:root{--bg:#14171c;--bg-alt:#181c22;--panel:#1d222a;--panel-2:#232932;--border:#2c333d;--grid:#ffffff09;--line:#6b7686;--text:#e6e9ee;--muted:#9aa4b2;--accent:#ff8a1f;--accent-ink:#1a1206;--signal:#3ddc84;--danger:#ff5d5d;--radius:4px;--max:1200px;--font-head:"Barlow Condensed", "Barlow", system-ui, sans-serif;--font-body:"Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--cjk-tc:"PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Heiti TC", sans-serif;--cjk-sc:"PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Heiti SC", sans-serif;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-body), var(--cjk-tc);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.7}:lang(zh-Hans) body,html:lang(zh-Hans) body{font-family:var(--font-body), var(--cjk-sc)}h1,h2,h3{font-family:var(--font-head), var(--cjk-tc);letter-spacing:.01em;text-wrap:balance;margin:0 0 .5em;line-height:1.2}html:lang(zh-Hans) :is(h1,h2,h3){font-family:var(--font-head), var(--cjk-sc)}h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:700}h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600}h3{font-size:1.2rem;font-weight:600}p{margin:0 0 1em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:var(--font-mono)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.narrow{max-width:880px}.accent{color:var(--accent)}.eyebrow{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 .9rem;font-size:.78rem}.lead{color:var(--muted);max-width:62ch;font-size:1.15rem}.note{color:var(--muted);border-left:3px solid var(--border);margin-top:2rem;padding-left:12px;font-size:.88rem}.skip-link{background:var(--accent);color:var(--accent-ink);z-index:100;padding:8px 14px;position:absolute;top:8px;left:-9999px}.skip-link:focus{left:8px}.btn{border-radius:var(--radius);font-family:var(--font-head), var(--cjk-tc);letter-spacing:.04em;cursor:pointer;border:1px solid #0000;align-items:center;gap:8px;padding:.8em 1.4em;font-size:1.05rem;font-weight:600;transition:transform .15s,background .15s,border-color .15s;display:inline-flex;text-decoration:none!important}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:#ffa04a;transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:wait}.btn-ghost{border-color:var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--accent)}.btn-sm{padding:.5em 1em;font-size:.95rem}.site-header{z-index:50;backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#14171ce0;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;display:flex;text-decoration:none!important}.brand-name{font-family:var(--font-head);letter-spacing:-.01em;font-size:1.5rem;font-weight:700}.brand .logo{flex:none}.site-nav{align-items:center;gap:24px;display:flex}.site-nav ul{gap:22px;margin:0;padding:0;list-style:none;display:flex}.site-nav ul a{color:var(--muted);border-bottom:2px solid #0000;padding:6px 0;font-size:.98rem;font-weight:500}.site-nav ul a:hover,.site-nav ul a[aria-current=page]{color:var(--text);border-bottom-color:var(--accent);text-decoration:none}.lang-switch{border:1px solid var(--border);border-radius:var(--radius);display:flex;overflow:hidden}.lang-switch a{font-family:var(--font-mono);color:var(--muted);padding:4px 10px;font-size:.8rem}.lang-switch a+a{border-left:1px solid var(--border)}.lang-switch a[aria-current=true]{background:var(--panel-2);color:var(--accent)}.lang-switch a:hover{color:var(--text);text-decoration:none}.nav-toggle,.nav-toggle-btn{display:none}.nav-toggle:focus-visible+.nav-toggle-btn{outline:2px solid var(--accent);outline-offset:2px}@media (width<=900px){.nav-toggle{opacity:0;pointer-events:none;width:1px;height:1px;display:block;position:absolute}.nav-toggle-btn{cursor:pointer;flex-direction:column;gap:5px;padding:10px;display:flex}.nav-toggle-btn span{background:var(--text);width:22px;height:2px}.site-nav{background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:16px;padding:16px 24px 24px;display:none;position:absolute;top:64px;left:0;right:0}.nav-toggle:checked~.site-nav{display:flex}.site-nav ul{flex-direction:column;gap:4px}.site-nav ul a{padding:10px 0;display:block}.lang-switch{align-self:flex-start}.site-nav .btn{justify-content:center}}.hero{background:linear-gradient(to bottom, transparent 60%, var(--bg)), linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 32px 32px;padding:96px 0 72px;position:relative;overflow:hidden}.hero:after{content:"";pointer-events:none;background:radial-gradient(closest-side,#ff8a1f1f,#0000);width:60%;height:140%;position:absolute;top:-30%;right:-10%}.hero-grid{z-index:1;grid-template-columns:1.25fr 1fr;align-items:center;gap:56px;display:grid;position:relative}.hero-actions{flex-wrap:wrap;gap:12px;margin:28px 0;display:flex}.tags{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tags li{font-family:var(--font-mono);border:1px solid var(--border);color:var(--muted);background:#ffffff05;border-radius:2px;padding:3px 10px;font-size:.78rem}.hero-panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px #00000073}.panel-head{font-family:var(--font-mono);color:var(--muted);border-bottom:1px solid var(--border);background:var(--panel-2);align-items:center;gap:10px;padding:10px 16px;font-size:.8rem;display:flex}.led{background:var(--signal);width:8px;height:8px;box-shadow:0 0 8px var(--signal);border-radius:50%;animation:2.4s infinite blink}@keyframes blink{50%{opacity:.35}}.hero-panel pre{color:#cfd6df;margin:0;padding:20px;font-size:.9rem;line-height:1.6;overflow-x:auto}.stats-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-alt)}.stats{grid-template-columns:repeat(4,1fr);display:grid}.stat{border-left:1px solid var(--border);padding:28px 20px}.stat:first-child{border-left:0;padding-left:0}.stat-value{font-family:var(--font-head);color:var(--text);font-size:1.8rem;font-weight:700;display:block}.stat-label{color:var(--muted);font-size:.9rem}.section{padding:88px 0}.section-alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-head{max-width:760px;margin-bottom:44px}.section-head p:not(.eyebrow){color:var(--muted)}.section-lead{color:var(--muted);max-width:70ch}.h-line{align-items:center;gap:14px;display:flex}.h-line:before{content:"";background:var(--accent);flex:none;width:18px;height:4px}.mt{margin-top:56px}.card-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px 24px;transition:border-color .2s;position:relative}.card:hover{border-color:#3d4652}.card:before{content:"";background:var(--accent);width:28px;height:3px;position:absolute;top:-1px;left:-1px}.card p{color:var(--muted);margin:0;font-size:.97rem}.card-index{font-family:var(--font-mono);color:var(--line);font-size:.75rem;position:absolute;top:18px;right:20px}.icon{background:var(--accent);width:36px;height:36px;-webkit-mask:var(--i) center / contain no-repeat;mask:var(--i) center / contain no-repeat;margin-bottom:16px;display:block}.icon-monitor{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M2 12h4l3-8 6 16 3-8h4'/%3E%3C/svg%3E")}.icon-control{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Ccircle cx='12' cy='12' r='8'/%3E%3Cpath d='M12 4v8l5 3'/%3E%3C/svg%3E")}.icon-rpc{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M8 4c-3 0-3 2-3 4s-2 4-2 4 2 2 2 4 0 4 3 4M16 4c3 0 3 2 3 4s2 4 2 4-2 2-2 4 0 4-3 4'/%3E%3C/svg%3E")}.icon-mqtt{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M4 20a16 16 0 0 1 16-16M4 20a10 10 0 0 1 10-10M4 20a4 4 0 0 1 4-4'/%3E%3C/svg%3E")}.icon-replay{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M4 12a8 8 0 1 0 2.3-5.7M4 4v4h4'/%3E%3Cpath d='M10 9l5 3-5 3z'/%3E%3C/svg%3E")}.icon-ai{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Crect x='6' y='6' width='12' height='12' rx='1'/%3E%3Cpath d='M9 2v4M15 2v4M9 18v4M15 18v4M2 9h4M2 15h4M18 9h4M18 15h4'/%3E%3C/svg%3E")}.roles{border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(3,1fr);display:grid}.role{padding:28px}.role+.role{border-left:1px solid var(--border)}.role h3{color:var(--accent)}.role p{color:var(--muted);margin:0}.link-row{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:28px;display:grid}.link-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:22px 24px;transition:border-color .2s,transform .2s;display:block}.link-card .eyebrow{color:var(--muted);margin-bottom:6px;display:block}.link-card