:root{--kh-blue:#1f66c1;--kh-deep:#174f9c;--kh-sky:#eef6ff;--kh-line:#a9c8e8;--kh-link:#0645ad;--kh-ink:#222;--kh-muted:#52647a;--kh-paper:#fff;--kh-radius:4px;--kh-gap:12px}
*{box-sizing:border-box}html{scroll-padding-top:16px}body.kh-site{margin:0;background:linear-gradient(#edf6ff 0,#f7fbff 330px,#fff 700px);color:var(--kh-ink);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;-webkit-text-size-adjust:100%}a{color:var(--kh-link);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}a:hover{color:var(--kh-deep);text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #174f9c;outline-offset:3px;border-radius:2px}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}svg{max-width:100%}p{margin:0 0 12px}p:last-child{margin-bottom:0}h1,h2,h3{line-height:1.5;margin:0 0 10px;overflow-wrap:anywhere}ul{margin:0;padding-left:1.35em}button[hidden],[hidden]{display:none!important}.screen-reader-text,.kh-skip:not(:focus){border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal!important}.kh-skip:focus{position:fixed;z-index:1000;top:8px;left:8px;background:#fff;padding:10px 16px;box-shadow:0 0 0 2px #174f9c}.kh-muted{color:var(--kh-muted)}.kh-small{font-size:12px;color:var(--kh-muted)}.kh-icon{width:24px;height:24px;flex:0 0 24px;object-fit:contain}.kh-main,.kh-sidebar{min-width:0;overflow-wrap:anywhere}.kh-panel{border:1px solid var(--kh-line);border-radius:var(--kh-radius);background:#fff;overflow:clip;margin-bottom:12px}.kh-panel-heading{display:flex;align-items:center;gap:7px;margin:0;padding:6px 10px;border-top:2px solid var(--kh-blue);border-bottom:1px solid var(--kh-line);background:linear-gradient(#f5faff,#dceeff);color:var(--kh-deep);font-size:15px;font-weight:700;min-height:36px}.kh-panel-heading .kh-icon{width:19px;height:19px;flex-basis:19px}.kh-panel-body{padding:14px}.kh-subheading{font-size:13px;color:var(--kh-deep);border-bottom:1px solid #d9e7f3;padding-bottom:4px;margin-top:16px}.kh-intro-note{font-size:12px;color:var(--kh-muted);margin-bottom:12px}.kh-more{text-align:right;font-size:13px;margin-top:12px}.kh-button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:32px;padding:3px 13px;border:1px solid #7fa7d1;background:linear-gradient(#fff,#dcecff);box-shadow:inset 0 1px 0 #ffffffdd;border-radius:3px;color:var(--kh-deep);font-weight:600;white-space:nowrap}.kh-button:hover{filter:brightness(1.05)}.kh-button:active{transform:translateY(1px)}.kh-button-primary{background:linear-gradient(#287bd3,#1c59a8);color:#fff;border-color:#174f9c}.kh-button-primary .kh-icon{width:18px;height:18px;flex-basis:18px;filter:brightness(0) invert(1)}.kh-prose{overflow-wrap:anywhere}.kh-prose h1{font-size:26px}.kh-prose h2{font-size:20px}.kh-prose figure{max-width:100%;margin:1em 0}.kh-prose iframe{max-width:100%}.kh-prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}.kh-prose th,.kh-prose td{padding:8px;border:1px solid #a9c8e8}.kh-prose pre{max-width:100%;overflow:auto}.kh-fallback-post{margin-bottom:24px}.kh-fallback-post:last-child{margin-bottom:0}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}