:root{--bg:#faf6ef;--surface:#fff;--surface-2:#f3ede2;--text-h:#211d18;--text:#4a443c;--text-soft:#6b6257;--text-faint:#72695d;--accent:#8a6a2f;--accent-hover:#755a26;--accent-strong:#a07e49;--accent-soft:#8a6a2f14;--accent-border:#8a6a2f4d;--leather:#6f4f35;--positive:#3e6b4e;--negative:#a8483a;--warning:#8f6113;--border:#e6ddd0;--border-strong:#d4c9b8;--code-bg:#f1ebe1;--shadow-xs:0 1px 2px #3c32280d;--shadow-sm:0 1px 2px #3c32280f, 0 2px 8px #3c32280d;--shadow-md:0 2px 4px #3c32280f, 0 10px 30px #3c32281a;--shadow-lg:0 6px 16px #3c322814, 0 20px 50px #3c322824;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-mono:"SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--font-display:"Noto Serif TC", "Songti TC", "Songti SC", "STSong", "PMingLiU", serif;--text-display:2.75rem;--text-h1:2rem;--text-h2:1.375rem;--text-h3:1.125rem;--text-body-lg:1.125rem;--text-body:1rem;--text-sm:.875rem;--text-xs:.8125rem;--text-micro:.75rem;--text-eyebrow:.75rem;--text-tracking-eyebrow:.18em;--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-xxl:32px;--space-section:48px;--space-section-lg:64px;--space-hero:96px;--radius-sm:2px;--radius-md:4px;--radius-lg:8px;--radius-xl:12px;--radius-pill:999px;--dur-fast:.15s;--dur-base:.25s;--dur-slow:.4s;--dur-lux:.6s;--ease-out:cubic-bezier(.22, 1, .36, 1);--container:1200px;--container-narrow:1000px;--prose-max:720px;--prose-lh:1.9;--prose-lead:1.25rem;--quote-border:2px;--callout-tick:3px;--list-index:1rem;--header-h:72px;--z-header:50;--header-bg:#faf6efd9;--header-blur:12px;--ring:0 0 0 2px var(--bg), 0 0 0 4px #8a6a2f;--ring-dark:0 0 0 2px var(--bg), 0 0 0 4px #c9a96e}html.dark{--bg:#161310;--surface:#1d1915;--surface-2:#242019;--text-h:#f2ede4;--text:#d8d1c5;--text-soft:#a89f90;--text-faint:#8f877a;--accent:#c9a96e;--accent-hover:#d9bd8a;--accent-strong:#e0c391;--accent-soft:#c9a96e1f;--accent-border:#c9a96e52;--leather:#a67c52;--positive:#7ba883;--negative:#d98a7a;--warning:#d9a35c;--border:#322c24;--border-strong:#453d31;--code-bg:#201c17;--header-bg:#161310d9;--shadow-xs:0 1px 2px #0006, 0 1px 1px #0000004d;--shadow-sm:0 1px 2px #0006, 0 2px 8px #00000059;--shadow-md:0 2px 4px #0006, 0 8px 24px #00000073;--shadow-lg:0 4px 8px #00000080, 0 16px 40px #0000008c;--ring:0 0 0 2px var(--bg), 0 0 0 4px #c9a96e}*{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-margin-top:calc(var(--header-h) + 16px)}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:16px;line-height:1.8;transition:background-color .3s,color .3s}body:before{content:"";z-index:1;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;position:fixed;inset:0}h1,h2,h3{font-family:var(--font-display);color:var(--text-h);letter-spacing:.04em;margin:0 0 .75rem;font-weight:600;line-height:1.4}h1{font-size:var(--text-h1);letter-spacing:.05em;line-height:1.4}h2{font-size:var(--text-h2);letter-spacing:.04em;line-height:1.45}h3{font-size:var(--text-h3);letter-spacing:.03em;line-height:1.5}a{color:var(--accent)}.num,.stat-value,.type-count,td.num,table td.num,.chart-axis{font-variant-numeric:tabular-nums;letter-spacing:-.01em}.serif{font-family:var(--font-display)}.gold-rule{background:linear-gradient(90deg, transparent, var(--accent-border), transparent);border:0;height:1px}:focus-visible{box-shadow:var(--ring);border-radius:var(--radius-sm);outline:none}::selection{background:var(--accent-soft)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.app-wrapper.svelte-12qhfyh{box-sizing:border-box;flex-direction:column;min-height:100dvh;display:flex}.skip-link.svelte-12qhfyh{z-index:calc(var(--z-header) + 1);background:var(--surface);color:var(--accent);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:.75rem 