:root{color-scheme:light dark;--color-bg: #f7f9fc;--color-bg-elevated: #ffffff;--color-surface: #eef2f8;--color-text: #0d1420;--color-text-muted: #4d5768;--color-text-dim: #6b7688;--color-on-dark: #f7f9fc;--color-border: #dbe2ec;--color-border-strong: #b3bfd0;--color-border-light: #e7ecf3;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ink: #ffffff;--color-accent: #0891b2;--color-accent-hover: #0e7490;--color-success: #15803d;--color-success-hover: #166534;--color-warning: #b45309;--color-warning-hover: #92400e;--color-error: #dc2626;--color-error-hover: #b91c1c;--color-info: #0369a1;--color-info-hover: #075985;--font-family-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans TC", "Noto Sans SC", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px rgba(13, 20, 32, .07);--shadow-md: 0 8px 22px rgba(13, 20, 32, .09);--shadow-lg: 0 20px 48px rgba(13, 20, 32, .16);--gradient-primary: var(--color-primary);--gradient-text: var(--color-primary);--gradient-border: var(--color-border-strong);--glass-bg: var(--color-bg-elevated);--glass-bg-hover: var(--color-surface);--glass-blur: 0px;--glass-highlight: none;--glow-sm: var(--shadow-sm);--glow-md: var(--shadow-md);--glow-focus: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-accent);--glow-success: 0 0 0 2px color-mix(in srgb, var(--color-success) 36%, transparent);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-glow: cubic-bezier(.4, 0, .2, 1);--dur-fast: .14s;--dur-normal: .24s;--dur-slow: .42s;--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out}@media(prefers-color-scheme:dark){:root{--color-bg: #0e1116;--color-bg-elevated: #161a21;--color-surface: #1f2530;--color-text: #e8ecf3;--color-text-muted: #a9b4c6;--color-text-dim: #7e8b9f;--color-on-dark: #e8ecf3;--color-border: #262d3a;--color-border-strong: #3a4454;--color-border-light: #1d232d;--color-primary: #4d8dff;--color-primary-hover: #6ba0ff;--color-primary-ink: #071223;--color-accent: #22c8de;--color-accent-hover: #48d6e8;--color-success: #4ade80;--color-success-hover: #6ee7a0;--color-warning: #fbbf24;--color-warning-hover: #fcd34d;--color-error: #f87171;--color-error-hover: #fca5a5;--color-info: #60a5fa;--color-info-hover: #93c5fd;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 22px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 48px rgba(0, 0, 0, .55);--glass-bg: var(--color-bg-elevated);--glass-bg-hover: var(--color-surface)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*{margin:0;padding:0;box-sizing:border-box}[hidden]{display:none!important}html{font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background:var(--color-bg)}body{background:var(--color-bg);color:var(--color-text);text-rendering:optimizeLegibility}a,button,input,select,textarea,summary{touch-action:manipulation}button,input,select,textarea{font:inherit}.glass{background:var(--glass-bg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media(max-width:640px){html{font-size:16px}}.brand-mark[data-astro-cid-pgtzvucd]{display:inline-flex;align-items:center;gap:.65rem;color:var(--color-text)}.brand-mark[data-astro-cid-pgtzvucd] svg[data-astro-cid-pgtzvucd]{width:2rem;height:2rem;flex:0 0 auto;overflow:visible}.brand-mark[data-astro-cid-pgtzvucd] svg[data-astro-cid-pgtzvucd]>path[data-astro-cid-pgtzvucd]:first-child{fill:none;stroke:currentColor;stroke-width:3.2;stroke-linecap:square}.brand-mark[data-astro-cid-pgtzvucd] rect[data-astro-cid-pgtzvucd]{fill:var(--color-primary)}.brand-mark__image[data-astro-cid-pgtzvucd]{fill:none;stroke:var(--color-primary-ink);stroke-width:2}.brand-mark__word[data-astro-cid-pgtzvucd]{font-size:1.22rem;font-weight:780;letter-spacing:-.045em}.brand-mark--inverse[data-astro-cid-pgtzvucd]{color:var(--color-on-dark)}.brand-mark--compact[data-astro-cid-pgtzvucd] svg[data-astro-cid-pgtzvucd]{width:1.75rem;height:1.75rem}.lang-switcher[data-astro-cid-6ggxaj6s]{position:relative;display:inline-block;font-size:.85rem}.lang-switcher[data-astro-cid-6ggxaj6s]>summary[data-astro-cid-6ggxaj6s]{min-height:44px;display:inline-flex;align-items:center;gap:7px;cursor:pointer;list-style:none;padding:.4rem .7rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-elevated);color:var(--color-text)}.lang-switcher[data-astro-cid-6ggxaj6s]>summary[data-astro-cid-6ggxaj6s]::-webkit-details-marker{display:none}.lang-switcher[data-astro-cid-6ggxaj6s]>summary[data-astro-cid-6ggxaj6s]:hover{border-color:var(--color-border-strong)}.lang-switcher[data-astro-cid-6ggxaj6s]>summary[data-astro-cid-6ggxaj6s]:focus-visible{outline:none;box-shadow:var(--glow-focus)}.lang-globe[data-astro-cid-6ggxaj6s]{width:1rem;height:1rem;fill:none;stroke:currentColor;stroke-width:1.5}.lang-caret[data-astro-cid-6ggxaj6s]{width:.8rem;height:.8rem;fill:none;stroke:currentColor;stroke-width:1.5;color:var(--color-text-muted)}.lang-menu[data-astro-cid-6ggxaj6s]{position:absolute;right:0;top:calc(100% + 