strong{font-family:var(--font-head), var(--cjk-tc);font-size:1.3rem}.link-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.diagram-wrap{border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;background:var(--panel);overflow-x:auto}.diagram{width:100%;min-width:680px;height:auto;display:block}.diagram .node text{text-anchor:middle}.diagram text{fill:var(--text)}.diagram .n-title{font-family:var(--font-head), var(--cjk-tc);letter-spacing:.06em;font-size:26px;font-weight:700}.diagram .n-mid{font-size:22px}.diagram .n-small{font-size:19px}.diagram .n-sub{font-family:var(--font-mono);fill:var(--muted);font-size:13px}.diagram .node rect{fill:var(--panel-2);stroke:var(--line);stroke-width:1.5px}.diagram .node-accent rect{fill:#2a221a;stroke:var(--accent);stroke-width:2px}.diagram .node-accent .scan-track{fill:#ff8a1f26;stroke:none}.diagram .node-accent .scan-bar{fill:var(--accent);stroke:none;animation:1.8s ease-in-out infinite alternate scan}@keyframes scan{to{transform:translate(128px)}}.diagram .falcon-pulse{fill:none;stroke:var(--accent);stroke-width:2px;transform-box:fill-box;transform-origin:50%;animation:2.4s ease-out infinite pulse}@keyframes pulse{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.14,1.3)}}.diagram .node-accent .n-title{fill:var(--accent);letter-spacing:.2em}.diagram .node-broker rect{stroke:var(--signal)}.diagram .node-muted rect{fill:var(--bg-alt)}.diagram .flow,.diagram .bus{fill:none;stroke:var(--line);stroke-width:2px}.diagram .flow{stroke-dasharray:6 6;animation:1.2s linear infinite dash}.diagram .flow-ctl{stroke:var(--accent)}.diagram .pkt-mon{color:var(--signal)}.diagram .pkt-ctl{color:var(--accent)}.diagram .pkt-core{fill:currentColor}.diagram .broker-led,.diagram .live-dot{fill:var(--signal);animation:1.2s steps(2,jump-none) infinite blink}.diagram .rx-led{fill:var(--signal);stroke:none;animation:2.4s infinite blink}.diagram .live-tag text{font-family:var(--font-mono);letter-spacing:.16em;fill:var(--muted);font-size:12px}.diagram-log{border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);height:84px;font-family:var(--font-mono);background:#0f1216;margin-top:-1px;font-size:.82rem;overflow:hidden}.log-lines{margin:0;padding:6px 16px;list-style:none}.log-lines.shift{transition:transform .4s;transform:translateY(-24px)}.log-lines li{white-space:nowrap;text-overflow:ellipsis;height:24px;color:var(--muted);gap:14px;line-height:24px;display:flex;overflow:hidden}.log-lines li:first-child{color:var(--text)}.log-tag{white-space:pre;flex:none}.log-mon .log-tag{color:var(--signal)}.log-ctl .log-tag{color:var(--accent)}.diagram-legend{font-family:var(--font-mono);color:var(--muted);gap:20px;margin:12px 0 0;font-size:.8rem;display:flex}.lg:before{content:"";vertical-align:0;border-radius:50%;width:9px;height:9px;margin-right:8px;display:inline-block}.lg-mon:before{background:var(--signal)}.lg-ctl:before{background:var(--accent)}.diagram .edge-label{font-family:var(--font-mono);fill:var(--muted);font-size:13px}.diagram .edge-label.edge-accent{fill:var(--accent)}@keyframes dash{to{stroke-dashoffset:-12px}}.faq details{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;padding:20px 36px 20px 0;font-size:1.05rem;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--font-mono);color:var(--accent);font-size:1.3rem;position:absolute;top:16px;right:4px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);padding-bottom:12px}.cta-band{background:var(--panel);border-top:1px solid var(--border);padding:64px 0;position:relative}.cta-band:before{content:"";background:repeating-linear-gradient(-45deg, var(--accent) 0 14px, #111 14px 28px);height:6px;position:absolute;top:0;left:0;right:0}.cta-inner{justify-content:space-between;align-items:center;gap:32px;display:flex}.cta-inner p{color:var(--muted);max-width:60ch;margin:0}.page-hero{border-bottom:1px solid var(--border);background:linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 32px 32px;padding:80px 0 56px}.code{border:1px solid var(--border);border-radius:var(--radius);background:#0f1216;min-width:0;margin:0 0 20px;overflow:hidden}.code figcaption{color:var(--muted);border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:10px;padding:8px 