:root{--color-bg:#f3f1ec;--color-bg-paper:#ffffff;--color-bg-elevated:#fafaf7;--color-text:#222222;--color-text-dim:#777777;--color-text-muted:#9aa5b0;--color-accent:#d44545;--color-blue:#3e6a8a;--color-green:#5a8a6a;--color-amber:#c8995a;--color-sea:#ffffff;--color-land:#dcd7cd;--color-border:#ffffff;--color-curtain:#222222;--color-curtain-text:#ffffff}html{background:var(--color-bg)}body{background:var(--color-bg);color:var(--color-text);font-family:'Noto Sans TC', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}article.svelte-191gnh3{margin:0 auto}section.svelte-191gnh3{margin:0 auto;width:100%}.map-stage-container.svelte-191gnh3{position:relative;width:100%}.copyright.svelte-1aksent{font-size:0.75rem;line-height:1rem;padding-top:0.5rem;color:var(--text-color)}footer.svelte-1aksent{letter-spacing:0.025em;font-weight:300;color:white;text-align:center;padding:2.5rem;background-color:var(--bg-color)}figure.svelte-1aksent{margin:0 auto}img.svelte-1aksent{margin:0 auto}@media(min-width: 640px){.copyright.svelte-1aksent{font-size:0.875rem;line-height:1.25rem}}header.svelte-17tuh5z.svelte-17tuh5z{display:flex;position:relative;z-index:10;justify-content:space-between;background-color:white;padding:0.5rem;box-shadow:0 0 #0000, 0 0 #0000, 0 0 #0000, 0 0 #0000, 0 1px 3px 0 rgba(0, 0, 0, 0.1),
      0 1px 2px 0 rgba(0, 0, 0, 0.06)}img.svelte-17tuh5z.svelte-17tuh5z{width:220px}header.svelte-17tuh5z>div.svelte-17tuh5z{display:inline-block}figure.svelte-17tuh5z.svelte-17tuh5z{margin-left:0.5rem}.jump-nav.svelte-2qfo6k.svelte-2qfo6k{max-width:780px;margin:4rem auto 2rem;padding:2.5rem 2rem 3.5rem;border-top:1px solid #d0cdc6;border-bottom:1px solid #d0cdc6;font-family:'Noto Sans TC', sans-serif}.jump-nav-hint.svelte-2qfo6k.svelte-2qfo6k{text-align:center;color:var(--color-accent, #d44545);font-size:0.85rem;letter-spacing:0.4em;margin-bottom:1rem;font-weight:600;text-transform:uppercase}.jump-nav-title.svelte-2qfo6k.svelte-2qfo6k{text-align:center;color:var(--color-text, #222222);font-size:1.3rem;letter-spacing:0.15em;margin-bottom:2rem;font-weight:600}.jump-nav-grid.svelte-2qfo6k.svelte-2qfo6k{display:grid;grid-template-columns:repeat(auto-fit, minmax(140px, 1fr));gap:0.75rem}.jump-btn.svelte-2qfo6k.svelte-2qfo6k{background:transparent;border:1px solid #c8c4ba;color:var(--color-text, #222222);padding:0.9rem 1.2rem;font-family:inherit;font-size:0.95rem;letter-spacing:0.08em;cursor:pointer;transition:all 0.2s ease}.jump-btn.svelte-2qfo6k.svelte-2qfo6k:hover{background:var(--color-accent, #d44545);color:#ffffff;border-color:var(--color-accent, #d44545)}.jump-btn.svelte-2qfo6k .idx.svelte-2qfo6k{display:inline-block;width:1.5em;color:var(--color-text-dim, #777777);font-size:0.85em;margin-right:0.3em}.jump-btn.svelte-2qfo6k:hover .idx.svelte-2qfo6k{color:#ffffff}.share-icons-title.svelte-1rruq4y{margin:0 auto;padding:2.5rem 2rem 0 2rem;text-align:center;font-size:1.125rem;line-height:1.75rem;max-width:530px}.article-share-wrap.svelte-1rruq4y{display:flex;justify-content:center;margin:0.75rem 0}a.svelte-1rruq4y{padding:0 1rem}a.svelte-1rruq4y:hover{opacity:0.8}@media(min-width: 650px){.share-icons-title.svelte-1rruq4y{padding:0}}.overview-section.svelte-82i9uy.svelte-82i9uy{min-height:100vh;display:flex;flex-direction:column}.overview-map.svelte-82i9uy.svelte-82i9uy{flex:1;width:100%;min-height:70vh;position:relative}.overview-map.svelte-82i9uy svg.svelte-82i9uy{width:100%;height:100%;display:block}.overview-caption.svelte-82i9uy.svelte-82i9uy{text-align:center;padding:2rem 1rem 3rem;color:#777777;letter-spacing:0.1em;font-size:0.9rem;font-family:'Noto Sans