1.25rem;font-weight:600;text-decoration:none;position:absolute;top:0;left:-9999px}.skip-link.svelte-12qhfyh:focus{top:1rem;left:1rem}.nav-progress.svelte-12qhfyh{width:0;height:2px;z-index:calc(var(--z-header) + 1);background:linear-gradient(90deg, var(--accent-border), var(--accent));animation:8s cubic-bezier(.1,.7,.3,1) forwards svelte-12qhfyh-nav-progress-grow;position:fixed;top:0;left:0}@keyframes svelte-12qhfyh-nav-progress-grow{0%{width:0}to{width:90%}}.app-header.svelte-12qhfyh{z-index:var(--z-header);-webkit-backdrop-filter:blur(var(--header-blur)) saturate(1.4);background:var(--header-bg);border-bottom:1px solid var(--border);transition:background-color .3s ease, border-color .3s ease, box-shadow var(--dur-base) ease;position:sticky;top:0}.app-header.is-scrolled.svelte-12qhfyh{box-shadow:var(--shadow-sm)}.header-container.svelte-12qhfyh{max-width:var(--container);height:var(--header-h);justify-content:space-between;align-items:center;gap:2rem;margin:0 auto;padding:0 1.5rem;display:flex}.header-actions.svelte-12qhfyh{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.logo-area.svelte-12qhfyh{cursor:pointer;align-items:center;gap:.65rem;text-decoration:none;display:flex}.logo-mark.svelte-12qhfyh{border-radius:var(--radius-sm);background:var(--text-h);border:1.5px solid var(--accent-strong);color:#f2ede4;width:2rem;height:2rem;transition:transform var(--dur-base) var(--ease-out), border-color var(--dur-base) ease;justify-content:center;align-items:center;display:inline-flex}html.dark .logo-mark.svelte-12qhfyh{color:var(--accent-strong);background:#f2ede4}.logo-svg.svelte-12qhfyh{stroke-width:2.4px;width:1.05rem;height:1.05rem}.logo-area.svelte-12qhfyh:hover .logo-mark:where(.svelte-12qhfyh){transform:scale(1.04)}.logo-text.svelte-12qhfyh{font-family:var(--font-display);color:var(--text-h);letter-spacing:.06em;align-items:center;font-size:1.2rem;font-weight:500;display:inline-flex}.logo-text.svelte-12qhfyh:before{content:"";background:var(--accent-border);width:1px;height:16px;margin-right:.65rem}.primary-nav.svelte-12qhfyh{align-items:center;gap:1.75rem;margin-left:auto;display:flex}.nav-link.svelte-12qhfyh{color:var(--text);letter-spacing:.1em;transition:color var(--dur-base) ease;padding:.4rem 0;font-size:.9rem;font-weight:500;text-decoration:none;position:relative}.nav-link.svelte-12qhfyh:after{content:"";background:var(--accent);transform-origin:0;width:100%;height:1px;transition:transform var(--dur-base) var(--ease-out);position:absolute;bottom:-2px;left:0;transform:scaleX(0)}.nav-link.svelte-12qhfyh:hover{color:var(--accent)}.nav-link.svelte-12qhfyh:hover:after,.nav-link[aria-current=page].svelte-12qhfyh:after{transform:scaleX(1)}.nav-link[aria-current=page].svelte-12qhfyh{color:var(--accent)}.nav-group.svelte-12qhfyh{position:relative}.nav-trigger.svelte-12qhfyh{cursor:pointer;background:0 0;border:none;align-items:center;gap:.3rem;padding:.4rem 0;font-family:inherit;display:inline-flex}.nav-caret.svelte-12qhfyh{transition:transform var(--dur-base) var(--ease-out)}.nav-group.open.svelte-12qhfyh .nav-caret:where(.svelte-12qhfyh){transform:rotate(180deg)}.nav-panel.svelte-12qhfyh{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);min-width:13rem;box-shadow:var(--shadow-md);z-index:var(--z-header);padding:.5rem 0;display:none;position:absolute;top:calc(100% + .5rem);left:0}.nav-group.open.svelte-12qhfyh .nav-panel:where(.svelte-12qhfyh){display:block}.panel-group.svelte-12qhfyh+.panel-group:where(.svelte-12qhfyh){border-top:1px solid var(--border)}.panel-heading.svelte-12qhfyh{font-size:var(--text-micro);letter-spacing:var(--text-tracking-eyebrow);color:var(--text-soft);padding:.4rem 1rem .2rem;font-weight:600;display:block}.panel-link.svelte-12qhfyh{font-size:var(--text-sm);color:var(--text);transition:color var(--dur-base) ease, background var(--dur-base) ease;padding:.45rem 