zone [dir=rtl] .khw-mono,.kh-work-zone[dir=rtl] .khw-mono{letter-spacing:0!important;font-family:var(--khw-f-sans-ar)}.kh-work-zone .khw-kicker{font-family:var(--khw-f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--khw-electric);font-weight:500}.kh-work-zone [dir=rtl] .khw-kicker,.kh-work-zone[dir=rtl] .khw-kicker{letter-spacing:0!important}.kh-work-zone .khw-kicker-ink{font-family:var(--khw-f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--khw-ink-60);font-weight:500}.kh-work-zone .khw-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--khw-f-sans-latin);font-size:14px;font-weight:500;padding:12px 20px;border-radius:4px;border:0;cursor:pointer;text-decoration:none;line-height:1.2;white-space:nowrap;transition:background .15s,box-shadow .15s}.kh-work-zone .khw-btn-primary{background:var(--khw-sapphire);color:#fff}.kh-work-zone .khw-btn-primary:hover{background:var(--khw-sapphire-hover)}.kh-work-zone .khw-btn-primary:focus{box-shadow:0 0 0 4px rgba(59,130,246,.15);outline:0}.kh-work-zone .khw-btn-ghost{background:transparent;color:var(--khw-ink);border:1px solid var(--khw-frost)}.kh-work-zone .khw-btn-ghost:hover{background:var(--khw-paper-warm);border-color:var(--khw-ink-25)}.kh-work-zone .khw-card{background:#fff;border:1px solid var(--khw-frost-60);border-radius:4px;padding:24px}.kh-work-zone .khw-card-sapphire{background:#fff;border:1px solid var(--khw-sapphire);border-radius:4px;padding:24px}.kh-work-zone .khw-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid var(--khw-frost);border-radius:4px;font-size:12px;color:var(--khw-ink);background:transparent;font-family:var(--khw-f-mono)}.kh-work-zone .khw-pill-electric{border-color:var(--khw-electric);color:var(--khw-sapphire);background:var(--khw-paper-cool)}.kh-work-zone .pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--khw-electric);display:inline-block;position:relative;flex-shrink:0}.kh-work-zone .pulse-dot-ring{position:relative}.kh-work-zone .pulse-dot-ring:before{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--khw-electric);opacity:.35}.kh-work-zone .grid-bg{background-image:linear-gradient(to right,var(--khw-frost-60) 1px,transparent 1px),linear-gradient(to bottom,var(--khw-frost-60) 1px,transparent 1px);background-size:48px 48px;background-position:-1px -1px}.kh-work-zone .grid-bg-soft{background-image:radial-gradient(rgba(59,130,246,.12) 1px,transparent 0);background-size:20px 20px}.kh-work-zone .pulse-divider{width:100%;height:24px;display:block;opacity:.6}.kh-work-zone .khw-rule{height:1px;background:var(--khw-frost-60);border:0;margin:0}.kh-work-zone .khw-body{font-family:var(--khw-f-sans-latin);font-size:17px;line-height:1.75;color:var(--khw-ink);max-width:64ch}.kh-work-zone .khw-body p{margin:0 0 22px}.kh-work-zone .khw-body h2{font-size:26px;font-weight:700;margin:40px 0 18px}.kh-work-zone .khw-body h2,.kh-work-zone .khw-body h3{font-family:var(--khw-f-display-latin);letter-spacing:-.02em;color:var(--khw-ink)}.kh-work-zone .khw-body h3{font-size:20px;font-weight:600;margin:32px 0 14px}.kh-work-zone .khw-body blockquote{font-family:var(--khw-f-display-latin);font-size:24px;font-style:italic;color:var(--khw-ink);border-inline-start:3px solid var(--khw-electric);padding-inline-start:24px;margin:36px 0;line-height:1.45;font-weight:500}.kh-work-zone .khw-body code{font-family:var(--khw-f-mono);font-size:14px;background:var(--khw-paper-cool);padding:2px 6px;border-radius:3px}.kh-work-zone .khw-body pre{background:var(--khw-paper-cool);border:1px solid var(--khw-frost);border-radius:4px;padding:20px;overflow-x:auto}.kh-work-zone .khw-body pre code{background:none;padding:0}.kh-work-zone .khw-body a{color:var(--khw-electric);text-decoration:none}.kh-work-zone .khw-body a:hover{text-decoration:underline}.kh-work-zone .khw-article-card{padding-top:20px;border-top:1px solid var(--khw-frost-60);transition:border-color .15s}.kh-work-zone .khw-article-card:hover{border-top-color:var(--khw-electric)}.kh-work-zone .khw-article-card:hover .khw-article-title{color:var(--khw-sapphire)}.kh-work-zone .khw-article-title{font-family:var(--khw-f-display-latin);font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.35;color:var(--khw-ink);transition:color .15s}.kh-work-zone .khw-article-excerpt{font-size:14px;color:var(--khw-ink-60);line-height:1.6;margin-top:8px}.kh-work-zone .khw-breadcrumb{font-family:var(--khw-f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--khw-ink-60);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.kh-work-zone .khw-breadcrumb-active{color:var(--khw-electric)}.kh-work-zone .khw-breadcrumb-sep{opacity:.4}