.bk-eco{--bk-eco-font: inherit;--bk-eco-heading-font: inherit;--bk-eco-text: #0e1116;--bk-eco-muted: #5d6676;--bk-eco-bg: transparent;--bk-eco-surface: #ffffff;--bk-eco-surface-2: #f6f7f9;--bk-eco-border: #e4e7ec;--bk-eco-line: #98a2b3;--bk-eco-radius: 16px;--bk-eco-max: 1120px;--bk-eco-accent: var(--bk-eco-node, #0891b2);--bk-eco-soon-bg: #fff6e5;--bk-eco-soon-text: #8a4b00;--bk-eco-on-bg: #e7f8ef;--bk-eco-on-text: #0b6b43;box-sizing:border-box;max-width:var(--bk-eco-max);margin:0 auto;padding:48px 16px 64px;background:var(--bk-eco-bg);color:var(--bk-eco-text);font-family:var(--bk-eco-font);font-size:16px;line-height:1.55}.bk-eco *,.bk-eco *:before,.bk-eco *:after{box-sizing:inherit}.bk-eco--dark,.dark .bk-eco:not(.bk-eco--light),[data-theme=dark] .bk-eco:not(.bk-eco--light){--bk-eco-text: #eef0f3;--bk-eco-muted: #a3acba;--bk-eco-surface: #161a22;--bk-eco-surface-2: #1d222c;--bk-eco-border: #2b313d;--bk-eco-line: #5d6676;--bk-eco-soon-bg: #3a2a0e;--bk-eco-soon-text: 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inset}.bk-eco__card-head{display:flex;align-items:center;gap:12px}.bk-eco__card-name{font-size:19px;margin:0;line-height:1.2}.bk-eco__role{font-size:13px;font-weight:600;color:var(--bk-eco-node)!important}.bk-eco__summary{color:var(--bk-eco-muted);flex:1}.bk-eco__link{font-weight:600;text-decoration:none;color:var(--bk-eco-text)!important}.bk-eco__link:hover{text-decoration:underline;text-underline-offset:3px}.bk-eco__here{align-self:flex-start;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--bk-eco-node);color:#fff}.bk-eco__figure{margin:24px 0 0;padding:clamp(8px,3vw,32px);border-radius:var(--bk-eco-radius);background:var(--bk-eco-surface-2)}.bk-eco__diagram{display:block;width:100%;height:auto;max-width:760px;margin:0 auto;font-family:var(--bk-eco-font);overflow:visible}.bk-eco__edge{stroke:var(--bk-eco-line);stroke-width:2;stroke-linecap:round;transition:stroke-width .15s}.bk-eco__edge--soon{stroke-dasharray:6 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.bk-eco__node-role{fill:var(--bk-eco-node);font-weight:700}.bk-eco__tip{opacity:0;pointer-events:none;transition:opacity .12s}.bk-eco__tip-bg{fill:var(--bk-eco-text)}.bk-eco__tip-text{font-size:14px;font-weight:600;fill:var(--bk-eco-surface)}.bk-eco__diagram:has(.bk-eco__pair--0:hover) .bk-eco__tip--0,.bk-eco__diagram:has(.bk-eco__pair--1:hover) .bk-eco__tip--1,.bk-eco__diagram:has(.bk-eco__pair--2:hover) .bk-eco__tip--2,.bk-eco__diagram:has(.bk-eco__pair--3:hover) .bk-eco__tip--3,.bk-eco__diagram:has(.bk-eco__pair--4:hover) .bk-eco__tip--4,.bk-eco__diagram:has(.bk-eco__pair--5:hover) .bk-eco__tip--5{opacity:1}@supports selector(:has(a)){.bk-eco__pair title{display:none}}.bk-eco__legend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:14px;font-size:13px;color:var(--bk-eco-muted)}.bk-eco__legend span{display:inline-flex;align-items:center;gap:6px}.bk-eco__legend-on:before,.bk-eco__legend-soon:before{content:"";width:22px;border-top:2px solid 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18px;min-height:48px;border-radius:12px;border:1px solid var(--bk-eco-border);background:var(--bk-eco-surface);color:var(--bk-eco-text);font-weight:700;text-decoration:none;transition:border-color .15s,box-shadow .15s}.bk-eco__button:hover{border-color:var(--bk-eco-node);box-shadow:0 0 0 1px var(--bk-eco-node) inset}.bk-eco__button-role{font-weight:500;font-size:13px;color:var(--bk-eco-muted)}.bk-eco a:focus-visible{outline:2px solid var(--bk-eco-accent);outline-offset:3px;border-radius:6px}@media(max-width:820px){.bk-eco{padding:32px 16px 48px}.bk-eco__figure{margin-left:-16px;margin-right:-16px;border-radius:0;padding:12px 10px}.bk-eco__node-name{font-size:22px}.bk-eco__node-role{font-size:17px}.bk-eco__count-num,.bk-eco__tip-text{font-size:15px}.bk-eco__cta-links{flex-direction:column}.bk-eco__button{justify-content:flex-start}}@media(prefers-reduced-motion:reduce){.bk-eco *{transition:none!important}}main .bk-eco{--bk-eco-font:"DM Sans", system-ui, sans-serif;--bk-eco-heading-font:"Syne","DM Sans",sans-serif;--bk-eco-text:var(--ink);--bk-eco-muted:var(--ink-muted);--bk-eco-border:var(--line);--bk-eco-surface-2:var(--surface-2);--bk-eco-radius:var(--radius-xl);--bk-eco-max:1160px;padding-inline:20px}@media(max-width:400px){main .bk-eco{padding-inline:16px}}main .bk-eco__block:not(.bk-eco__panel){padding-block:0}main .bk-eco .bk-eco__h3{font-family:var(--bk-eco-font);line-height:1.4}