1rem;text-decoration:none;display:block}.panel-link.svelte-12qhfyh:hover{color:var(--accent);background:var(--surface-2)}.panel-link[aria-current=page].svelte-12qhfyh{color:var(--accent)}.theme-toggle.svelte-12qhfyh{border-radius:var(--radius-pill);width:2.5rem;height:2.5rem;color:var(--text-soft);cursor:pointer;transition:color var(--dur-base) ease, box-shadow var(--dur-base) ease, transform .15s ease;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.theme-toggle.svelte-12qhfyh:hover{color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.theme-toggle.svelte-12qhfyh:active{transform:scale(.92)}.lang-switch.svelte-12qhfyh{border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);height:2.5rem;color:var(--text);white-space:nowrap;cursor:pointer;transition:border-color var(--dur-base) ease, color var(--dur-base) ease, box-shadow var(--dur-base) ease;flex-shrink:0;justify-content:center;align-items:center;padding:0 .9rem;font-size:.875rem;font-weight:500;line-height:1;text-decoration:none;display:inline-flex}.lang-switch.svelte-12qhfyh:hover{border-color:var(--accent-border);color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.hamburger.svelte-12qhfyh{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:2.5rem;height:2.5rem;color:var(--text);cursor:pointer;transition:border-color var(--dur-base) ease, color var(--dur-base) ease, box-shadow var(--dur-base) ease;flex-shrink:0;justify-content:center;align-items:center;display:none}.hamburger.svelte-12qhfyh:hover{border-color:var(--accent-border);color:var(--accent)}.hamburger-box.svelte-12qhfyh{flex-direction:column;justify-content:center;gap:4px;width:18px;height:14px;display:inline-flex}.hamburger-line.svelte-12qhfyh{width:100%;height:2px;transition:transform var(--dur-base) var(--ease-out), opacity var(--dur-base) ease;background:currentColor;border-radius:2px;display:block}.hamburger[aria-expanded=true].svelte-12qhfyh .hamburger-line:where(.svelte-12qhfyh):first-child{transform:translateY(6px)rotate(45deg)}.hamburger[aria-expanded=true].svelte-12qhfyh .hamburger-line:where(.svelte-12qhfyh):nth-child(2){opacity:0}.hamburger[aria-expanded=true].svelte-12qhfyh .hamburger-line:where(.svelte-12qhfyh):nth-child(3){transform:translateY(-6px)rotate(-45deg)}.mobile-nav.svelte-12qhfyh{display:none}.app-main.svelte-12qhfyh{box-sizing:border-box;flex-grow:1}.ad-band.svelte-12qhfyh{transition:border-color var(--dur-base) ease;border-top:1px solid #0000;padding:2rem 1.5rem 2.5rem}.ad-band.is-filled.svelte-12qhfyh{border-top-color:var(--border)}.ad-band-inner.svelte-12qhfyh{max-width:var(--container-narrow);flex-direction:column;align-items:center;gap:.9rem;margin:0 auto;display:flex}.ad-eyebrow.svelte-12qhfyh{font-size:var(--text-eyebrow);letter-spacing:var(--text-tracking-eyebrow);text-transform:uppercase;color:var(--text-soft);visibility:hidden;font-weight:500}.ad-band.is-filled.svelte-12qhfyh .ad-eyebrow:where(.svelte-12qhfyh){visibility:visible}.ad-slot.svelte-12qhfyh{--ad-slot-min-h:90px;width:100%;min-height:var(--ad-slot-min-h);justify-content:center;align-items:center;display:flex;overflow:hidden}@media (width<=767px){.ad-band.svelte-12qhfyh{padding:1.5rem 1rem 2rem}}.app-footer.svelte-12qhfyh{background:var(--surface-2);border-top:none;margin-top:auto;padding:4rem 1.5rem 2.5rem;transition:background-color .3s,border-color .3s;position:relative}.app-footer.svelte-12qhfyh:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-border), transparent);height:1px;position:absolute;top:0;left:0;right:0}.footer-container.svelte-12qhfyh{max-width:var(--container);margin:0 auto}.footer-top.svelte-12qhfyh{grid-template-columns:2fr 1fr 1fr 