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#7a3509}.fy-btn-main:hover{color:#fff;background:#ad4c0e}.fy-btn-main .fy-ic{transition:transform .2s}.fy-btn-main:hover .fy-ic{transform:translate(3px)}.fy-btn-ghost{background:var(--color-card);color:var(--color-ink);border-color:var(--color-ink);box-shadow:0 3px #132e5d40}.fy-btn-ghost:hover{background:var(--color-ink);color:#fff}.fy-header .fy-btn-main{box-shadow:0 3px #7a3509}.fy-btn-sm{padding:7px 12px;font-size:14px}.fy-btn-xs{box-shadow:none;border-width:1px;margin-left:6px;padding:2px 8px;font-size:12px}.fy-chips{flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none;display:flex}.fy-chip{border:2px solid var(--color-ink);background:var(--color-card);color:var(--color-ink);border-radius:2px;padding:6px 12px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,color 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var(--color-ink);border-radius:var(--fy-r);background:var(--color-card);overflow-x:auto}.fy-table{width:100%;font-size:14px}.fy-table th,.fy-table td{border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top;padding:9px 10px}.fy-table thead th{background:var(--color-ink);color:#eef2f8;white-space:nowrap;font-weight:700;position:sticky;top:0}.fy-table thead th button{color:#eef2f8}.fy-table tbody tr{transition:background .15s}.fy-table tbody tr:hover td{background:#febb1017}.fy-table tbody tr:last-child td{border-bottom:0}.fy-table tr.is-top td{background:#132e5d09}.fy-table tr.is-top:first-child td{background:#c5591114}.fy-table tr.is-top:first-child td:first-child{box-shadow:inset 5px 0 0 var(--color-accent)}.fy-table td.num{font-variant-numeric:tabular-nums;white-space:nowrap}.fy-table td.fy-boxno{font-family:var(--font-mono);color:var(--color-ink);font-weight:700}.fy-table .fy-nm{font-weight:700}.fy-table th button{text-underline-offset:3px;font-weight:700;text-decoration:underline dotted}.fy-table th[aria-sort=ascending] button:after{content:" ↑"}.fy-table th[aria-sort=descending] button:after{content:" ↓"}.fy-table-fields th{width:30%;color:var(--color-muted);background:var(--color-soft);font-weight:600}.fy-table tr[hidden]{display:none}.fy-scenes{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.fy-compare{background:var(--color-card) var(--rib);border:2px solid var(--color-accent);border-top:6px solid var(--color-crane);border-radius:var(--fy-r);margin-top:18px;padding:14px}.fy-compare-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.fy-compare-head h3{margin:0}.fy-table-compare th[scope=row]{color:var(--color-muted);width:30%;font-weight:600}.fy-article{max-width:840px}.fy-article-head{margin-bottom:20px}.fy-meta{color:var(--color-muted);font-size:13px;font-family:var(--font-mono);flex-wrap:wrap;gap:14px;display:flex}.fy-toc{background:var(--color-card);border:1px solid var(--color-line);border-top:4px solid var(--color-ink);border-radius:var(--fy-r);margin-bottom:24px;padding:14px 16px;font-size:14px}.fy-toc ol{margin:6px 0 0;padding-left:1.2em}.fy-toc li.is-sub{margin-left:1em;list-style:circle}.fy-prose{color:var(--color-text);line-height:1.9}.fy-prose h2{border-left:5px solid var(--color-crane);margin-top:1.9em;padding-left:12px}.fy-prose h3{margin-top:1.4em}.fy-prose img{border-radius:var(--fy-r-sm);max-width:100%;height:auto}.fy-prose table{width:100%;margin:1em 0;font-size:14px;display:block;overflow-x:auto}.fy-prose th,.fy-prose td{border-bottom:1px solid var(--color-line);text-align:left;padding:7px 9px}.fy-prose thead th{background:var(--color-soft);color:var(--color-ink)}.fy-prose blockquote{border-left:4px solid var(--color-accent);background:var(--color-card);color:var(--color-muted);margin:1em 0;padding:6px 16px}.fy-prose pre{background:var(--color-soft);border-radius:var(--fy-r-sm);padding:12px;overflow-x:auto}.fy-faq{margin-top:32px}.fy-faq details{border:1px solid var(--color-line);border-left:4px solid var(--color-ink);border-radius:var(--fy-r-sm);background:var(--color-card);margin-bottom:8px;padding:0 14px}.fy-faq details[open]{border-left-color:var(--color-crane)}.fy-faq summary{cursor:pointer;color:var(--color-ink);padding:10px 0;font-weight:700}.fy-faq p{margin:0 0 12px}.fy-article-airports,.fy-article-related{margin-top:32px}.fy-list-plain{margin:0;padding:0;list-style:none}.fy-list-plain li{border-bottom:1px solid var(--color-line);padding:7px 0}.fy-list-plain li:last-child{border-bottom:0}.fy-pagenav{justify-content:space-between;gap:12px;margin-top:32px;font-size:14px;display:flex}.fy-note{background:var(--color-card) var(--rib);border:2px solid var(--color-ink);border-top:6px solid var(--color-crane);border-radius:var(--fy-r);margin:18px 0;padding:16px 18px}.fy-note h2{font-size:19px}.fy-disclosure{color:var(--color-muted);border-left:4px solid var(--color-crane);margin:16px 0 0;padding-left:10px;font-size:13px}.fy-plain{background:var(--color-ink)}.fy-plain .fy-main{place-items:center;min-height:100vh;padding:24px 16px;display:grid}.fy-jump-card{background:var(--color-card) var(--rib);border:2px solid var(--color-ink);border-top:8px solid var(--color-crane);border-radius:var(--fy-r);width:100%;max-width:560px;padding:28px;box-shadow:0 24px 60px #00000059}.fy-footer{background:var(--color-ink);color:#c9d3e2;border-top:4px solid var(--color-crane);margin-top:48px;font-size:14px}.fy-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:34px 16px 12px;display:grid}@media (width>=900px){.fy-foot-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.fy-foot-col h2{color:#fff;font-size:14px;font-family:var(--font-mono);letter-spacing:.08em;margin-bottom:8px}.fy-foot-col ul{margin:0;padding:0;list-style:none}.fy-foot-col li{padding:2px 0}.fy-foot-col a{color:#c9d3e2;text-decoration:none}.fy-foot-col a:hover{color:var(--color-crane);text-decoration:underline}.fy-footer .fy-muted,.fy-footer p{color:#aebbd0}.fy-footer a{color:#e6ecf5}.fy-foot-ver{font-size:13px;font-family:var(--font-mono);margin-top:10px}.fy-foot-note{padding-bottom:28px}.fy-sitemap .fy-foot-col h2{color:var(--color-ink);font-size:17px}.fy-sitemap .fy-foot-col a{color:var(--color-rust-text)}.fy-dock{z-index:45;padding:10px max(16px, env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px, env(safe-area-inset-left,0px));background:var(--color-accent) var(--rib);border-top:4px solid var(--color-crane);color:#fff;align-items:center;gap:10px;text-decoration:none;transition:transform .3s;display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%)}.fy-dock.is-on{transform:none}.fy-dock:hover{color:#fff}.fy-dock-no{font-family:var(--font-mono);background:var(--color-crane);color:var(--color-ink);border-radius:2px;padding:1px 6px;font-size:12px;font-weight:700}.fy-dock b{font-size:16px}.fy-dock-go{border:2px solid #fff;border-radius:3px;margin-left:auto;padding:3px 10px;font-size:14px;font-weight:700}@media (width>=1024px){.fy-dock{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}