.ai-fab{position:fixed;right:1.5rem;bottom:1.5rem;z-index:900;width:88px;height:88px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--brand-sun);border-radius:50%;background:var(--surface-solid);cursor:pointer;box-shadow:var(--shadow-md);transition:border-color .15s ease}.ai-fab:hover{border-color:var(--brand-sun-ink)}.ai-fab-icon{width:80px;height:80px;border-radius:50%;display:block}.ai-panel{display:flex;flex-direction:column;gap:.75rem}.ai-panel[hidden]{display:none}.is-widget .ai-panel{position:fixed;right:1rem;bottom:1rem;z-index:1200;width:min(400px,calc(100vw - 2rem));max-height:min(620px,calc(100vh - 2rem));padding:1rem;background:var(--color-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.is-page .ai-panel{min-height:60vh}.ai-panel-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.ai-who{display:flex;align-items:center;gap:.6rem}.ai-avatar{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--border)}.ai-title{font-weight:700;font-size:var(--fs-lg);line-height:1.4}.ai-sub{color:var(--muted);font-size:var(--fs-xs)}.ai-close{flex:none;width:40px;height:40px;margin-right:-.5rem;border:none;background:transparent;font-size:var(--fs-h3);line-height:1;color:var(--muted);cursor:pointer}.ai-close:hover{color:var(--text)}.ai-notice{margin-bottom:.5rem;font-size:var(--fs-xs);line-height:1.7;color:var(--muted)}.ai-notice strong{font-weight:600}.ai-log{display:flex;flex-direction:column;gap:.75rem}.is-widget .ai-log{flex:1;overflow-y:auto;min-height:120px}.is-page .ai-log{flex:1}.ai-empty{margin-top:.25rem;padding-left:2.75rem}.ai-empty[hidden]{display:none}.ai-empty-lead{font-size:var(--fs-meta);color:var(--muted);margin-bottom:.5rem}.ai-chips{display:flex;flex-wrap:wrap;gap:.5rem}.ai-chips .ai-chip{min-height:40px;color:var(--text);white-space:normal}.ai-chips .ai-chip:hover{color:var(--brand-teal-ink)}.ai-msg{flex:none;position:relative;box-sizing:border-box;padding:.6rem .9rem;border-radius:var(--radius-lg);font-size:var(--fs-body);line-height:1.8;overflow-wrap:anywhere;white-space:pre-wrap}.is-widget .ai-msg{font-size:var(--fs-sm)}.ai-msg.user{align-self:flex-end;max-width:80%;background:#5a9a9214;border:1px solid rgba(90,154,146,.25)}.ai-msg.bot,.ai-msg.error{align-self:flex-start;max-width:calc(100% - 2.75rem);margin-left:2.75rem;background:var(--surface-solid);border:1px solid var(--border)}.ai-msg.bot:before,.ai-msg.error:before{content:"";position:absolute;top:0;left:-2.75rem;width:2.25rem;height:2.25rem;border:1px solid var(--border);border-radius:50%;background:var(--surface-solid) url(/fitan.webp) center / cover no-repeat}.ai-msg.error{color:var(--brand-coral)}.ai-msg.pending{color:var(--muted);display:flex;align-items:center;gap:.45rem;font-size:var(--fs-sm)}.ai-dots{display:inline-flex;gap:.22rem}.ai-dots i{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.35;animation:ai-dot 1.2s infinite ease-in-out}.ai-dots i:nth-child(2){animation-delay:.15s}.ai-dots i:nth-child(3){animation-delay:.3s}@keyframes ai-dot{0%,60%,to{opacity:.35}30%{opacity:1}}.ai-msg.ai-streaming:after{content:"";display:inline-block;width:2px;height:1em;margin-left:2px;vertical-align:text-bottom;background:var(--brand-teal);animation:ai-caret 1s steps(2,start) infinite}@keyframes ai-caret{to{visibility:hidden}}@media(prefers-reduced-motion:reduce){.ai-dots i,.ai-msg.ai-streaming:after{animation:none}.ai-dots i{opacity:.6}}.ai-cites{margin-top:.6rem;padding-top:.5rem;border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:flex-start;white-space:normal}.ai-cites .ai-cites-label{margin-bottom:.1rem}.ai-cite{padding:.2rem 0;font-size:var(--fs-meta);line-height:1.5;text-decoration:none;color:var(--brand-teal-ink)}.ai-cite:hover{text-decoration:underline}.ai-cites-none{font-size:var(--fs-meta);color:var(--muted)}.is-page .ai-form{position:sticky;bottom:0;z-index:10;margin:0 -.25rem;padding:.75rem .25rem .5rem;background:var(--color-bg);border-top:1px solid var(--border)}.ai-input-row{display:flex;gap:.5rem;align-items:flex-end}.ai-form textarea.input{flex:1;min-width:0;box-sizing:border-box;min-height:44px;max-height:120px;padding:.5rem .9rem;line-height:1.6;resize:none}.ai-send{flex:none;height:44px;white-space:nowrap}.ai-send:disabled{opacity:.5;cursor:not-allowed}.ai-meta{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:2rem;margin-top:.25rem;font-size:var(--fs-xs);color:var(--muted);font-variant-numeric:tabular-nums}.ai-meta-end{display:flex;align-items:center;gap:.75rem;flex:none}.ai-clear{min-height:40px;margin:-.25rem 0;padding:0 .25rem;border:none;background:none;font:inherit;color:var(--muted);text-decoration:underline;text-underline-offset:.15em;cursor:pointer;white-space:nowrap}.ai-clear:hover{color:var(--text)}.ai-clear[hidden]{display:none}.ai-foot{font-size:var(--fs-xs);line-height:1.6;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.2rem .75rem}.ai-disclaimer{color:var(--muted)}.ai-foot a{color:var(--muted);white-space:nowrap;margin-left:auto}.ai-turnstile{display:flex;justify-content:center}.ai-paused{text-align:center;color:var(--muted);padding:2rem}.ai-paused[hidden],.ai-backdrop,.ai-grab{display:none}@media(max-width:640px){.is-widget .ai-panel{right:0;left:0;bottom:0;width:100%;max-height:85vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0;touch-action:pan-y}.is-widget .ai-panel.is-settling{transition:transform .2s ease}.ai-backdrop{display:block;position:fixed;inset:0;z-index:1100;background:#2d4a5259}.ai-backdrop[hidden]{display:none}.ai-grab{display:flex;justify-content:center;align-items:center;height:22px;margin:-.25rem 0 -.5rem;cursor:grab}.ai-grab span{display:block;width:36px;height:4px;border-radius:999px;background:var(--border)}.ai-fab{right:1.25rem;bottom:calc(1.25rem + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.is-widget .ai-panel.is-settling{transition:none}}:root{--brand-teal: #5a9a92;--brand-teal-ink: #3d7a73;--brand-ocean: #3d6670;--brand-coral: #d97959;--brand-sun: #e6a65d;--brand-sun-ink: #c88a3d;--brand-purple: #9b59b6;--brand-purple-ink: #7d3c98;--brand-sky: #4f7fb5;--brand-sky-ink: #2f5f95;--brand-cream: #f8ede3;--brand-cone: #d7a05c;--brand-mint: #c4d9d4;--text: #2d4a52;--muted: rgba(45, 74, 82, .65);--border: rgba(45, 74, 82, .12);--surface: rgba(255, 255, 255, .85);--surface-solid: #ffffff;--surface-2: rgba(248, 237, 227, .7);--shadow-sm: 0 6px 16px rgba(45, 74, 82, .08);--shadow-md: 0 12px 32px rgba(45, 74, 82, .12);--radius-sm: 8px;--radius-md: 10px;--radius-lg: 14px;--fs-xs: .72rem;--fs-label: .78rem;--fs-meta: .86rem;--fs-sm: .92rem;--fs-body: 1rem;--fs-lg: 1.1rem;--fs-h3: 1.2rem;--fs-h2: 1.35rem;--fs-h1: clamp(1.55rem, 2.4vw, 2rem);--fs-num: 2.8rem;--measure-prose: 680px;--measure-page: 900px;--color-bg: #f8f7f4;--color-text: var(--text);--color-border: var(--border);--color-link: var(--brand-teal);--color-link-hover: var(--brand-teal-ink);--color-header-bg: