:root{--ink:#232a36;--muted:#5b6472;--line:#b9d3ee;--line-soft:#d6e4f3;--sky:#9ec5ea;--blue:#2b56b8;--link:#2f6fb5;--red:#d43a3a;--bg:#f4f7fb;--card:#fff;--track:#eef2f7;--bar:#eef3fa;--link-hover:#1d4f88;--on-sky:#232a36;--btn-dark-bg:#232a36;--btn-dark-fg:#fff;--mono:"IBM Plex Mono", ui-monospace, monospace;--font:"Zen Kaku Gothic New", system-ui, "Hiragino Sans", "Noto Sans JP", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--ink:#e8eaf0;--muted:#8b93a1;--line:#2a2f3a;--line-soft:#2a2f3a;--sky:#93c5fd;--blue:#3b5bdb;--link:#5fb3e6;--red:#ef4444;--bg:#0d0f14;--card:#171a21;--track:#2a2f3a;--bar:#1f232c;--link-hover:#9ed3f5;--on-sky:#0d0f14;--btn-dark-bg:#e8eaf0;--btn-dark-fg:#0d0f14;--mono:"JetBrains Mono", ui-monospace, monospace;--font:"JetBrains Mono", "Zen Kaku Gothic New", ui-monospace, monospace;--prompt:#86d993;--lightningcss-light: 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0;font-size:13px}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}}@media (prefers-reduced-motion:reduce){.card.langs{animation:none}.lang-seg{transition:none}}.theme-switch{z-index:5;border:1px solid var(--line);background:var(--track);cursor:pointer;border-radius:999px;width:52px;height:28px;padding:0;transition:background .25s,border-color .25s;position:fixed;top:16px;right:16px}.theme-switch:hover{border-color:var(--sky)}.theme-switch:focus-visible{outline:2px solid var(--sky);outline-offset:2px}.theme-switch .thumb{background:var(--card);width:22px;height:22px;color:var(--ink);border-radius:50%;place-items:center;transition:transform .25s cubic-bezier(.3,.7,.3,1);display:grid;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #00000040}.theme-switch[aria-checked=true] .thumb{transform:translate(24px)}.theme-switch svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;grid-area:1/1;width:14px;height:14px}.theme-switch 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li{background:#93c5fd14}footer{text-align:center;color:var(--muted);padding:24px;font-size:14px}@media (width<=860px){main{padding-top:32px}.hero{text-align:center;flex-direction:column;gap:28px;padding:40px 24px}.hero-body{align-items:center}.avatar{width:200px;height:200px}.hero{padding-top:88px}h1{font-size:60px}.links{justify-content:center}#content,.card[data-name^=登壇] h3+ul{grid-template-columns:minmax(0,1fr)}}#bg{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}#bg i{left:var(--x);top:var(--y);width:var(--s);height:var(--s);background:var(--c);opacity:var(--o);clip-path:polygon(50% 0,100% 100%,0 100%);transform:rotate(var(--r));animation:float var(--d) ease-in-out var(--delay) infinite alternate;position:absolute}@keyframes float{0%{transform:translate(0, 0) rotate(var(--r))}to{transform:translate(var(--dx), var(--dy)) rotate(calc(var(--r) + var(--spin)))}}@media (prefers-reduced-motion:reduce){#bg i{animation:none}}