.sag-root{--sag-accent:var(--sag-user-accent,#34674d);--sag-follow-accent:var(--sag-user-follow-accent,#c52932);--sag-paper:#fffefa;--sag-soft:#f4f6ef;--sag-text:#293d32;--sag-muted:#617064;--sag-line:#dee5dd;--sag-track:#dce4da;--sag-follow-bg:#fff7f1;--sag-follow-ink:#282321;--sag-follow-muted:#74645c;--sag-sidebar-width:236px;--sag-gap:32px;position:relative;isolation:isolate;color:inherit;line-height:1.8;font-family:inherit;margin-block:28px;width:100%;max-width:100%;box-sizing:border-box}
.sag-root *{box-sizing:border-box}.sag-root .sag-summary,.sag-root .sag-inline-toc,.sag-root .sag-sidebar,.sag-root .sag-mobile-nav{font-family:inherit;color:var(--sag-text);font-size:15px;line-height:1.8;text-align:start}.sag-root [hidden]{display:none!important}
.sag-root .sag-summary{padding:clamp(22px,4vw,36px);background:var(--sag-paper);border:1px solid var(--sag-line);border-radius:18px;margin:0 0 24px;box-shadow:0 8px 30px rgb(30 50 35 / 3%)}
.sag-root .sag-eyebrow{color:var(--sag-accent);font-size:11px;letter-spacing:.16em;font-weight:600;margin-bottom:10px}.sag-root .sag-summary h2{font-size:clamp(22px,2.7vw,29px);font-weight:600;line-height:1.5;margin:0 0 17px;color:var(--sag-text)}.sag-root .sag-summary-lead{font-size:16px;line-height:1.95;margin:0;color:var(--sag-text)}
.sag-root .sag-keypoints-title{font-size:12px;color:var(--sag-muted);font-weight:500;letter-spacing:.1em;margin:26px 0 16px;padding-top:20px;border-top:1px solid var(--sag-line)}.sag-root .sag-keypoints{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.sag-root .sag-keypoints li{display:flex;align-items:flex-start;gap:13px;padding:0;margin:0}.sag-root .sag-point-number{color:var(--sag-accent);font-size:12px;letter-spacing:.06em;padding-top:4px;flex-shrink:0}.sag-root .sag-keypoints h4{font-size:15px;font-weight:600;line-height:1.7;color:var(--sag-text);margin:0 0 6px}.sag-root .sag-keypoints p{color:var(--sag-muted);font-size:14px;line-height:1.85;margin:0;overflow-wrap:anywhere}
.sag-root .sag-inline-toc{border-block:1px solid var(--sag-line);margin:0 0 30px;padding:12px 0}.sag-root .sag-inline-toc>summary{cursor:pointer;font-size:14px;list-style:revert}.sag-root .sag-inline-toc>summary>span{float:right;font-size:12px;color:var(--sag-muted)}.sag-root .sag-inline-toc .sag-outline{padding:14px 0 0}.sag-root .sag-inline-toc .sag-chapter-status,.sag-root .sag-inline-toc .sag-chapter-track{display:none}
.sag-root .sag-reading-area{position:relative;display:block}.sag-root .sag-body{min-width:0;display:flow-root}.sag-root .sag-body>.sag-heading{scroll-margin-top:calc(var(--sag-header-offset) + 24px)}.sag-root .sag-body img{max-width:100%;height:auto}
.sag-root .sag-sidebar{display:none}.sag-root[data-sag-layout=floating] .sag-sidebar{display:block;position:absolute;top:0;bottom:0;left:calc(-1 * (var(--sag-sidebar-width) + var(--sag-gap)));width:var(--sag-sidebar-width)}.sag-root[data-sag-layout=inside] .sag-reading-area{display:grid;grid-template-columns:var(--sag-sidebar-width) minmax(0,1fr);gap:var(--sag-gap)}.sag-root[data-sag-layout=inside] .sag-sidebar{display:block;min-width:0}
.sag-root .sag-sidebar-stick{position:sticky;top:calc(var(--sag-header-offset) + 18px);max-height:calc(100dvh - var(--sag-header-offset) - 36px);display:flex;flex-direction:column;gap:0;background:var(--sag-paper);border:1px solid var(--sag-line);border-radius:16px;padding:20px 16px 16px;overflow:auto;scrollbar-width:thin}.sag-root .sag-nav-header{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;letter-spacing:.05em;gap:12px}.sag-root .sag-progress-value{font-variant-numeric:tabular-nums;color:var(--sag-muted);font-size:12px;min-width:30px;text-align:end;white-space:nowrap}.sag-root .sag-progress,.sag-root .sag-mobile-progress{height:3px;background:var(--sag-track);border-radius:5px;overflow:hidden;flex-shrink:0;margin:12px 0 16px}.sag-root .sag-progress>span,.sag-root .sag-mobile-progress>span{display:block;width:100%;height:100%;background:var(--sag-accent);transform-origin:left;transform:scaleX(0);transition:transform 120ms linear}.sag-root .sag-nav-scroll{overflow:auto;min-height:70px;scrollbar-width:thin;overscroll-behavior:contain;flex:1 1 auto}.sag-root .sag-outline ol{list-style:none;margin:0;padding:0}.sag-root .sag-outline li{list-style:none;padding:0;margin:0;position:relative}.sag-root .sag-outline li:before{content:'';position:absolute;top:22px;bottom:-22px;left:9px;width:2px;background:var(--sag-track)}.sag-root .sag-outline li:last-child:before{display:none}.sag-root .sag-outline li[data-sag-position=before]:before{background:var(--sag-accent)}.sag-root .sag-outline li[data-sag-position=current]:before{background:linear-gradient(to bottom,var(--sag-accent) var(--sag-chapter,0%),var(--sag-track) var(--sag-chapter,0%))}.sag-root .sag-outline a{display:grid;grid-template-columns:20px minmax(0,1fr);gap:8px;position:relative;padding:8px 0;text-decoration:none;color:var(--sag-muted);border:0;box-shadow:none;outline-offset:3px;font-size:13px;line-height:1.65;min-height:44px}.sag-root .sag-node{position:relative;width:8px;height:8px;border-radius:50%;background:var(--sag-track);margin:9px 6px;transition:background 180ms ease,box-shadow 180ms ease;z-index:1}.sag-root .sag-link-copy{display:block;border-radius:7px;padding:4px 7px;margin:-1px 0;overflow-wrap:anywhere;transition:background 180ms ease,color 180ms ease}.sag-root .sag-level-3 .sag-link-title{padding-left:10px;font-size:12px;display:block}.sag-root .sag-chapter-status{display:block;font-size:11px;line-height:1.6;min-height:17px;margin-top:3px;color:var(--sag-muted)}.sag-root .sag-chapter-track{display:block;height:2px;margin-top:4px;background:var(--sag-track);visibility:hidden;overflow:hidden;border-radius:4px}.sag-root .sag-chapter-track>span{display:block;height:100%;background:var(--sag-accent);transform-origin:left;transform:scaleX(0);transition:transform 120ms linear}.sag-root .sag-outline a[aria-current=location]{color:var(--sag-text)}.sag-root .sag-outline a[aria-current=location] .sag-link-copy{background:var(--sag-soft)}.sag-root .sag-outline a[aria-current=location] .sag-node{background:var(--sag-accent);box-shadow:0 0 0 4px var(--sag-soft)}.sag-root .sag-outline a[aria-current=location] .sag-chapter-track{visibility:visible}.sag-root .sag-outline li[data-sag-position=before] .sag-node{background:var(--sag-accent)}.sag-root .sag-outline a:hover .sag-link-copy{background:var(--sag-soft)}.sag-root .sag-current{font-size:11px;color:var(--sag-muted);margin:10px 0 14px;flex-shrink:0;line-height:1.6}
.sag-root .sag-follow{background:var(--sag-follow-bg);color:var(--sag-follow-ink);border-left:3px solid var(--sag-follow-accent);border-radius:11px;padding:16px 13px 12px;flex-shrink:0}.sag-root .sag-follow-brand{display:flex;align-items:center;gap:7px;font-size:10px;letter-spacing:.1em;font-weight:600;line-height:1.7;margin-bottom:12px}.sag-root .sag-follow-brand>span{width:6px;height:6px;border-radius:50%;background:var(--sag-follow-accent)}.sag-root .sag-follow-brand b{color:var(--sag-follow-accent);font-weight:500;letter-spacing:.03em}.sag-root .sag-follow h3{font-size:18px;font-weight:600;line-height:1.6;letter-spacing:0;margin:0 0 9px;color:var(--sag-follow-ink)}.sag-root .sag-follow h3 span{display:block;color:var(--sag-follow-accent)}.sag-root .sag-follow p{font-size:12px;line-height:1.9;margin:0 0 14px;color:var(--sag-follow-muted)}.sag-root .sag-follow .sag-follow-site{font-size:11px;margin:-6px 0 12px}.sag-root .sag-follow-button{display:flex;align-items:center;gap:8px;min-height:46px;padding:5px 5px 5px 11px;background:#232421;color:#fff!important;text-decoration:none;border:0;border-radius:8px;font-size:13px;font-weight:600;line-height:1.5;box-shadow:3px 3px 0 var(--sag-follow-accent);transition:transform 150ms ease,box-shadow 150ms ease;outline-offset:5px}.sag-root .sag-follow-button>span:nth-child(2){flex:1}.sag-root .sag-star{color:#ff9b94;font-size:15px}.sag-root .sag-follow-arrow{display:flex;align-items:center;justify-content:center;width:30px;height:34px;flex-shrink:0;background:var(--sag-follow-accent);color:#fff;border-radius:5px;font-size:18px}.sag-root .sag-follow-button:hover{transform:translateY(-1px);box-shadow:3px 4px 0 var(--sag-follow-accent)}.sag-root .sag-follow small{display:block;font-size:10px;text-align:center;line-height:1.7;padding-top:12px;color:var(--sag-follow-muted)}
.sag-root .sag-section-guide{display:block;font-size:12px;line-height:1.8;margin-top:5px;color:var(--sag-muted);font-weight:400}.sag-root .sag-sidebar .sag-section-guide{font-size:11px}.sag-root .sag-level-3 .sag-section-guide{padding-left:10px}
.sag-root .sag-mobile-nav{display:none}.sag-root[data-sag-ready] .sag-mobile-nav{display:block;position:sticky;top:var(--sag-header-offset);z-index:8;background:var(--sag-paper);border:1px solid var(--sag-line);border-radius:11px;margin:0 0 24px;box-shadow:0 4px 16px rgb(30 50 35 / 4%)}.sag-root[data-sag-layout=floating] .sag-mobile-nav,.sag-root[data-sag-layout=inside] .sag-mobile-nav{display:none}.sag-root .sag-mobile-nav>summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;padding:12px 15px;min-height:46px}.sag-root .sag-mobile-nav>summary::-webkit-details-marker{display:none}.sag-root .sag-mobile-title{font-size:12px;white-space:nowrap;font-weight:600}.sag-root .sag-mobile-current{font-size:12px;color:var(--sag-muted);min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sag-root .sag-mobile-panel{padding:0 16px 16px;max-height:min(65dvh,560px);overflow:auto;overscroll-behavior:contain}.sag-root .sag-mobile-panel .sag-follow{margin-top:15px}.sag-root .sag-mobile-progress{margin:0;height:2px}.sag-root .sag-expand-icon{transition:transform 180ms}.sag-root .sag-mobile-nav[open] .sag-expand-icon{transform:rotate(180deg)}
.sag-root[data-sag-theme=dark]{--sag-paper:#202923;--sag-soft:#304334;--sag-text:#e6eee7;--sag-muted:#b3c3b5;--sag-line:#435247;--sag-track:#46584a;--sag-follow-bg:#302824;--sag-follow-ink:#f0e8df;--sag-follow-muted:#c7b8ad;--sag-accent:#91c7a1;--sag-follow-accent:#eb7776}
@media(prefers-color-scheme:dark){.sag-root[data-sag-theme=auto]{--sag-paper:#202923;--sag-soft:#304334;--sag-text:#e6eee7;--sag-muted:#b3c3b5;--sag-line:#435247;--sag-track:#46584a;--sag-follow-bg:#302824;--sag-follow-ink:#f0e8df;--sag-follow-muted:#c7b8ad;--sag-accent:#91c7a1;--sag-follow-accent:#eb7776}}
@media(max-width:580px){.sag-root .sag-keypoints{grid-template-columns:minmax(0,1fr);gap:20px}.sag-root .sag-summary{border-radius:13px}.sag-root .sag-summary-lead{font-size:15px}.sag-root .sag-mobile-current{max-width:50vw}.sag-root .sag-outline a{min-height:44px}}
@media(max-height:650px){.sag-root .sag-sidebar-stick .sag-follow h3,.sag-root .sag-sidebar-stick .sag-follow p,.sag-root .sag-sidebar-stick .sag-follow-brand{display:none}.sag-root .sag-sidebar-stick .sag-follow{padding:10px}.sag-root .sag-sidebar-stick .sag-follow small{padding-top:8px}.sag-root .sag-sidebar-stick{padding:14px}}
@media(prefers-reduced-motion:reduce){.sag-root *{transition:none!important;scroll-behavior:auto!important}}
@media print{.sag-root .sag-sidebar,.sag-root .sag-mobile-nav,.sag-root .sag-follow{display:none!important}.sag-root .sag-reading-area{display:block!important}.sag-root .sag-summary{break-inside:avoid;box-shadow:none}}