var(--color-bg)}*{box-sizing:border-box;margin:0;padding:0}html,body{overflow-x:clip}html.menu-open{overflow:hidden}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--color-text);min-height:100vh;background-color:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--color-link);text-decoration-color:#5a9a9259;text-underline-offset:.18em}a:hover{color:var(--color-link-hover);text-decoration:underline}::selection{background:#e6a65d59}:focus-visible{outline:2px solid var(--brand-teal);outline-offset:2px;box-shadow:none}.nobr{white-space:nowrap}header{background:var(--color-header-bg);border-bottom:1px solid var(--color-border);padding:.9rem 0;position:relative;z-index:1000}nav{margin:0 auto;padding:0 1.5rem;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;position:relative}nav a{font-weight:600;color:var(--text);text-decoration:none;padding:.45rem .55rem;border-radius:999px;white-space:nowrap;transition:background-color .15s ease}nav a:hover{text-decoration:none;background:#ffffffbf}nav a.brand{padding:.35rem .6rem;display:inline-flex;align-items:center;margin-right:.25rem}nav a.brand:hover{background:#ffffffa6}.brand-logo{height:24px;width:auto}main{margin:2.2rem auto;padding:0 1rem}.container{margin:0 auto}.container.wide{max-width:1480px}body.fullscreen{display:flex;flex-direction:column;height:100dvh;min-height:0;overflow:hidden}body.fullscreen header{flex:none}body.fullscreen main{flex:1;min-height:0;margin:0;padding:0;display:flex;flex-direction:column}body.fullscreen main .container{max-width:none;width:100%;flex:1;min-height:0;display:flex;flex-direction:column}.page-header{margin-bottom:2rem;padding:0;border-bottom:none;background:transparent;position:static;z-index:auto}.page-header .kicker{font-size:var(--fs-meta);color:var(--muted);font-variant-numeric:tabular-nums}.page-header h1{font-size:var(--fs-h1);line-height:1.4;letter-spacing:.005em;text-wrap:balance;margin:0}.page-header .kicker+h1{margin-top:.4rem}.page-header .lead{margin-top:.6rem;font-size:var(--fs-sm);line-height:1.8;color:var(--muted);max-width:60ch}.page-header .count{margin-top:.5rem;font-size:var(--fs-meta);font-weight:600;color:var(--brand-teal);font-variant-numeric:tabular-nums}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.75rem}.section-head--rule{padding-bottom:.5rem;border-bottom:1px solid var(--border)}.section-head h2{font-size:var(--fs-h2);font-weight:700;margin:0;flex:0 0 auto}.section-head>:not(h2){min-width:0;text-align:right}.section-head .label{margin:0}.section-link{font-size:var(--fs-meta);font-weight:600;color:var(--brand-teal);text-decoration:none;white-space:nowrap}.section-link:hover{color:var(--brand-teal-ink);text-decoration:underline}.pill-link{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .65rem;border:1px solid rgba(90,154,146,.45);border-radius:999px;background:none;color:var(--brand-teal);font-size:var(--fs-label);font-weight:600;line-height:1.4;white-space:nowrap;text-decoration:none;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.pill-link:hover{background:var(--brand-teal);border-color:var(--brand-teal);color:#fff;text-decoration:none}.label{display:block;font-size:var(--fs-label);font-weight:700;letter-spacing:.08em;color:var(--muted);margin:0 0 .6rem}.category-label{font-weight:700}.category-attribute{color:var(--brand-teal-ink)}.category-event{color:var(--brand-sun-ink)}.category-quote{color:var(--brand-purple-ink)}.category-column{color:var(--brand-coral)}.category-item{color:var(--brand-sky-ink)}.meta{font-size:var(--fs-meta);color:var(--muted);font-variant-numeric:tabular-nums}.meta .sep{color:#2d4a5273;margin:0 .35em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}a.card:hover,.card:has(>a:only-child):hover{box-shadow:var(--shadow-md)}.list-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:.75rem;padding:.7rem 0;border-bottom:1px solid var(--border);font-size:var(--fs-sm)}.list-row:first-child{border-top:1px solid var(--border)}.list-row .category-label{font-size:var(--fs-label)}.list-row .meta{white-space:nowrap}.chip,.pill{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .75rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:var(--fs-meta);font-weight:600;line-height:1.4;white-space:nowrap;text-decoration:none;cursor:pointer;font-family:inherit;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.chip:hover{border-color:var(--brand-teal);color:var(--brand-teal-ink);text-decoration:none}.chip.active,.chip[aria-pressed=true],.chip[aria-selected=true]{background:var(--brand-teal);border-color:var(--brand-teal);color:#fff;font-weight:700}.chip .count{font-weight:400;opacity:.75}.btn,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.3rem;border-radius:999px;font-size:var(--fs-sm);font-weight:700;line-height:1.3;text-decoration:none;cursor:pointer;font-family:inherit;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.btn{background:var(--brand-teal);color:#fff;border:1px solid var(--brand-teal)}.btn:hover{text-decoration:none;color:#fff;background:var(--brand-teal-ink);border-color:var(--brand-teal-ink)}.btn-secondary{background:var(--surface-solid);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{text-decoration:none;color:var(--brand-teal-ink);border-color:var(--brand-teal)}.btn[disabled],.btn-secondary[disabled]{opacity:.55;cursor:not-allowed}.toc-box{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem 1rem;padding:.8rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:var(--fs-meta);margin-bottom:2rem}.toc-box .label{margin:0 .25rem 0 0}.toc-box a{color:var(--muted);text-decoration:none}.toc-box a:hover{color:var(--brand-teal-ink);text-decoration:underline}.input{width:100%;height:44px;padding:0 .9rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-solid);color:var(--text);font-size:var(--fs-body);font-family:inherit;transition:border-color .15s ease}textarea.input{height:auto;padding:.7rem .9rem;line-height:1.6;resize:vertical}.input::placeholder{color:#2d4a5273}.input:focus{border-color:var(--brand-teal);outline:2px solid var(--brand-teal);outline-offset:1px}.empty{text-align:center;color:var(--muted);font-size:var(--fs-sm);padding:3rem 1rem}.ext:after{content:" ↗";font-size:.85em;opacity:.8}h1,h2,h3{line-height:1.25}footer{margin:4rem auto 2rem;padding:1rem;text-align:center;color:var(--muted);font-size:var(--fs-sm);display:flex;flex-direction:column;align-items:center;gap:.5rem}.footer-status-link a{color:var(--muted);font-size:var(--fs-label);text-decoration:underline;text-underline-offset:2px}.footer-status-link .sep{margin:0 .5rem;font-size:var(--fs-label)}.footer-x-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--muted);font-size:var(--fs-meta);font-weight:600;text-decoration:none;transition:color .15s}.footer-x-link:hover{color:var(--text);text-decoration:none}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem;margin-left:auto}.nav-unread{display:inline-block;margin-left:.3rem;min-width:1.15rem;padding:.12rem .3rem;border-radius:999px;background:var(--brand-coral);color:#fff;font-size:var(--fs-xs);font-weight:700;line-height:1;text-align:center;vertical-align:.1em}.nav-unread[hidden]{display:none}.hamburger{position:relative}.hamburger .nav-unread{position:absolute;top:-.1rem;right:-.35rem;margin:0}.hamburger.active .nav-unread{display:none}.