:root{--color-primary: #009ef3;--color-primary-dark: #007bbd;--color-primary-light: #e8f4fc;--color-accent: #6bb6ff;--color-cheapest: #00b050;--color-bg: #eaedf2;--color-surface: #ffffff;--color-surface-raised: #f8fafd;--color-text: #333333;--color-text-muted: #777777;--color-border: #dde3ec;--color-tag-bg: #e8f4fc;--color-tag-text: #007bbd;--header-bg: #ffffff;--header-text: var(--color-text);--drawer-bg: #ffffff;--dropdown-bg: #ffffff;--dropdown-text: #333333;--dropdown-hover-bg: #f5f5f5;--bubble-bg: #fff0f5;--bubble-text: #333333;--font-heading: "Quicksand", ui-sans-serif, system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-body: ui-sans-serif, system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-mono: ui-monospace, monospace;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0,50,100,.07);--shadow-md: 0 4px 16px rgba(0,50,100,.1);--shadow-lg: 0 8px 28px 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blockquote{border-left:4px solid var(--color-accent);padding:.75rem 1rem;background:var(--color-primary-light);border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0;color:#1e5a8a}.prose code{font-family:var(--font-mono);font-size:.875em;background:#f0f4f8;padding:.1em .35em;border-radius:4px}.prose pre{background:#1e2a3a;color:#e2e8f0;padding:1.25rem;border-radius:var(--radius);overflow-x:auto;margin:1.5rem 0}.prose pre code{background:none;padding:0}.prose a{font-weight:600;text-decoration:underline;text-underline-offset:2px}.prose img{border-radius:var(--radius-lg);margin:1.5rem auto;box-shadow:var(--shadow-md);transition:box-shadow .2s}.prose img:hover{box-shadow:var(--shadow-hover)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:#c0cad8;border-radius:3px}.btn-amazon{display:inline-block;background:linear-gradient(135deg,#f90,#f70);color:#fff!important;font-weight:700;font-size:1rem;padding:.7rem 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#72009973}.btn-wrap{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0}.shop-links-wrap{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0;align-items:center}.rank-1{border-left:5px solid #FFD700;padding-left:.8rem}.rank-2{border-left:5px solid #C0C0C0;padding-left:.8rem}.rank-3{border-left:5px solid #CD7F32;padding-left:.8rem}.badge-popular{display:inline-block;background:#e53e3e;color:#fff;font-size:.72rem;font-weight:700;padding:.15rem .55rem;border-radius:4px;margin-right:.4rem;vertical-align:middle;letter-spacing:.04em}.badge-recommended{display:inline-block;background:#f90;color:#fff;font-size:.72rem;font-weight:700;padding:.15rem .55rem;border-radius:4px;margin-right:.4rem;vertical-align:middle;letter-spacing:.04em}.trust-badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;color:var(--color-text-muted);background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:6px;padding:.25rem .65rem;margin-bottom:.5rem}::-webkit-scrollbar-thumb:hover{background:#9aaabb}.sakura-overlay[data-astro-cid-dofrotql]{display:none;position:fixed;inset:0;background:#0009;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity .8s ease}.sakura-overlay[data-astro-cid-dofrotql].visible{display:flex;opacity:1;pointer-events:auto}.sakura-overlay-inner[data-astro-cid-dofrotql]{position:relative;display:flex;flex-direction:column;align-items:center;max-width:400px;width:90%}.sakura-close-btn[data-astro-cid-dofrotql]{position:absolute;top:-40px;right:0;background:#ffffffe6;border:none;border-radius:50%;width:36px;height:36px;font-size:20px;cursor:pointer;line-height:1;color:#333}.sakura-bubble[data-astro-cid-dofrotql]{background:#fff!important;color:#333!important;border:2px solid #ffb7c5;border-radius:16px;padding:14px 20px;margin-bottom:16px;font-size:15px;line-height:1.6;text-align:center;box-shadow:0 4px 16px #00000026;position:relative}.sakura-bubble[data-astro-cid-dofrotql]:after{content:"";position:absolute;bottom:-12px;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:#ffb7c5}.sakura-overlay-img[data-astro-cid-dofrotql]{height:580px;width:auto;display:block;filter:drop-shadow(0 8px 24px rgba(0,0,0,.3))}.sakura-skip-label[data-astro-cid-dofrotql]{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;color:#fffc;cursor:pointer;user-select:none}.sakura-skip-label[data-astro-cid-dofrotql] input[data-astro-cid-dofrotql][type=checkbox]{width:14px;height:14px;accent-color:#ffb7c5;cursor:pointer}[data-astro-cid-dofrotql][data-theme=dark] .sakura-skip-label[data-astro-cid-dofrotql]{color:#ffffffb3}@media(max-width:640px){.sakura-overlay-img[data-astro-cid-dofrotql]{height:340px}.sakura-bubble[data-astro-cid-dofrotql]{font-size:13px;padding:10px 14px}}.theme-toggle-btn{background:none;border:none;font-size:1.3rem;cursor:pointer;padding:4px 6px;color:inherit;line-height:1;border-radius:6px;transition:background .15s}.theme-toggle-btn:hover{background:#80808026}.search-wrapper{position:relative}.search-toggle-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:4px 6px;color:inherit;line-height:1;border-radius:6px;transition:background .15s}.search-toggle-btn:hover{background:#80808026}.search-box{display:none;position:absolute;top:100%;right:0;width:320px;margin-top:8px;z-index:1100}.search-box.open{display:block}#search-input{width:100%;padding:10px 14px;border:2px solid var(--color-border, #e5e7eb);border-radius:12px;font-size:.95rem;background:var(--color-surface, #fff);color:var(--color-text, #1f2937);outline:none;box-shadow:0 4px 12px #0000001a}#search-input:focus{border-color:#3b82f6}.search-results{max-height:360px;overflow-y:auto;background:var(--color-surface, #fff);border:1px solid var(--color-border, #e5e7eb);border-radius:12px;margin-top:4px;box-shadow:0 4px 12px 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.3s,visibility .3s,transform .3s;z-index:900}.scroll-top-btn.visible{opacity:1;visibility:visible}.scroll-top-btn:hover{transform:scale(1.1)}.rss-link{color:#f97316!important;font-weight:600}#hamburger-btn{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;padding:4px 8px;color:inherit;line-height:1}@media(max-width:768px){#hamburger-btn{display:block}.pc-nav{display:none!important}}#mobile-drawer{position:fixed;top:0;left:-280px;width:280px;height:100%;background:var(--drawer-bg);z-index:1001;transition:left .3s ease;padding:20px;box-shadow:2px 0 8px #00000026}#mobile-drawer.open{left:0}#drawer-close{background:none;border:none;font-size:1.8rem;cursor:pointer;float:right;line-height:1;padding:0 4px;color:var(--color-text)}.drawer-nav{display:flex;flex-direction:column;margin-top:48px;gap:0}.drawer-nav a{display:block;padding:14px 8px;font-size:1.1rem;font-weight:600;color:var(--color-text);text-decoration:none;border-bottom:1px solid var(--color-border)}.drawer-nav a:hover{background:var(--color-surface-raised)}.hidden-link{color:var(--header-bg, #ffffff)!important;transition:color .3s;text-decoration:none;border-bottom-color:transparent!important}.hidden-link:hover,.hidden-link:focus{color:#ec4899!important;border-bottom-color:#ec4899!important}[data-theme=dark] .hidden-link{color:var(--header-bg, #0a0a14)!important}[data-theme=dark] .hidden-link:hover,[data-theme=dark] .hidden-link:focus{color:#ec4899!important}.sinv-overlay{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:1rem}.sinv-backdrop{position:absolute;inset:0;background:#000000b3;backdrop-filter:blur(4px)}.sinv-card{position:relative;background:linear-gradient(135deg,#fff0f6,#fffbf0);border:3px solid #f59e0b;border-radius:24px;padding:2rem 1.5rem;max-width:380px;width:100%;text-align:center;box-shadow:0 8px 40px #f59e0b66,0 0 0 6px #f59e0b26;animation:sinv-pop .5s cubic-bezier(.34,1.56,.64,1)}[data-theme=dark] .sinv-card{background:linear-gradient(135deg,#2d1b0e,#2d2b0e);border-color:#f59e0b}@keyframes sinv-pop{0%{transform:scale(.5) rotate(-5deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.sinv-stars{font-size:1.2rem;margin-bottom:.5rem;animation:sinv-twinkle 1.5s ease-in-out infinite}@keyframes sinv-twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.sinv-title{font-size:2rem;font-weight:900;color:#f59e0b;text-shadow:0 2px 8px rgba(245,158,11,.4);margin-bottom:.25rem;letter-spacing:.05em}[data-theme=dark] .sinv-title{color:#fbbf24}.sinv-subtitle{font-size:1rem;font-weight:700;color:#ec4899;margin-bottom:1.25rem}[data-theme=dark] .sinv-subtitle{color:#f9a8d4}.sinv-envelope-wrap{margin-bottom:1.25rem}.sinv-envelope{background:linear-gradient(160deg,#fce7f3,#fef3c7);border:2px solid #f59e0b;border-radius:16px;padding:1rem;position:relative;box-shadow:0 4px 16px #f59e0b33}[data-theme=dark] .sinv-envelope{background:linear-gradient(160deg,#3d1530,#3d2a00);border-color:#d97706}.sinv-envelope-flap{font-size:2.5rem;margin-bottom:.75rem;animation:sinv-bounce 1s ease-in-out infinite}@keyframes sinv-bounce{0%,to{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-6px) rotate(3deg)}}.sinv-letter{background:#ffffffd9;border-radius:10px;padding:.85rem 1rem;font-size:.9rem;line-height:1.8;color:#444}[data-theme=dark] .sinv-letter{background:#ffffff1a;color:#f0f0f0}.sinv-letter-header{font-weight:700;font-size:.95rem;color:#ec4899;margin-bottom:.5rem}[data-theme=dark] .sinv-letter-header{color:#f9a8d4}.sinv-letter-body{margin-bottom:.5rem}.sinv-letter-sign{font-size:.8rem;color:#be185d;font-style:italic}[data-theme=dark] .sinv-letter-sign{color:#f9a8d4}.sinv-message{font-size:.95rem;font-weight:600;color:#7c3aed;margin-bottom:1.25rem}[data-theme=dark] .sinv-message{color:#c4b5fd}.sinv-btn{display:inline-block;background:linear-gradient(135deg,#ec4899,#f59e0b);color:#fff;border:none;border-radius:50px;padding:.9rem 2.5rem;font-size:1.1rem;font-weight:700;cursor:pointer;width:100%;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 16px #ec489973;letter-spacing:.05em;animation:sinv-pulse 2s ease-in-out infinite}.sinv-btn:hover{transform:scale(1.03);box-shadow:0 8px 24px #ec48998c}@keyframes sinv-pulse{0%,to{box-shadow:0 4px 16px #ec489973}50%{box-shadow:0 4px 28px #ec4899b3}}.sinv-close-btn{display:block;background:transparent;border:none;color:var(--color-text-muted, #777);font-size:.85rem;cursor:pointer;margin-top:.75rem;width:100%}#drawer-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:1000}#drawer-overlay.open{display:block}