:root{--bg-primary: #faf7f4;--bg-surface: #ffffff;--bg-subtle: #f3ece6;--bg-accent-soft: #efe5dc;--text-primary: #2d1e18;--text-secondary: #5c463d;--text-muted: #8a7267;--choco-dark: #3e2723;--choco-main: #5d4037;--choco-caramel: #8d6e63;--choco-latte: #bcaaa4;--berry-accent: #ad1457;--border-color: #e6dcd3;--shadow-sm: 0 2px 8px rgba(62, 39, 35, .05);--shadow-md: 0 8px 24px rgba(62, 39, 35, .08);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--max-width: 1120px;--font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.75;-webkit-font-smoothing:antialiased}body{margin:0;min-height:100vh;display:flex;flex-direction:column}a{color:var(--choco-main);text-decoration:none;transition:color .2s ease,opacity .2s ease}a:hover{color:var(--berry-accent)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.layout-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;padding:2.25rem 0 4rem}@media(min-width:920px){.layout-grid{grid-template-columns:minmax(0,1fr) 320px;align-items:start}}.badge-category{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .7rem;border-radius:999px;background-color:var(--choco-main);color:#fff!important;font-size:.76rem;font-weight:600;letter-spacing:.02em}.badge-category:hover{background-color:var(--choco-dark);opacity:.95}.tag-chip{display:inline-flex;align-items:center;gap:.2rem;padding:.22rem .65rem;border-radius:999px;background-color:var(--bg-subtle);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.78rem;font-weight:500;transition:all .18s ease}.tag-chip:hover{background-color:var(--choco-main);border-color:var(--choco-main);color:#fff}.prose{font-size:1.02rem;line-height:1.9;color:var(--text-primary)}.prose h2{margin:2.6rem 0 1rem;padding:.6rem .9rem;font-size:1.4rem;font-weight:700;color:var(--choco-dark);background:var(--bg-subtle);border-left:5px solid var(--choco-main);border-radius:0 var(--radius-sm) var(--radius-sm) 0;scroll-margin-top:5rem}.prose h3{margin:2rem 0 .75rem;padding-bottom:.35rem;font-size:1.18rem;font-weight:700;color:var(--choco-main);border-bottom:2px dashed var(--border-color);scroll-margin-top:5rem}.prose p{margin:0 0 1.35rem}.prose ul,.prose ol{margin:0 0 1.5rem;padding-left:1.5rem}.prose li{margin-bottom:.45rem}.prose blockquote{margin:1.6rem 0;padding:1rem 1.25rem;background-color:var(--bg-subtle);border-left:4px solid var(--choco-caramel);border-radius:var(--radius-sm);color:var(--text-secondary);font-style:normal}.prose code{padding:.18rem .42rem;background-color:var(--bg-subtle);border:1px solid var(--border-color);border-radius:5px;font-size:.9em;color:var(--berry-accent);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.prose pre{margin:1.5rem 0;padding:1.1rem 1.25rem;background-color:#2b211e;color:#f8f1ed;border-radius:var(--radius-sm);overflow-x:auto}.prose pre code{background:transparent;border:none;color:inherit;padding:0}.prose img{margin:1.75rem auto;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#faf7f4f2;backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}.header-top[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.brand-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.65rem;color:var(--choco-dark);text-decoration:none}.brand-logo[data-astro-cid-3ef6ksr2]:hover{color:var(--choco-main)}.logo-mark[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--choco-dark);font-size:1.2rem;box-shadow:var(--shadow-sm);flex-shrink:0}.brand-text[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:.12rem}.brand-title[data-astro-cid-3ef6ksr2]{font-size:1.2rem;font-weight:800;letter-spacing:.02em;line-height:1.2;white-space:nowrap}.brand-sub[data-astro-cid-3ef6ksr2]{font-size:.72rem;color:var(--text-muted);font-weight:600;line-height:1.2;white-space:nowrap}.main-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.75rem}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}.nav-link[data-astro-cid-3ef6ksr2]{display:inline-block;padding:.45rem .8rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;color:var(--text-secondary);white-space:nowrap;line-height:1.3}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{background-color:var(--bg-subtle);color:var(--choco-dark)}.search-btn[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .9rem;border-radius:999px;background-color:var(--choco-dark);color:#fff!important;font-size:.82rem;font-weight:600;white-space:nowrap;line-height:1.2;transition:background-color .2s ease,transform .15s ease}.search-btn[data-astro-cid-3ef6ksr2]:hover{background-color:var(--choco-main);transform:translateY(-1px)}.mobile-search-btn[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:680px){.header-inner[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch;gap:.5rem;padding-top:.65rem;padding-bottom:.55rem;min-height:auto}.header-top[data-astro-cid-3ef6ksr2]{width:100%}.mobile-search-btn[data-astro-cid-3ef6ksr2]{display:inline-flex;padding:.42rem .8rem;font-size:.78rem}.desktop-search-btn[data-astro-cid-3ef6ksr2]{display:none}.main-nav[data-astro-cid-3ef6ksr2]{width:100%;border-top:1px solid var(--border-color);padding-top:.45rem}.nav-list[data-astro-cid-3ef6ksr2]{width:100%;justify-content:space-around;gap:.25rem}.nav-list[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{flex:1;text-align:center}.nav-link[data-astro-cid-3ef6ksr2]{display:block;width:100%;padding:.38rem .4rem;font-size:.82rem}}.site-footer[data-astro-cid-sz7xmlte]{background-color:var(--choco-dark);color:#efe5dc;padding:2.75rem 0 1.75rem;margin-top:auto}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem;padding-bottom:1.75rem;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand[data-astro-cid-sz7xmlte]{max-width:440px}.footer-title[data-astro-cid-sz7xmlte]{font-size:1.2rem;font-weight:800;color:#fff}.footer-desc[data-astro-cid-sz7xmlte]{margin:.5rem 0 0;font-size:.86rem;color:#d7ccc8;line-height:1.65}.footer-links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:center;gap:1.15rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#efe5dc;font-size:.88rem;font-weight:500}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:underline}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:1.25rem;font-size:.8rem;color:#bcaaa4;text-align:center}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}