TC', sans-serif}.overview-caption.svelte-82i9uy .main.svelte-82i9uy{display:block;color:#d44545;font-size:1.1rem;letter-spacing:0.2em;margin-bottom:0.5rem;font-weight:600}.graticule{fill:none;stroke:#e8e4dc;stroke-width:0.3px}.overview-land{fill:#dcd7cd;stroke:#ffffff;stroke-width:0.5px}.overview-pin{fill:#d44545;stroke:#ffffff;stroke-width:1.5px}.overview-pin-label{fill:#333333;font-size:13px;font-family:'Noto Sans TC', sans-serif;font-weight:500;pointer-events:none;paint-order:stroke;stroke:#f3f1ec;stroke-width:3px;stroke-linejoin:round}.strait-tabs.svelte-17ukema{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(243, 241, 236, 0.96);backdrop-filter:blur(8px);border-bottom:1px solid #d0cdc6;padding:0.6rem 1rem;display:flex;gap:0.4rem;overflow-x:auto;justify-content:center;transform:translateY(-100%);transition:transform 0.4s ease;box-shadow:0 2px 8px rgba(0, 0, 0, 0.04)}.strait-tabs.visible.svelte-17ukema{transform:translateY(0)}.strait-tab.svelte-17ukema{background:transparent;border:1px solid transparent;color:var(--color-text-dim, #777777);padding:0.4rem 0.9rem;font-family:'Noto Sans TC', sans-serif;font-size:0.85rem;cursor:pointer;white-space:nowrap;transition:all 0.2s;letter-spacing:0.05em}.strait-tab.svelte-17ukema:hover{color:var(--color-text, #222222)}.strait-tab.active.svelte-17ukema{color:var(--color-accent, #d44545);border-color:var(--color-accent, #d44545);font-weight:600}p.svelte-1mm6ds8{margin:0 auto;font-size:14px;letter-spacing:0.06em;line-height:1.6;word-break:keep-all;padding-bottom:0.5rem}.intro-author-info.svelte-1mm6ds8{padding:0 1rem 0.75rem 1rem}.author-wrap.svelte-1mm6ds8{margin-top:3rem;max-width:560px;margin:3rem auto 0 auto;overflow-x:hidden}@media(min-width: 640px){.author-wrap.svelte-1mm6ds8{margin-top:3rem}}.cover.svelte-7nlvdh{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;color:var(--color-text, #222222);font-family:'Noto Sans TC', sans-serif;border-top:1px solid #d0cdc6}.eyebrow.svelte-7nlvdh{font-size:0.9rem;color:var(--color-accent, #d44545);letter-spacing:0.4em;margin-bottom:2rem;font-weight:600}h1.svelte-7nlvdh{font-size:clamp(2.5rem, 8vw, 6rem);letter-spacing:0.15em;margin-bottom:1.5rem;font-weight:700;color:var(--color-text, #222222)}.subtitle.svelte-7nlvdh{color:var(--color-text-dim, #777777);max-width:540px;line-height:1.9;font-size:1.05rem}.scroll-hint.svelte-7nlvdh{margin-top:3rem;color:var(--color-text-dim, #777777);font-size:0.85rem;animation:svelte-7nlvdh-bob 2s ease-in-out infinite}@keyframes svelte-7nlvdh-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}.read-more-wrap.svelte-1sb9pz5{position:relative;padding-bottom:2.5rem;display:grid;grid-template-columns:repeat(auto-fit, 240px);grid-auto-flow:row;gap:1rem;width:100%;justify-content:center;margin:0 auto;max-width:800px}.img-wrap.svelte-1sb9pz5{overflow:hidden}.article-wrap.svelte-1sb9pz5{padding:1rem 0}.read-more-title.svelte-1sb9pz5{text-align:center;font-weight:700;font-size:1.125rem;line-height:1.75rem;padding-top:3rem}h3.svelte-1sb9pz5{font-weight:400;letter-spacing:0em;text-align:left;font-size:1rem;padding:0.25rem 1rem 1rem 1rem}h3.svelte-1sb9pz5:hover{opacity:0.5}img.svelte-1sb9pz5{transition-property:transform;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:300ms;transform:translate3d(0 0 0 0 0 1 1);width:100%}img.svelte-1sb9pz5:hover{transform:scale(1.1)}@media(min-width: 650px){.read-more-title.svelte-1sb9pz5{font-size:1.5rem;line-height:2rem}}svg.svelte-on2ys1{width:100%;height:100vh;display:block;background:var(--color-sea, #ffffff)}.strait-map-wrap.svelte-on2ys1{position:relative;overflow:hidden}.sea-bg{fill:var(--color-sea, #ffffff)}.land{fill:var(--color-land, #dcd7cd);stroke:var(--color-border, #ffffff);stroke-width:0.6px}.layer{transition:opacity 