:root{--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-base:16px;--font-size-sm:14px;--font-size-lg:20px;--line-height-base:1.6;--width-full:100%;--width-home:1180px;--width-mobile:420px;--height-header:80px;--height-footer:60px;--height-main:calc(100vh - var(--height-header) - var(--height-footer));--border-radius:8px;--scrollbar-width:0px;--space-xxs:0.25rem;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-xxl:3rem;--card-width-min:200px;--card-width-max:400px;--card-height:280px;--image-height:200px;--image-radius:6px;--grid-gap:1rem;--grid-col-min:200px;--grid-col-max:1fr;--btn-height:40px;--btn-padding-x:1rem;--btn-padding-y:0.5rem;--btn-radius:6px;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.05);--shadow-md:0 2px 6px rgba(0, 0, 0, 0.15);--shadow-lg:0 4px 12px rgba(0, 0, 0, 0.25);--z-index-header:1000;--z-index-modal:1100;--z-index-tooltip:1200;--border-base:1px solid var(--color-border);--color-success:#28a745;--color-warning:#ffc107;--color-danger:#dc3545;--color-link:#2c879a;--color-link-hover:#2c879a;--color-link-visited:#6610f2;--color-link-active:#e83e8c;--backdrop-filter:blur(10px)}.light{--color-bg-body:#f5f5f5;--color-font:#212529;--color-font-invert:#ffffff;--color-header-background:#ffffff;--color-header-title:#111111;--color-header-menu:#333333;--color-bg-block:#f8f9fa;--color-bg-opacity:rgba(255, 255, 255, 0.9);--color-bg-image:#e9ecef;--color-text-date:#6c757d;--color-text-desc:#495057;--color-text-ps:#adb5bd;--color-card-background:#ffffff;--color-block-background:#ffffff;--color-border:#dee2e6;--color-shadow:rgba(0, 0, 0, 0.05);--color-accent:#2c879a}.dark{--color-bg-body:#0d1117;--color-font:#c9d1d9;--color-font-invert:#0d1117;--color-header-title:#f0f6fc;--color-header-menu:#8b949e;--color-bg-block:#161b22;--color-bg-opacity:rgba(255, 255, 255, 0.05);--color-bg-image:#21262d;--color-text-date:#8b949e;--color-text-desc:#a1b2c3;--color-text-ps:#768390;--color-card-background:#161b22;--color-block-background:#161b22;--color-border:#30363d;--color-shadow:rgba(0, 0, 0, 0.6);--color-accent:#58a6ff}.warm{--color-bg-body:#f8f4e3;--color-font:#3c2f2f;--color-font-invert:#ffffff;--color-header-title:#5a3e36;--color-header-menu:#7e6651;--color-bg-block:#fffaf2;--color-bg-opacity:rgba(255, 248, 220, 0.9);--color-bg-image:#e5dcc3;--color-text-date:#a89b87;--color-text-desc:#6d5f51;--color-text-ps:#b8a88a;--color-card-background:#fffaf2;--color-block-background:#fffaf2;--color-border:#d9cbb3;--color-shadow:rgba(100, 84, 66, 0.1);--color-accent:#d4a373}