6px);z-index:50;list-style:none;margin:0;padding:6px;max-height:360px;overflow-y:auto;display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:2px;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:280px}.lang-menu[data-astro-cid-6ggxaj6s] a[data-astro-cid-6ggxaj6s]{min-height:44px;display:flex;align-items:center;padding:.45rem .7rem;border-radius:var(--radius-md);color:var(--color-text);text-decoration:none;font-size:.84rem;white-space:nowrap}.lang-menu[data-astro-cid-6ggxaj6s] a[data-astro-cid-6ggxaj6s]:hover{background:var(--color-surface)}.lang-menu[data-astro-cid-6ggxaj6s] a[data-astro-cid-6ggxaj6s][aria-current=true]{color:var(--color-primary);font-weight:750}@media(max-width:640px){.lang-current[data-astro-cid-6ggxaj6s]{display:none}.lang-menu[data-astro-cid-6ggxaj6s]{position:fixed;inset:4.25rem 0 auto;grid-template-columns:repeat(2,1fr);min-width:0;max-height:calc(100dvh - 4.25rem);border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:.75rem}}.skip-link[data-astro-cid-32z5qsxo]{position:fixed;z-index:1000;top:.75rem;left:.75rem;transform:translateY(-200%);padding:.75rem 1rem;border-radius:var(--radius-md);background:var(--color-text);color:var(--color-bg);font-weight:700}.skip-link[data-astro-cid-32z5qsxo]:focus{transform:translateY(0)}.site-header[data-astro-cid-32z5qsxo]{position:sticky;z-index:100;top:0;border-bottom:1px solid var(--color-border);background:var(--color-bg-elevated)}.site-header__inner[data-astro-cid-32z5qsxo]{display:grid;grid-template-columns:auto 1fr auto;align-items:center;min-height:4.25rem;width:min(100% - 2rem,96rem);margin-inline:auto;gap:1.5rem}.site-header__brand[data-astro-cid-32z5qsxo]{color:inherit;text-decoration:none}.site-header__nav[data-astro-cid-32z5qsxo]{display:flex;align-items:center;gap:.25rem}.site-header__nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo],.site-header__search[data-astro-cid-32z5qsxo]{min-height:2.75rem;display:inline-flex;align-items:center;border-radius:var(--radius-md);color:var(--color-text-muted);text-decoration:none;font-size:var(--font-size-sm);font-weight:650}.site-header__nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo]{padding-inline:.75rem}.site-header__nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo]:hover,.site-header__nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo][aria-current=page]{color:var(--color-text);background:var(--color-surface)}.site-header__nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo][aria-current=page]{box-shadow:inset 0 -2px 0 var(--color-primary)}.site-header__actions[data-astro-cid-32z5qsxo]{display:flex;align-items:center;gap:.5rem}.site-header__search[data-astro-cid-32z5qsxo]{gap:.45rem;padding-inline:.75rem;border:1px solid var(--color-border);background:var(--color-bg-elevated)}.site-header__search[data-astro-cid-32z5qsxo]:hover{color:var(--color-text);border-color:var(--color-border-strong)}.site-header__search[data-astro-cid-32z5qsxo] svg[data-astro-cid-32z5qsxo]{width:1.1rem;fill:none;stroke:currentColor;stroke-width:1.8}.site-header__mobile-menu[data-astro-cid-32z5qsxo]{display:none;position:relative}.site-header__mobile-menu[data-astro-cid-32z5qsxo]>summary[data-astro-cid-32z5qsxo]{width:2.75rem;height:2.75rem;display:grid;place-items:center;list-style:none;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer}.site-header__mobile-menu[data-astro-cid-32z5qsxo]>summary[data-astro-cid-32z5qsxo]::-webkit-details-marker{display:none}.site-header__mobile-menu[data-astro-cid-32z5qsxo] svg[data-astro-cid-32z5qsxo]{width:1.25rem;fill:none;stroke:currentColor;stroke-width:2}.site-header__mobile-menu[data-astro-cid-32z5qsxo] nav[data-astro-cid-32z5qsxo]{position:fixed;inset:4.25rem 0 auto;display:grid;gap:.35rem;padding:1rem;border-bottom:1px solid var(--color-border);background:var(--color-bg-elevated);box-shadow:var(--shadow-lg)}.site-header__mobile-menu[data-astro-cid-32z5qsxo] nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo]{min-height:3rem;display:flex;align-items:center;padding-inline:.9rem;border-radius:var(--radius-md);color:var(--color-text);text-decoration:none;font-weight:650}.site-header__mobile-menu[data-astro-cid-32z5qsxo] nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo]:hover,.site-header__mobile-menu[data-astro-cid-32z5qsxo] nav[data-astro-cid-32z5qsxo] a[data-astro-cid-32z5qsxo][aria-current=page]{background:var(--color-surface)}@media(max-width:960px){.site-header__inner[data-astro-cid-32z5qsxo]{grid-template-columns:1fr auto auto;gap:.5rem}.site-header__nav[data-astro-cid-32z5qsxo],.site-header__search[data-astro-cid-32z5qsxo]{display:none}.site-header__mobile-menu[data-astro-cid-32z5qsxo]{display:block}}@media(max-width:520px){.site-header__inner[data-astro-cid-32z5qsxo]{width:min(100% - 1rem,96rem)}}body{display:flex;flex-direction:column;min-height:100vh}main{flex:1}.site-content{min-width:0;flex:1;display:flex;flex-direction:column}.site-content:focus{outline:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-border-light)}