.knowledge-page{--bg: #11120f;--surface: #20221d;--surface-hover: #2c2f26;--text: #f3f1e8;--muted: #c1c4b8;--border: #484b42;--accent: #d9f277;background:var(--bg);color:var(--text);min-height:100vh;font-family:Arial,Noto Sans JP,Yu Gothic,sans-serif;font-size:17px;line-height:1.85}.knowledge-page .public-header{max-width:1328px;margin:auto;padding:24px 40px;background:var(--bg);border-color:var(--border)}.knowledge-page .public-header nav{flex-wrap:wrap}.knowledge-page .button{border-radius:0}.knowledge-page .button.primary{background:var(--accent);color:#171a0f;border-color:var(--accent)}.knowledge-page .knowledge-wrap{width:min(1120px,calc(100% - 80px));margin:auto}.knowledge-page h1,.knowledge-page h2,.knowledge-page h3{color:var(--text);overflow-wrap:normal;text-wrap:pretty}.knowledge-page h1{font-size:clamp(32px,4vw,52px);line-height:1.4;letter-spacing:-.035em;max-width:920px;font-weight:600}.knowledge-page h2{font-size:clamp(24px,2.3vw,30px);line-height:1.5;letter-spacing:-.025em;font-weight:600}.knowledge-page h3{font-size:21px;line-height:1.6}.knowledge-page p{color:var(--muted);margin:0 0 20px}.knowledge-page strong{color:var(--text)}.knowledge-breadcrumb{display:flex;gap:14px;padding:30px 0;color:var(--muted);font-size:14px}.knowledge-breadcrumb a{color:var(--muted)}.knowledge-heading{padding:30px 0 48px;border-bottom:1px solid var(--border);margin-bottom:52px}.knowledge-page .knowledge-kicker{font-size:13px;letter-spacing:.13em;color:var(--accent);margin-bottom:18px}.knowledge-heading>p:not(.knowledge-kicker){max-width:780px;font-size:18px;margin-top:24px}.knowledge-byline{display:flex;flex-wrap:wrap;gap:18px 32px;color:var(--muted);font-size:13px;margin-top:28px}.knowledge-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:64px;align-items:start}.knowledge-contents{position:sticky;top:28px;max-height:calc(100vh - 56px);overflow:auto;font-size:14px;padding-right:10px}.knowledge-contents h2{font-size:14px;font-weight:600;letter-spacing:0;margin-bottom:18px}.knowledge-contents ol{margin:0;padding-left:22px;color:var(--accent)}.knowledge-contents li{margin-bottom:14px;padding-left:6px}.knowledge-contents a{color:var(--muted)}.knowledge-contents a:hover{color:var(--accent)}.knowledge-body{min-width:0}.knowledge-body .knowledge-lead{color:var(--text);font-size:19px;line-height:1.9;margin:0 0 32px}.knowledge-section{padding:32px 0;border-top:1px solid var(--border);scroll-margin-top:24px}.knowledge-section h2{margin-bottom:24px}.knowledge-section h3{margin:32px 0 20px}.knowledge-section>p:last-child{margin-bottom:0}.knowledge-steps{margin:24px 0 32px;padding:0;list-style:none;counter-reset:steps}.knowledge-steps li{counter-increment:steps;position:relative;padding:0 0 22px 52px;color:var(--muted)}.knowledge-steps li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:0;font-size:14px;color:var(--accent);font-variant-numeric:tabular-nums;border-bottom:1px solid var(--accent)}.knowledge-definitions{margin:24px 0}.knowledge-comparison-scroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--border);border-radius:4px}.knowledge-table-hint{display:none;color:var(--muted);font-size:13px}@media(max-width:680px){.knowledge-table-hint{display:block}}.knowledge-comparison-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.knowledge-comparison{width:100%;min-width:620px;table-layout:fixed;border-collapse:collapse;margin:0;font-size:15px;line-height:1.7}.knowledge-comparison caption{padding:16px 18px;text-align:left;color:var(--muted)}.knowledge-comparison th,.knowledge-comparison td{white-space:normal;overflow-wrap:anywhere;text-align:left;vertical-align:top;padding:18px;border-top:1px solid var(--border)}.knowledge-comparison thead