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:root{--canvas:#fff;--mist:#f5f5f7;--frost:#fafafc;--ink:#1d1d1f;--graphite:#6e6e73;--steel:#86868b;--hairline:#d2d2d7;--hairline-soft:#e8e8ed;--blue:#0071e3;--blue-hover:#0077ed;--blue-link:#06c;--green:#1a7f37;--red:#c4302b;--r-xs:8px;--r-sm:12px;--r-card:18px;--r-media:28px;--r-pill:980px;--max:1320px;--nav-h:48px;--font:"Inter Variable", -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;--ease:cubic-bezier(.28, .11, .32, 1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);font-family:var(--font);letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11", 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0 0;font-size:12.5px;line-height:1.45}.sec-detail{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:40px;padding:8px 0 96px;display:grid}.sec-info{top:calc(var(--nav-h) + 20px);position:sticky}.sec-info dl{gap:16px;margin:0;display:grid}.sec-info dt{color:var(--graphite);margin-bottom:4px;font-size:12px;font-weight:600}.sec-info dd{margin:0;font-size:15px;line-height:1.5}.pill-list{flex-wrap:wrap;gap:6px;display:flex}.mcp-hero{text-align:center;padding:104px 0 64px}.mcp-hero h1{letter-spacing:-.03em;margin:0;font-size:clamp(44px,6vw,80px);font-weight:650;line-height:1.04}.endpoint{border-radius:var(--r-pill);background:var(--mist);font-family:var(--mono);align-items:center;gap:12px;margin-top:36px;padding:8px 8px 8px 22px;font-size:15px;display:inline-flex}.steps{grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;display:grid}.client{border-radius:var(--r-card);border:1px solid var(--hairline-soft);background:#fff;padding:26px 26px 22px}.band .client{border:0}.client h3{margin:0 0 6px;font-size:19px;font-weight:600}.client pre{color:#f5f5f7;border-radius:var(--r-sm);font-family:var(--mono);white-space:pre;background:#1d1d1f;margin:14px 0 0;padding:14px 16px;font-size:12.5px;line-height:1.6;position:relative;overflow-x:auto}.client .copy-abs{position:absolute;top:8px;right:8px}.toollist{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;display:grid}.tool{border-radius:var(--r-card);background:#fff;padding:26px}.tool code{font-family:var(--mono);color:var(--blue-link);font-size:13px}.tool h3{letter-spacing:-.015em;margin:10px 0 6px;font-size:19px;font-weight:600}.tool p{color:var(--graphite);margin:0;font-size:14.5px;line-height:1.5}.examples{gap:12px;margin-top:32px;display:grid}.example{border-radius:var(--r-card);background:var(--mist);align-items:flex-start;gap:14px;padding:18px 22px;font-size:16px;line-height:1.5;display:flex}.example b{color:var(--blue-link);white-space:nowrap;font-weight:600}.big-num{letter-spacing:-.03em;font-size:clamp(48px,6vw,80px);font-weight:650;line-height:1}.footer{background:var(--mist);color:var(--graphite);margin-top:0;padding:28px 0 40px;font-size:12px;line-height:1.6}.footer-grid{border-bottom:1px solid var(--hairline);grid-template-columns:2fr 1fr 1fr;gap:32px;padding-bottom:18px;display:grid}.footer h5{color:var(--ink);margin:0 0 8px;font-size:12px;font-weight:600}.footer a{color:var(--graphite)}.footer p{margin:0 0 6px}.footer-bottom{flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:14px;display:flex}.toast{color:#fff;border-radius:var(--r-pill);opacity:0;pointer-events:none;transition:opacity .25s, transform .25s var(--ease);z-index:100;background:#1d1d1feb;padding:10px 18px;font-size:14px;position:fixed;bottom:32px;left:50%;transform:translate(-50%)translateY(20px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (max-width:1100px){.detail,.sec-detail{grid-template-columns:1fr}.panel{height:640px;position:relative;top:0}.sec-info{position:static}}@media (max-width:860px){.wrap,.wrap-narrow{padding:0 20px}.nav-inner{gap:16px}.brand,.nav-links a{white-space:nowrap}.nav-links{gap:16px;margin-left:0}.meta-row{row-gap:10px}.brand-sub,.nav .btn{display:none}.tiles,.toollist,.steps,.dodont,.footer-grid{grid-template-columns:1fr}.hero{padding-top:56px}.search input{padding-right:100px}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}@media (max-width:480px){.nav-links a[href=\/about]{display:none}.brand{font-size:14px}.detail{padding-top:8px}}