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#22d3ee;--grad-brand: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);--grad-fresh: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--grad-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);--grad-trust: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-start: #8b5cf6;--gradient-end: #3b82f6;--button-primary: var(--brand);--button-secondary: var(--bg-sunken);--glass-bg: rgba(18, 26, 46, .72);--glass-blur: blur(16px) saturate(160%);--glass-border: var(--border-subtle);--cat-ai: #3b82f6;--cat-content: #f59e0b;--cat-marketing: #ec4899;--cat-edu: #10b981;--cat-data: #06b6d4;--cat-law: #6366f1;--cat-life: #84cc16;--cat-knowledge: #8b5cf6;--cat-research: #14b8a6;--cat-code: #0ea5e9;--cat-media: #ef4444;--cat-lang: #a855f7;--cat-ecom: #f97316;--cat-default: #8b5cf6;--color-success: #34d399;--color-error: #f87171;--font-sans: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;--font-display: var(--font-sans);--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow: 0 8px 24px rgba(0, 0, 0, .28);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .35);--shadow-glow: 0 0 28px rgba(139, 92, 246, .2);--easing: cubic-bezier(.16, 1, .3, 1);--dur-fast: .15s;--dur-mid: .25s;--dur-slow: .4s}[data-theme=light],.light{--bg-page: #f7f8fc;--bg-elevated: #ffffff;--bg-sunken: #eef0f7;--bg-hover: rgba(139, 92, 246, .06);--bg-primary: var(--bg-page);--bg-secondary: var(--bg-elevated);--bg-tertiary: var(--bg-sunken);--card-bg: var(--bg-elevated);--card-border: var(--border-subtle);--hover-bg: var(--bg-hover);--text-primary: #0f172a;--text-secondary: #47536b;--text-muted: #8a94ac;--tag-bg: #eef0f7;--tag-text: var(--text-secondary);--border-subtle: #e4e7f0;--border-default: #d5dae6;--border-color: var(--border-default);--brand: #7c3aed;--brand-strong: #6d28d9;--accent: #0891b2;--grad-brand: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);--gradient-start: #7c3aed;--gradient-end: #2563eb;--button-primary: var(--brand);--button-secondary: var(--bg-sunken);--glass-bg: rgba(255, 255, 255, .8);--glass-blur: blur(16px) saturate(160%);--glass-border: var(--border-subtle);--color-success: #059669;--color-error: #dc2626;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow: 0 8px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 40px rgba(15, 23, 42, .1);--shadow-glow: 0 0 28px rgba(124, 58, 237, .15)}body{background-color:var(--bg-page);color:var(--text-primary);font-family:var(--font-sans);font-feature-settings:"ss01","cv11";transition:background-color var(--dur-mid) var(--easing),color var(--dur-mid) var(--easing)}.dark,.light{background-color:var(--bg-page);color:var(--text-primary)}.display-1{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:800;letter-spacing:-.02em;line-height:1.08}.h1-ds{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:700;letter-spacing:-.015em;line-height:1.2}.h2-ds{font-size:1.5rem;font-weight:700;line-height:1.3}.h3-ds{font-size:1.125rem;font-weight:600;line-height:1.4}.body-ds{font-size:1rem;line-height:1.7}.caption-ds{font-size:.8125rem;line-height:1.5;color:var(--text-muted)}.mono-ds{font-family:var(--font-mono);font-size:.875rem;line-height:1.6}.text-grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.skeleton{background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-sunken) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:12px}@keyframes shimmer{to{background-position:-200% 0}}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.page-enter{animation:fade-up var(--dur-slow) var(--easing) both}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.cat-dot{width:8px;height:8px;border-radius:999px;background:var(--cat-color, var(--cat-default));flex-shrink:0}.cat-chip{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:999px;font-size:.8125rem;font-weight:500;color:var(--text-secondary);background:color-mix(in srgb,var(--cat-color, var(--cat-default)) 14%,transparent);border:1px solid color-mix(in srgb,var(--cat-color, var(--cat-default)) 35%,transparent)}.chip-scroll{display:flex;gap:.5rem;overflow-x:auto;padding:.75rem 0;scrollbar-width:none;-ms-overflow-style:none}.chip-scroll::-webkit-scrollbar{display:none}.chip-scroll-item{flex-shrink:0;display:inline-flex;align-items:center;gap:.375rem;padding:.4rem .85rem;border-radius:999px;font-size:.8125rem;font-weight:500;white-space:nowrap;color:var(--text-secondary);background:var(--bg-elevated);border:1px solid var(--border-subtle);cursor:pointer;transition:border-color var(--dur-fast) var(--easing),color var(--dur-fast) var(--easing),background var(--dur-fast) var(--easing)}.chip-scroll-item:hover{color:var(--text-primary);border-color:color-mix(in srgb,var(--cat-color, var(--brand)) 45%,transparent)}.chip-scroll-item.is-active{color:var(--text-primary);border-color:var(--cat-color, var(--brand));background:color-mix(in srgb,var(--cat-color, var(--brand)) 16%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--cat-color, var(--brand)) 25%,transparent)}.page-header-v3{background:var(--bg-page);border-bottom:1px solid var(--border-subtle)}