0.5s ease}.point-label{fill:var(--color-text-dim, #777777);font-size:12px;font-family:'Noto Sans TC', sans-serif;pointer-events:none;paint-order:stroke;stroke:var(--color-bg, #f3f1ec);stroke-width:3px;stroke-linejoin:round}.scene-title{fill:var(--color-text-dim, #777777);font-size:14px;font-family:'Noto Sans TC', sans-serif;letter-spacing:0.2em;text-anchor:middle;pointer-events:none}#full-box-bg.svelte-on2ys1{position:absolute;width:100vw;max-width:100%;height:100vh;top:0;left:0;background-color:var(--color-bg-paper, #ffffff);transition:opacity 0.3s ease-out;pointer-events:none;z-index:11;opacity:0}#intro-curtain.svelte-on2ys1{position:absolute;width:100vw;max-width:100%;height:100vh;top:0;left:0;background-color:var(--color-curtain, #222222);transition:opacity 0.6s ease-out;pointer-events:none;z-index:10;opacity:0}.legend.svelte-on2ys1{position:absolute;top:80px;left:24px;background:rgba(255, 255, 255, 0.92);padding:0.8rem 1rem;font-size:0.8rem;color:var(--color-text, #222222);pointer-events:none;border-left:2px solid var(--color-accent, #d44545);min-width:140px;transition:opacity 0.4s ease;z-index:3;opacity:0;box-shadow:0 2px 8px rgba(0, 0, 0, 0.06)}.legend.visible.svelte-on2ys1{opacity:1}.legend-row.svelte-on2ys1{display:flex;align-items:center;gap:0.6rem;margin-bottom:0.35rem;opacity:0;transition:opacity 0.4s ease}.legend-row.is-active.svelte-on2ys1{opacity:1}.legend-row.svelte-on2ys1:last-child{margin-bottom:0}.legend-swatch.svelte-on2ys1{width:18px;height:3px;flex-shrink:0}.legend-swatch.point.svelte-on2ys1{width:8px;height:8px;border-radius:50%}.legend-swatch.triangle.svelte-on2ys1{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:8px solid}.legend-swatch.polygon.svelte-on2ys1{width:18px;height:10px}.legend-swatch.dashed.svelte-on2ys1{height:3px;background-size:6px 3px;background-repeat:repeat-x;background-image:linear-gradient(to right, currentColor 60%, transparent 40%)}.basic-p-container.svelte-164sc0a.svelte-164sc0a.svelte-164sc0a{max-width:680px;margin:0 auto;padding:6rem 2rem 3rem}.basic-p-container.svelte-164sc0a>p.svelte-164sc0a.svelte-164sc0a{font-size:1.05rem;line-height:2.2;letter-spacing:0.025em;margin-bottom:1.8rem;text-indent:2em;color:var(--color-text, #222222);font-family:'Noto Sans TC', sans-serif}.basic-p-container.svelte-164sc0a strong{color:var(--color-accent, #d44545);font-weight:600}.basic-p-container.svelte-164sc0a a{color:var(--color-blue, #3e6a8a);text-decoration:underline}.basic-p-container.svelte-164sc0a>h3.svelte-164sc0a.svelte-164sc0a{font-size:1.2rem;line-height:1.8;letter-spacing:0.1em;padding:2rem 0 1rem;color:var(--color-text, #222222);font-weight:600;font-family:'Noto Sans TC', sans-serif}.basic-p-container.svelte-164sc0a>ul.svelte-164sc0a.svelte-164sc0a{padding-left:1.5rem;margin-bottom:1.8rem;color:var(--color-text, #222222);line-height:2}.basic-p-container.svelte-164sc0a>ul.svelte-164sc0a>li.svelte-164sc0a{padding-bottom:0.25rem}.basic-p-container.svelte-164sc0a>.img-wrapper.svelte-164sc0a.svelte-164sc0a{padding-bottom:1.5rem;margin:2rem auto}.basic-p-container.svelte-164sc0a>.img-wrapper.svelte-164sc0a>img.svelte-164sc0a{width:100%;max-width:680px;display:block;margin:0 auto}.caption.svelte-164sc0a.svelte-164sc0a.svelte-164sc0a{margin:0.5rem 0;font-size:0.85rem;color:var(--color-text-dim, #777777);text-align:center}.credit.svelte-164sc0a.svelte-164sc0a.svelte-164sc0a{margin-top:0.3rem;font-size:0.75rem;color:var(--color-text-muted, #9aa5b0);text-align:center;letter-spacing:0.05em}hr.svelte-164sc0a.svelte-164sc0a.svelte-164sc0a{margin:2rem