th{background:var(--surface);color:var(--accent)}.knowledge-comparison tbody th{color:var(--text);font-weight:600}.knowledge-comparison tbody td{color:var(--muted)}.knowledge-evidence{width:100%;margin:24px 0;border-collapse:collapse;table-layout:fixed}.knowledge-evidence caption{color:var(--muted);text-align:left;font-size:13px;margin-bottom:12px}.knowledge-evidence th,.knowledge-evidence td{white-space:normal;overflow-wrap:anywhere;padding:16px 0;border-bottom:1px solid var(--border)}.knowledge-evidence th{width:76%;font-size:15px;text-align:left;font-weight:400;padding-right:16px}.knowledge-evidence td{text-align:right;color:var(--accent);font-size:28px;font-weight:600;font-variant-numeric:tabular-nums}.knowledge-definitions>div{display:grid;grid-template-columns:minmax(120px,1fr) 2.8fr;gap:24px;border-bottom:1px solid var(--border);padding:20px 0}.knowledge-definitions dt{color:var(--text);font-weight:600}.knowledge-definitions dd{margin:0;color:var(--muted)}.knowledge-note{padding:18px 22px;border-left:3px solid var(--accent);background:var(--surface);font-size:15px}.knowledge-basics{padding:20px 0;margin-bottom:24px;border-top:1px solid var(--border)}.knowledge-basics summary,.knowledge-questions summary{cursor:pointer;color:var(--text);padding:12px 0;font-weight:600}.knowledge-basics[open] summary{margin-bottom:12px}.knowledge-shot{margin:28px 0 36px;min-width:0}.knowledge-shot-open{display:block;color:var(--muted);border:1px solid var(--border)}.knowledge-shot-open:hover{text-decoration:none;border-color:var(--accent)}.knowledge-image{display:block;position:relative;background:#0b1019}.knowledge-image img{display:block;width:100%;height:auto}.knowledge-image svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.knowledge-image rect{fill:none;stroke:#d9f277;stroke-width:2;vector-effect:non-scaling-stroke}.knowledge-image circle{fill:#d9f277;stroke:#11120f;stroke-width:2}.knowledge-image text{fill:#11120f;font:700 19px Arial,sans-serif}.knowledge-shot-bar{display:flex;justify-content:space-between;gap:16px;padding:10px 14px;font-size:12px;background:var(--surface)}.knowledge-shot-bar>span:last-child{display:flex;align-items:center;gap:6px;color:var(--accent)}.knowledge-shot figcaption ol{margin:0;padding:0;list-style:none;counter-reset:notes}.knowledge-shot figcaption li{counter-increment:notes;position:relative;padding:15px 0 15px 36px;font-size:14px;border-bottom:1px solid var(--border)}.knowledge-shot figcaption li:before{content:counter(notes);position:absolute;left:0;top:17px;width:23px;height:23px;font-size:12px;text-align:center;line-height:23px;background:var(--accent);color:#171a0f;border-radius:50%}.knowledge-shot figcaption strong{display:block;line-height:1.5;margin-bottom:4px}.knowledge-shot figcaption li>span{display:block;color:var(--muted)}.knowledge-zoom{max-width:calc(100vw - 32px);width:1250px;max-height:calc(100dvh - 32px);border:1px solid var(--border);padding:20px;background:var(--bg);color:var(--text)}.knowledge-zoom::backdrop{background:#000c}.knowledge-zoom-head{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:15px}.knowledge-zoom-head button{display:flex;gap:6px;align-items:center;margin:0}.knowledge-zoom p{font-size:13px;margin:10px 0 16px}.knowledge-zoom-scroll{overflow:auto;max-height:70dvh}.knowledge-zoom-scroll .knowledge-image{min-width:850px}.knowledge-questions details{border-bottom:1px solid var(--border);padding:10px 0}.knowledge-questions{margin-bottom:24px}.knowledge-references{padding:30px 0;border-top:1px solid var(--border);font-size:14px}.knowledge-references h2{font-size:17px}.knowledge-references li{margin:12px 0}.knowledge-related{margin:40px 0}.knowledge-related h2{font-size:20px;margin-bottom:18px}.knowledge-related