1fr;align-items:start;gap:1.5rem;padding-bottom:2.5rem;display:grid}.footer-brand.svelte-12qhfyh{flex-direction:column;align-items:flex-start;gap:.7rem;display:flex}.footer-logo.svelte-12qhfyh{align-items:center;gap:.5rem;display:flex}.footer-mark.svelte-12qhfyh{border-radius:var(--radius-sm);background:var(--text-h);border:1.5px solid var(--accent-strong);color:#f2ede4;width:1.6rem;height:1.6rem}html.dark .footer-mark.svelte-12qhfyh{color:var(--accent-strong);background:#f2ede4}.footer-mark.svelte-12qhfyh .logo-svg:where(.svelte-12qhfyh){width:.88rem;height:.88rem}.footer-wordmark.svelte-12qhfyh{font-family:var(--font-display);letter-spacing:.06em;color:var(--text-h);font-size:1.05rem;font-weight:500}.footer-tagline.svelte-12qhfyh{font-size:var(--text-sm);color:var(--text-soft);max-width:320px;margin:0}.footer-source.svelte-12qhfyh{font-size:var(--text-micro);color:var(--text-faint);padding:.4rem 0;text-decoration:none;transition:color .15s;display:inline-block}.footer-source.svelte-12qhfyh:hover{color:var(--accent)}.footer-col-title.svelte-12qhfyh{font-size:var(--text-eyebrow);letter-spacing:var(--text-tracking-eyebrow);text-transform:uppercase;color:var(--text-soft);margin:0 0 .75rem;font-weight:500}.footer-col-links.svelte-12qhfyh{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.footer-col-link.svelte-12qhfyh{font-size:var(--text-sm);color:var(--text);padding:.45rem 0;text-decoration:none;transition:color .15s;display:inline-block}.footer-col-link.svelte-12qhfyh:hover{color:var(--accent)}.footer-bottom.svelte-12qhfyh{border-top:1px solid var(--border);flex-wrap:wrap;align-items:baseline;gap:.25rem 1rem;padding-top:1.25rem;display:flex}.footer-copyright.svelte-12qhfyh{font-size:var(--text-micro);color:var(--text-faint);letter-spacing:.14em;margin:0}.footer-updated.svelte-12qhfyh{font-size:var(--text-micro);color:var(--text-faint);letter-spacing:.14em;margin:0 0 0 auto}.footer-note.svelte-12qhfyh{font-size:var(--text-micro);color:var(--text-soft);flex-basis:100%;max-width:640px;margin:0;line-height:1.6}@media (width<=767px){.header-container.svelte-12qhfyh{gap:1rem;padding:0 1rem}.header-actions.svelte-12qhfyh{margin-left:auto}.primary-nav.svelte-12qhfyh{display:none}.theme-toggle.svelte-12qhfyh{width:2.75rem;height:2.75rem}.hamburger.svelte-12qhfyh{display:inline-flex}.mobile-nav.svelte-12qhfyh{opacity:0;pointer-events:none;background:var(--header-bg);max-height:0;-webkit-backdrop-filter:blur(var(--header-blur)) saturate(1.4);border-top:1px solid var(--border);transition:max-height var(--dur-base) var(--ease-out), opacity var(--dur-base) ease;padding:0 1rem;display:block;overflow:hidden}.mobile-nav.open.svelte-12qhfyh{opacity:1;pointer-events:auto;max-height:420px;overflow-y:auto}.mobile-nav-link.svelte-12qhfyh{min-height:44px;font-size:var(--text-sm);letter-spacing:.08em;color:var(--text);border-bottom:1px solid var(--border);align-items:center;font-weight:500;text-decoration:none;transition:color .15s;display:flex;position:relative}.mobile-nav-link.svelte-12qhfyh:last-child{border-bottom:none}.mobile-nav-link[aria-current=page].svelte-12qhfyh{color:var(--accent)}.mobile-nav-link[aria-current=page].svelte-12qhfyh:before{content:"";background:var(--accent);width:3px;position:absolute;top:0;bottom:0;left:-1rem}.mobile-nav-group-label.svelte-12qhfyh,.mobile-nav-sub.svelte-12qhfyh{font-size:var(--text-micro);letter-spacing:var(--text-tracking-eyebrow);color:var(--text-soft);padding:.75rem 0 .25rem;font-weight:600;display:block}.mobile-nav-group-label.svelte-12qhfyh{color:var(--text);padding-top:1rem}.mobile-nav-sub.svelte-12qhfyh{padding-left:.5rem}.app-footer.svelte-12qhfyh{padding:2.5rem 1rem 2rem}.footer-top.svelte-12qhfyh{grid-template-columns:1fr;gap:1.75rem}.footer-bottom.svelte-12qhfyh{flex-direction:column;align-items:flex-start;gap:.35rem}.footer-updated.svelte-12qhfyh{margin-left:0}}