auto;border:none;border-top:1px solid #d0cdc6}.scene-wrap.svelte-1bjuhje{position:relative}.map-stage.svelte-1bjuhje{position:sticky;top:0;width:100%;height:100vh;overflow:hidden}.step-trigger-container.svelte-1bjuhje{position:relative;width:100%;z-index:10;pointer-events:none}.share-icons-wrap.svelte-2yom0o{display:flex;margin:0 auto}.mobile-share-icon.svelte-2yom0o{padding:0 0.5rem}a.svelte-2yom0o{padding:0 0.5rem}a.svelte-2yom0o:hover{opacity:0.8}.intro-trigger-wrap.svelte-gue4rx.svelte-gue4rx{position:relative;height:100vh;margin:0 auto;width:80%;max-width:600px;pointer-events:initial}.intro-trigger-box.svelte-gue4rx.svelte-gue4rx{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:100%;text-align:center}.intro-trigger-box.svelte-gue4rx h1.svelte-gue4rx{font-size:clamp(2rem, 6vw, 4rem);letter-spacing:0.2em;color:var(--color-curtain-text, #ffffff);font-weight:300;margin:0;text-shadow:0 2px 16px rgba(0, 0, 0, 0.4)}@media(max-width: 650px){.intro-trigger-wrap.svelte-gue4rx.svelte-gue4rx{width:90%}}.empty-trigger-wrap.svelte-13cmi5k{height:var(--box-height);margin:0 auto;width:100%}@media(min-width: 650px){.empty-trigger-wrap.svelte-13cmi5k{height:calc(var(--box-height) * 1.3)}}.full-trigger-wrap.svelte-fg9xxq.svelte-fg9xxq{margin:0 auto;pointer-events:initial;min-height:80vh;padding:4rem 0;display:flex;align-items:center;justify-content:center}.full-trigger-box.svelte-fg9xxq.svelte-fg9xxq{width:90%;max-width:600px;padding:2rem 1.75rem;color:var(--color-text, #222222)}.full-trigger-box.svelte-fg9xxq h2.svelte-fg9xxq{font-size:1.75rem;letter-spacing:0.05em;margin:0 0 1.2rem 0;color:var(--color-text, #222222);font-weight:600}.full-trigger-box.svelte-fg9xxq .lede.svelte-fg9xxq{font-size:1.1rem;color:var(--color-text-dim, #777777);margin:0 0 1.5rem 0;line-height:1.8;font-weight:400}.full-trigger-box.svelte-fg9xxq p.svelte-fg9xxq{padding-bottom:1.2rem;margin:0;font-size:1.05rem;line-height:2;letter-spacing:0.025em;color:var(--color-text, #222222)}.full-trigger-box.svelte-fg9xxq strong{color:var(--color-accent, #d44545);font-weight:600}.full-trigger-box.svelte-fg9xxq a{color:var(--color-blue, #3e6a8a);text-decoration:underline}.full-trigger-box.svelte-fg9xxq .inline-image.svelte-fg9xxq{margin:1.5rem 0 2rem}.full-trigger-box.svelte-fg9xxq .inline-image img.svelte-fg9xxq{width:100%;height:auto;display:block;border-radius:2px}.full-trigger-box.svelte-fg9xxq .inline-image .caption.svelte-fg9xxq{font-size:0.88rem;color:var(--color-text-dim, #777777);margin-top:0.6rem;line-height:1.6}.full-trigger-box.svelte-fg9xxq .inline-image .credit.svelte-fg9xxq{font-size:0.75rem;color:var(--color-text-muted, #9aa5b0);margin-top:0.3rem;letter-spacing:0.05em}.full-trigger-box.svelte-fg9xxq .recommend-section.svelte-fg9xxq{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #d0cdc6}.full-trigger-box.svelte-fg9xxq .recommend-section h3.svelte-fg9xxq{font-size:1.1rem;padding-bottom:0.6rem;letter-spacing:0.08em;color:var(--color-accent, #d44545);margin:0;font-weight:600}.full-trigger-box.svelte-fg9xxq .recommend-section a.svelte-fg9xxq{display:block;padding:0.5rem 0;color:var(--color-blue, #3e6a8a);text-decoration:none;transition:color 0.2s;font-size:0.95rem}.full-trigger-box.svelte-fg9xxq .recommend-section a.svelte-fg9xxq:hover{color:var(--color-accent, #d44545)}@media(max-width: 650px){.full-trigger-box.svelte-fg9xxq.svelte-fg9xxq{width:92%;padding:1.5rem 1.25rem}.full-trigger-box.svelte-fg9xxq h2.svelte-fg9xxq{font-size:1.5rem}.full-trigger-box.svelte-fg9xxq .lede.svelte-fg9xxq{font-size:1rem}.full-trigger-box.svelte-fg9xxq p.svelte-fg9xxq{font-size:1rem}}