:root{--c-ink: oklch(15% .01 70);--c-charcoal: oklch(34% .01 70);--c-slate: oklch(52% .01 70);--c-ash: oklch(70% .01 70);--c-warm-cream: oklch(97.5% .015 85);--c-paper: oklch(99% .005 85);--c-gold: oklch(72% .12 80);--c-gold-light: oklch(88% .08 80);--c-gold-wash: oklch(96% .03 82);--c-navy: oklch(28% .04 258);--c-border: oklch(88% .008 80);--c-border-light: oklch(94% .005 80);--font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--space-xs: clamp(4px, .5vw, 8px);--space-sm: clamp(8px, 1vw, 16px);--space-md: clamp(16px, 2vw, 32px);--space-lg: clamp(24px, 4vw, 64px);--space-xl: clamp(32px, 6vw, 96px)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);font-size:clamp(15px,1.6vw,17px);font-weight:300;line-height:1.75;color:var(--c-charcoal);background:var(--c-paper);-webkit-font-smoothing:antialiased}a{color:var(--c-navy);text-decoration:none}a:hover{color:var(--c-gold)}.site-header{max-width:72rem;margin:0 auto;padding:var(--space-md) var(--space-md);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--c-border-light)}.site-brand{font-family:var(--font-serif);font-size:clamp(16px,2vw,19px);font-weight:600;color:var(--c-navy);letter-spacing:.02em;text-decoration:none}.site-brand:hover{color:var(--c-gold)}.site-nav{display:flex;gap:var(--space-md)}.site-nav a{font-size:clamp(13px,1.4vw,15px);font-weight:400;color:var(--c-slate);letter-spacing:.04em;padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}.site-nav a:hover{color:var(--c-ink);border-bottom-color:var(--c-gold)}.nav-dropdown{position:relative;display:inline-flex;align-items:center}.nav-dropdown-trigger{font-size:clamp(13px,1.4vw,15px);font-weight:400;color:var(--c-slate);letter-spacing:.04em;padding-bottom:2px;border-bottom:1px solid transparent;cursor:pointer;transition:color .2s;user-select:none}.nav-dropdown:hover .nav-dropdown-trigger{color:var(--c-ink);border-bottom-color:var(--c-gold)}.nav-dropdown-menu{display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);padding-top:8px;z-index:100}.nav-dropdown:hover .nav-dropdown-menu{display:block}.nav-dropdown-menu a{display:block;white-space:nowrap;padding:8px 20px;font-size:13px;color:var(--c-slate);background:#fff;border:1px solid var(--c-border-light);border-bottom:none;text-decoration:none;transition:all .2s}.nav-dropdown-menu a:first-child{border-radius:2px 2px 0 0}.nav-dropdown-menu a:last-child{border-bottom:1px solid var(--c-border-light);border-radius:0 0 2px 2px}.nav-dropdown-menu a:hover{background:var(--c-gold-wash);color:var(--c-navy)}@media(max-width:600px){.site-header{flex-wrap:wrap;gap:8px}.site-nav{flex-wrap:wrap;gap:8px 12px;justify-content:center;width:100%}.site-nav a{font-size:13px}}.site-footer{margin-top:var(--space-xl);padding:var(--space-lg) var(--space-md);border-top:1px solid var(--c-border-light);background:var(--c-warm-cream);text-align:center}.site-footer p{font-size:13px;color:var(--c-ash);letter-spacing:.04em}.prose h2{font-family:var(--font-serif);font-size:clamp(20px,2.5vw,26px);font-weight:600;color:var(--c-navy);margin:var(--space-lg) 0 var(--space-sm);padding-bottom:var(--space-xs);border-bottom:1px solid var(--c-gold-light)}.prose h3{font-family:var(--font-serif);font-size:clamp(17px,2vw,20px);font-weight:600;color:var(--c-charcoal);margin:var(--space-md) 0 var(--space-xs)}.prose p{margin-bottom:1.25em;line-height:1.85;color:var(--c-charcoal)}.prose ul,.prose ol{padding-left:1.5em;margin-bottom:1.25em}.prose li{margin-bottom:.5em;line-height:1.75}.prose li strong{font-weight:500;color:var(--c-navy)}.prose blockquote{border-left:3px solid var(--c-gold);margin:var(--space-md) 0;padding:var(--space-sm) var(--space-md);background:var(--c-gold-wash);color:var(--c-charcoal);font-style:italic;border-radius:0 4px 4px 0}.prose table{width:100%;border-collapse:collapse;margin:var(--space-md) 0;font-size:clamp(13px,1.4vw,15px)}.prose th{background:var(--c-warm-cream);padding:12px 16px;border-bottom:2px solid var(--c-gold);text-align:left;font-weight:500;font-family:var(--font-sans);color:var(--c-navy)}.prose td{padding:10px 16px;border-bottom:1px solid var(--c-border);line-height:1.7}.tag{display:inline-block;padding:3px 12px;background:var(--c-gold-wash);color:#90692f;border-radius:20px;font-size:12px;font-weight:400;letter-spacing:.03em}.breadcrumb-nav{max-width:52rem;margin:0 auto;padding:var(--space-sm) var(--space-md) 0}.breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:0;list-style:none;padding:8px 0;border-bottom:1px solid var(--c-border-light)}.breadcrumb-item{display:flex;align-items:center;font-size:13px;color:var(--c-ash)}.breadcrumb-item a{color:var(--c-slate);text-decoration:none;transition:color .2s}.breadcrumb-item a:hover{color:var(--c-gold)}.breadcrumb-item span{color:var(--c-charcoal)}.breadcrumb-sep{margin:0 8px;color:var(--c-border);user-select:none}@media(max-width:600px){.breadcrumb-nav{padding:var(--space-xs) var(--space-sm) 0}}