*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Noto Sans JP,Noto Sans SC,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,Noto Sans SC,sans-serif;color:var(--ink);background:var(--white);line-height:1.85;-webkit-font-smoothing:antialiased}html[lang=zh] body{font-family:Noto Sans SC,Noto Sans JP,sans-serif}h1,h2,h3{font-family:"Noto Serif JP",serif;font-weight:500;line-height:1.5;text-wrap:balance}html[lang=zh] h1,html[lang=zh] h2,html[lang=zh] h3{font-family:Noto Sans SC,sans-serif;font-weight:600}p{text-wrap:pretty}html[lang=ja] :is(h1,h2,h3),html[lang=ja] p{word-break:auto-phrase}a{color:inherit;text-decoration:none}picture{display:contents}.wrap{width:min(1080px,92vw);margin-inline:auto}.lat{font-family:Manrope,sans-serif}.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-family:Manrope,sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--aqua-deep);margin-bottom:.9rem}.eyebrow:before{content:"";width:24px;height:1px;background:var(--aqua)}.eyebrow.center:after{content:"";width:24px;height:1px;background:var(--aqua)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:700;border-radius:999px;cursor:pointer;transition:.25s;border:none;padding:.85em 1.6em;font-size:.95rem}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--aqua),var(--aqua-deep));color:#fff;box-shadow:var(--shadow-sm)}.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--mist)}.btn-ghost:hover{border-color:var(--aqua);color:var(--aqua-deep)}.btn-line{background:#06c755;color:#fff}.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.3,1)}.reveal.in{opacity:1;transform:none}.fixed{position:fixed}.absolute{position:absolute}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.table{display:table}.grid{display:grid}.hidden{display:none}.outline{outline-style:solid}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--white:#fff;--paper:#f4fafd;--pale:#e7f3fa;--mist:#d3eaf5;--aqua:#2ba6ce;--aqua-deep:#1d86ad;--navy:#0e3a5c;--navy-soft:#13496f;--ink:#15293a;--muted:#5d7384;--line:#dcebf3;--shadow:0 18px 40px -22px rgba(14,58,92,.35);--shadow-sm:0 8px 24px -16px rgba(14,58,92,.4)}@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}html{scroll-behavior:auto}}html[lang=ja] .jp-sentences>span,html[lang=ja] .jp-s{display:inline-block}.lang[data-astro-cid-r2b4e7hz]{display:flex;background:var(--pale);border:1px solid var(--mist);border-radius:999px;padding:3px}.lbtn[data-astro-cid-r2b4e7hz]{font-family:Manrope,sans-serif;font-size:.76rem;font-weight:700;color:var(--navy-soft);padding:.3em .8em;border-radius:999px;transition:.2s;white-space:nowrap}.lbtn[data-astro-cid-r2b4e7hz].active{background:#fff;color:var(--aqua-deep);box-shadow:var(--shadow-sm)}@media (max-width:420px){.lang[data-astro-cid-r2b4e7hz]{padding:2px}.lbtn[data-astro-cid-r2b4e7hz]{font-size:.68rem;padding:.28em .5em}}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#ffffffe0;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;flex-shrink:0}.brand-tag[data-astro-cid-3ef6ksr2]{margin-left:.6rem;padding-left:.6rem;border-left:1px solid var(--line);font-size:.72rem;font-weight:600;letter-spacing:.04em;color:var(--navy-soft);white-space:nowrap;line-height:1.2}@media (max-width:560px){.brand-tag[data-astro-cid-3ef6ksr2]{font-size:.62rem;margin-left:.45rem;padding-left:.45rem}}@media (max-width:380px){.brand-tag[data-astro-cid-3ef6ksr2]{display:none}}.brand-logo[data-astro-cid-3ef6ksr2]{height:40px;width:auto;display:block;flex-shrink:0}@media (max-width:560px){.brand-logo[data-astro-cid-3ef6ksr2]{height:32px}}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:.95rem;margin-left:auto;padding-left:1rem}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.8rem;color:var(--navy-soft);font-weight:500;transition:.2s;white-space:nowrap}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--aqua-deep)}.right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.8rem}.cta[data-astro-cid-3ef6ksr2]{padding:.6em 1.2em;font-size:.82rem;white-space:nowrap}.ham[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.ham[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:24px;height:2px;background:var(--navy)}@media (max-width:1024px){.nav-links[data-astro-cid-3ef6ksr2]{display:none}.ham[data-astro-cid-3ef6ksr2]{display:flex}}@media (max-width:480px){.cta[data-astro-cid-3ef6ksr2]{display:none}}@media (max-width:420px){.nav[data-astro-cid-3ef6ksr2],.right[data-astro-cid-3ef6ksr2]{gap:.4rem}.brand-logo[data-astro-cid-3ef6ksr2]{height:30px}}.drawer[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;z-index:60;background:#0e3a5c99;opacity:0;pointer-events:none;transition:.3s}.drawer[data-astro-cid-3ef6ksr2].open{opacity:1;pointer-events:auto}.drawer-inner[data-astro-cid-3ef6ksr2]{position:absolute;top:0;right:0;width:80%;max-width:320px;height:100%;background:#fff;padding:2rem 1.6rem;display:flex;flex-direction:column;gap:1.1rem;transform:translate(100%);transition:.3s}.drawer[data-astro-cid-3ef6ksr2].open .drawer-inner[data-astro-cid-3ef6ksr2]{transform:none}.drawer-inner[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:1.02rem;color:var(--navy);font-weight:500;padding:.5rem 0;border-bottom:1px solid var(--line)}.drawer-inner[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].btn{border:none;color:#fff;justify-content:center}.close[data-astro-cid-3ef6ksr2]{align-self:flex-end;background:none;border:none;font-size:1.6rem;color:var(--navy);cursor:pointer}footer[data-astro-cid-sz7xmlte]{background:var(--navy);color:#bcd8e8;padding:3.5rem 0 2rem}.foot-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.2rem;padding-bottom:2.2rem;border-bottom:1px solid rgba(255,255,255,.12)}.foot-brand[data-astro-cid-sz7xmlte] b[data-astro-cid-sz7xmlte]{font-family:"Noto Serif JP",serif;color:#fff;font-size:1.25rem}.foot-logo[data-astro-cid-sz7xmlte]{height:34px;width:auto;display:block;margin-bottom:.2rem}html[lang=zh] .foot-brand[data-astro-cid-sz7xmlte] b[data-astro-cid-sz7xmlte]{font-family:Noto Sans SC,sans-serif}.foot-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.85rem;color:#9cc0d6;margin-top:.9rem;max-width:24em}.foot-info[data-astro-cid-sz7xmlte]{font-size:.84rem;line-height:1.85}.foot-info[data-astro-cid-sz7xmlte] dt[data-astro-cid-sz7xmlte]{color:#7fb4d0;font-size:.72rem;margin-top:.6rem}.foot-info[data-astro-cid-sz7xmlte] dd[data-astro-cid-sz7xmlte]{color:#e3eff7}.foot-links[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.55rem;font-size:.88rem}.foot-links[data-astro-cid-sz7xmlte] .ttl[data-astro-cid-sz7xmlte]{color:#7fb4d0;font-size:.72rem;margin-bottom:.2rem}.foot-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.copyright[data-astro-cid-sz7xmlte]{text-align:center;padding-top:1.6rem;font-size:.74rem;color:#7fa3bb}.foot-legal[data-astro-cid-sz7xmlte]{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;padding-top:1.6rem}.foot-legal[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.78rem;color:#9cc0d6}.foot-legal[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}@media (max-width:760px){.foot-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}}@media (max-width:480px){.foot-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}