ul{list-style:none;padding:0;margin:0}.knowledge-related li{border-top:1px solid var(--border)}.knowledge-related a{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;font-size:16px}.knowledge-related svg{flex-shrink:0}.knowledge-read{display:inline-flex;align-items:center;gap:12px;color:var(--accent);font-size:15px;font-weight:600}.knowledge-start{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin:60px 0 90px;border-top:1px solid var(--border);padding-top:48px}.knowledge-start h2{font-size:30px;margin-bottom:14px}.knowledge-start p{font-size:14px}.knowledge-start-actions{display:flex;align-items:flex-start;justify-content:center;flex-direction:column;gap:18px}.knowledge-start-actions>a{display:inline-flex;gap:12px;align-items:center}.knowledge-page footer{max-width:1200px;margin:auto;padding:28px 40px;font-size:13px;border-top:1px solid var(--border)}.knowledge-index-list>a{display:grid;grid-template-columns:100px 1fr;gap:24px;border-bottom:1px solid var(--border);padding:42px 0;color:var(--text)}.knowledge-index-list>a:first-child{padding-top:0}.knowledge-index-list>a:hover{text-decoration:none}.knowledge-index-list>a:hover h2,.knowledge-feature:hover h2{color:var(--accent)}.knowledge-number{font-size:40px;font-variant-numeric:tabular-nums;line-height:1.2;color:var(--accent)}.knowledge-index-list h2{max-width:800px;margin-bottom:15px}.knowledge-index-list p{max-width:750px;font-size:16px;margin-bottom:22px}.knowledge-feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;margin-top:70px;color:var(--text)}.knowledge-feature:hover{text-decoration:none}.knowledge-feature h2{margin-bottom:20px}.knowledge-feature p{font-size:16px}.knowledge-feature img{width:100%;height:auto;border:1px solid var(--border)}.knowledge-page :focus-visible{outline:2px solid var(--accent);outline-offset:5px}@media(max-width:1000px){.knowledge-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.knowledge-feature{gap:32px}}@media(max-width:760px){.knowledge-page{font-size:16px}.knowledge-page .knowledge-wrap{width:calc(100% - 40px)}.knowledge-page .public-header{padding:20px;gap:20px;align-items:flex-start;position:relative}.knowledge-page .public-header nav{justify-content:flex-start;gap:14px;font-size:13px}.knowledge-page .public-header .brand{font-size:20px;margin-right:170px}.knowledge-page .public-header nav .language-picker{position:absolute;top:16px;right:20px;margin:0}.knowledge-page .public-header nav>.button{width:auto;margin-left:auto;padding:7px 12px;min-height:38px;font-size:13px}.knowledge-page .public-header nav>a:not(.button){font-size:13px}.knowledge-layout{display:block}.knowledge-contents{position:static;max-height:none;padding:0 0 22px;border-bottom:1px solid var(--border);margin-bottom:32px}.knowledge-contents ol{columns:2;column-gap:28px}.knowledge-contents li{break-inside:avoid;font-size:13px}.knowledge-heading{padding:20px 0 32px;margin-bottom:32px}.knowledge-heading>p:not(.knowledge-kicker){font-size:16px}.knowledge-body .knowledge-lead{font-size:17px}.knowledge-start{grid-template-columns:1fr;gap:18px;margin:44px 0 60px}.knowledge-feature{grid-template-columns:1fr;margin-top:40px}.knowledge-feature img{max-width:500px}.knowledge-index-list>a{grid-template-columns:44px 1fr;gap:16px;padding:30px 0}.knowledge-number{font-size:26px}.knowledge-definitions>div{display:block}.knowledge-definitions dt{margin-bottom:8px}.knowledge-shot-bar{flex-direction:column;gap:4px}.knowledge-page footer{padding:24px 20px}.knowledge-zoom{padding:12px}.knowledge-zoom-head{align-items:flex-start}}@media(prefers-reduced-motion:no-preference){.knowledge-read svg{transition:transform .15s ease}a:hover .knowledge-read svg,.knowledge-read:hover svg{transform:translate(4px)}}