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:transform .3s ease,opacity .3s ease}.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.4rem;margin-left:auto}@media(max-width:1200px){nav{justify-content:space-between}.hamburger{display:flex}.nav-links{position:fixed;top:var(--menu-top, 4rem);bottom:0;left:0;right:0;background:var(--surface-solid);border-top:1px solid var(--color-border);display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;align-items:stretch;gap:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;visibility:hidden;opacity:0;transform:translateY(-.5rem);will-change:transform,opacity;transition:opacity .2s ease,transform .2s ease,visibility 0s .2s;z-index:1001;box-shadow:var(--shadow-md)}.nav-links.active{visibility:visible;opacity:1;transform:none;transition:opacity .2s ease,transform .2s ease,visibility 0s 0s}.nav-links a{padding:.55rem 1.5rem;line-height:1.4;border-radius:0;text-align:left;border-bottom:1px solid var(--border)}.nav-links a:last-child{border-bottom:none}.nav-links a:hover{background:#5a9a9214}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}a.cardlink{display:flex!important;flex-direction:row!important;align-items:stretch;height:100px;border:1px solid var(--border);border-radius:8px;overflow:hidden;text-decoration:none!important;color:inherit;background:var(--surface);transition:box-shadow .15s ease;margin:1rem 0;box-sizing:border-box}a.cardlink:hover{box-shadow:var(--shadow-sm)}.cardlink>.cardlink-image{width:160px;min-width:160px;height:100%;flex-shrink:0;overflow:hidden;order:-1}.cardlink .cardlink-image img{width:160px;height:100px;object-fit:cover;display:block;max-width:none;margin:0;border-radius:0}.cardlink>.cardlink-content{flex:1;padding:.75rem 1rem;min-width:0;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.cardlink .cardlink-title{font-size:var(--fs-meta);font-weight:600;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cardlink .cardlink-description{font-size:var(--fs-xs);color:var(--muted);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cardlink .cardlink-meta{display:flex;align-items:center;gap:.4rem;margin-top:auto}.cardlink .cardlink-favicon{width:14px;height:14px;border-radius:2px;flex-shrink:0}.cardlink .cardlink-host{font-size:var(--fs-xs);color:var(--muted)}.cardlink>.cardlink-map{position:relative;background:#e9e5dc}a.cardlink .cardlink-map img.cardlink-tile{position:absolute;width:256px;height:256px;max-width:none;object-fit:fill}.cardlink .cardlink-pin{position:absolute;left:50%;top:50%;width:20px;height:20px;margin:-24px 0 0 -10px;box-sizing:border-box;background:var(--brand-coral, #d97959);border:2px solid #fff;border-radius:50% 50% 50% 0;transform:rotate(-45deg);box-shadow:0 1px 4px #00000059}.cardlink .cardlink-pin:after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:#fff}.cardlink .cardlink-map-credit{position:absolute;right:0;bottom:0;padding:1px 3px;font-size:8px;line-height:1.2;color:#555;background:#fffc}.cardlink-group{margin:1rem 0}.cardlink-group>a.cardlink{margin:0}.cardlink-certainty{display:inline-block;flex-shrink:0;padding:1px 6px;font-size:var(--fs-xs);font-weight:600;line-height:1.4;color:var(--brand-sun-ink, #c88a3d);background:#e6a65d26;border:1px solid rgba(230,166,93,.4);border-radius:999px}.cardlink-certainty-note{margin-top:.35rem;font-size:var(--fs-xs);line-height:1.5;color:var(--muted)}.cardlink-certainty-note .cardlink-certainty{margin-right:.4rem}