:root{--ne-color-primary:#007acc;--ne-color-primary-hover:#005c99;--ne-color-primary-press:#003d66;--ne-color-primary-soft:#e6f5ff;--ne-color-primary-ring:#4db8ff;--ne-color-primary-bright:#09f;--ne-color-secondary:#d2143a;--ne-color-secondary-hover:#a30f2d;--ne-color-secondary-soft:#fde8ec;--ne-color-secondary-bright:#ed4063;--ne-color-accent:#d2143a;--ne-color-accent-strong:#a30f2d;--ne-color-accent-soft:#fde8ec;--ne-color-background:#fff;--ne-color-surface:#fff;--ne-color-surface-alt:#f1f1f1;--ne-color-text:#333;--ne-color-text-muted:#666;--ne-color-text-subtle:#4c4c4c;--ne-color-text-inverse:#fff;--ne-color-info:#005c99;--ne-color-info-soft:#e6f5ff;--ne-color-text-on-primary:#fff;--ne-color-text-on-secondary:#fff;--ne-color-text-on-accent:#fff;--ne-color-border:#dee6eb;--ne-color-border-strong:#b3b3b3;--ne-color-border-focus:#007acc;--ne-color-success:#2f7d31;--ne-color-success-soft:#e8f5e9;--ne-color-warning:#7f7702;--ne-color-warning-soft:#fffde7;--ne-color-error:#ce2828;--ne-color-error-soft:#fff5f5;--ne-color-ink-0:#fff;--ne-color-ink-50:#f1f1f1;--ne-color-ink-100:#e6e6e6;--ne-color-ink-200:#ccc;--ne-color-ink-300:#b3b3b3;--ne-color-ink-400:#999;--ne-color-ink-500:gray;--ne-color-ink-600:#666;--ne-color-ink-700:#4c4c4c;--ne-color-ink-800:#333;--ne-color-ink-900:#191919;--ne-color-sidebar-bg:#fff;--ne-color-sidebar-fg:#4c4c4c;--ne-color-sidebar-fg-active:#005c99;--ne-color-sidebar-item-hover:#f1f1f1;--ne-color-sidebar-item-active:#e6f5ff;--ne-color-header-bg:#fff;--ne-color-header-bg-scrolled:#fff;--ne-color-overlay-deep:#19191999;--ne-color-overlay-mid:#19191966;--ne-color-bg:var(--ne-color-background);--ne-color-danger:var(--ne-color-error);--ne-color-danger-soft:var(--ne-color-error-soft);--ne-font-size-display:3.5rem;--ne-font-size-4xl:2.5rem;--ne-font-size-3xl:2rem;--ne-font-size-2xl:1.5rem;--ne-font-size-xl:1.25rem;--ne-font-size-lg:1.125rem;--ne-font-size-base:1rem;--ne-font-size-sm:.875rem;--ne-font-size-xs:.75rem;--ne-font-size-h1-responsive:clamp(1.875rem, 4vw, 2.5rem);--ne-font-family-base:"Roboto", "Noto Sans", "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;--ne-font-family-jp:"Noto Sans JP", "Noto Sans", "Roboto", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;--ne-font-family-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--ne-font-weight-regular:400;--ne-font-weight-semibold:600;--ne-font-weight-bold:700;--ne-spacing-0:0;--ne-spacing-1:4px;--ne-spacing-2:8px;--ne-spacing-3:12px;--ne-spacing-4:16px;--ne-spacing-5:20px;--ne-spacing-6:24px;--ne-spacing-7:28px;--ne-spacing-8:32px;--ne-spacing-10:40px;--ne-spacing-12:48px;--ne-spacing-14:56px;--ne-spacing-16:64px;--ne-spacing-20:80px;--ne-spacing-24:96px;--ne-spacing-32:128px;--ne-radius-none:0;--ne-radius-sm:4px;--ne-radius-md:8px;--ne-radius-lg:12px;--ne-radius-xl:16px;--ne-radius-2xl:24px;--ne-radius-full:9999px;--ne-shadow-sm:0 1px 2px #00000014, 0 2px 6px #0000000f;--ne-shadow-md:0 1px 2px #0000004d, 0 2px 6px 2px #00000026, inset 0 1px 0 #ffffff0f;--ne-shadow-lg:0 1px 3px #0000004d, 0 4px 8px 3px #00000026, inset 0 1px 0 #ffffff0f;--ne-shadow-xl:0 4px 4px #0000004d, 0 8px 12px 6px #00000026, inset 0 1px 0 #ffffff14;--ne-motion-fast:.15s;--ne-motion-normal:.2s;--ne-motion-slow:.3s;--ne-motion-easing:cubic-bezier(.16, 1, .3, 1);color:var(--ne-color-text);background:var(--ne-color-background);font-family:var(--ne-font-family-base);font-size:var(--ne-font-size-base)}@media (prefers-color-scheme:dark){:root{--ne-color-background:#0f1419;--ne-color-surface:#1a222b;--ne-color-surface-alt:#232d38;--ne-color-text:#e6edf3;--ne-color-text-muted:#9aa7b4;--ne-color-text-subtle:#b4c0cc;--ne-color-text-inverse:#0f1419;--ne-color-primary:#4db8ff;--ne-color-primary-hover:#80ccff;--ne-color-primary-press:#09f;--ne-color-primary-soft:#16314a;--ne-color-secondary:#f05c7a;--ne-color-secondary-hover:#ed4063;--ne-color-secondary-soft:#3a1721;--ne-color-accent:#f05c7a;--ne-color-accent-strong:#f48aa0;--ne-color-accent-soft:#3a1721;--ne-color-text-on-primary:#0f1419;--ne-color-text-on-secondary:#fff;--ne-color-text-on-accent:#fff;--ne-color-info:#4db8ff;--ne-color-info-soft:#16314a;--ne-color-border:#2c3742;--ne-color-border-strong:#44515e;--ne-color-border-focus:#4db8ff;--ne-color-success:#66bb6a;--ne-color-success-soft:#16301a;--ne-color-warning:#e8c900;--ne-color-warning-soft:#332f08;--ne-color-error:#ef5350;--ne-color-error-soft:#3a1414;--ne-color-sidebar-bg:#161c23;--ne-color-sidebar-fg:#b4c0cc;--ne-color-sidebar-fg-active:#4db8ff;--ne-color-sidebar-item-hover:#232d38;--ne-color-sidebar-item-active:#16314a;--ne-color-header-bg:#161c23;--ne-color-header-bg-scrolled:#161c23;--ne-color-overlay-deep:#000000b3;--ne-color-overlay-mid:#00000080}}.ne-container{max-width:1200px;padding-left:var(--ne-spacing-6);padding-right:var(--ne-spacing-6);margin-left:auto;margin-right:auto}.ne-grid-12{gap:var(--ne-spacing-6);grid-template-columns:repeat(12,minmax(0,1fr));display:grid}.ne-grid-2{gap:var(--ne-spacing-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.ne-grid-4{gap:var(--ne-spacing-4);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.ne-flex{display:flex}.ne-flex-col{flex-direction:column}.ne-items-center{align-items:center}.ne-justify-between{justify-content:space-between}.ne-gap-3{gap:var(--ne-spacing-3)}.ne-gap-4{gap:var(--ne-spacing-4)}.ne-gap-6{gap:var(--ne-spacing-6)}@media (width<=1023px){.ne-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=639px){.ne-grid-2,.ne-grid-4{grid-template-columns:minmax(0,1fr)}}