14px;font-size:.85rem;display:flex}.code .dot{background:var(--accent);border-radius:1px;width:8px;height:8px}.code-lang{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;margin-left:auto;font-size:.72rem}.code pre{color:#cfd6df;margin:0;padding:18px;font-size:.85rem;line-height:1.6;overflow-x:auto}.code-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:14px 18px}th{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:var(--panel);font-size:.75rem}tr:last-child td{border-bottom:0}td code{color:var(--accent);white-space:nowrap;font-size:.88rem}.two-col{grid-template-columns:1.4fr 1fr;gap:48px;display:grid}.two-col>*{min-width:0}.check-list{margin:0;padding:0;list-style:none}.check-list li{border-bottom:1px solid var(--border);padding:12px 0 12px 30px;position:relative}.check-list li:before{content:"";border-left:2px solid var(--signal);border-bottom:2px solid var(--signal);width:12px;height:7px;position:absolute;top:20px;left:2px;transform:rotate(-45deg)}.steps{counter-reset:none;margin:0;padding:0;list-style:none}.step{grid-template-columns:64px 1fr;gap:20px;padding-bottom:40px;display:grid;position:relative}.step:before{content:"";background:var(--border);width:2px;position:absolute;top:52px;bottom:0;left:27px}.step:last-child:before{display:none}.step-num{width:56px;height:56px;font-family:var(--font-mono);color:var(--accent);border:2px solid var(--accent);border-radius:var(--radius);background:var(--bg);place-items:center;font-weight:500;display:grid}.step-body{min-width:0;padding-top:10px}.step-body p{color:var(--muted)}.cases{gap:24px;display:grid}.case{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.case h2{font-size:1.6rem}.case dl{grid-template-columns:repeat(3,1fr);gap:24px;margin:20px 0 0;display:grid}.case dt{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:.75rem}.case dd{margin:0}.case .result dd{color:var(--accent);font-weight:500}.contact-grid{grid-template-columns:1.6fr 1fr;align-items:start;gap:48px;display:grid}.form{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.field{margin-bottom:18px;display:block}.field>span{color:var(--muted);margin-bottom:6px;font-size:.9rem;display:block}.field em,.form-hint em{color:var(--accent);font-style:normal}.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:11px 13px;font-size:1rem}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #ff8a1f33}.form-hint{color:var(--muted);font-size:.85rem}.form-status{min-height:1.5em;margin:14px 0 0}.form-status.ok{color:var(--signal)}.form-status.err{color:var(--danger)}.hp{position:absolute;left:-9999px}.contact-aside h2{font-size:1.5rem}.contact-dl{margin-top:28px}.contact-dl dt{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.75rem}.contact-dl dd{margin:4px 0 16px}.site-footer{border-top:1px solid var(--border);background:#101317;padding:56px 0 28px;font-size:.93rem}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.3fr;gap:32px;display:grid}.footer-brand p{color:var(--muted);max-width:44ch;margin-top:14px}.footer-brand .kw{font-family:var(--font-mono);color:var(--line);font-size:.75rem}.footer-h{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:500}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin-bottom:8px}.site-footer li a{color:var(--text);word-break:break-all}.footer-bottom{border-top:1px solid var(--border);color:var(--line);margin-top:40px;padding-top:20px;font-size:.85rem}.not-found{padding:120px 24px}.not-found section{margin-bottom:40px}.hero.has-photo{background:linear-gradient(to bottom, transparent 60%, var(--bg)), linear-gradient(90deg, #14171cf7 0%, #14171cd6 45%, #14171c6b 100%), linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 32px 32px, var(--img,none) center 78% / cover no-repeat, var(--bg)}.cta-band.has-photo{background:linear-gradient(90deg, #1d222af7 0%, #1d222acc 100%), var(--img,none) center 40% / cover no-repeat, var(--panel)}.photo-credit{z-index:1;font-family:var(--font-mono);color:#e6e9ee73;margin:0;font-size:.68rem;position:absolute;bottom:10px;right:16px}.hero.has-photo,.cta-band.has-photo{--img:var(--photo)}@media (width<=900px){.hero.has-photo,.cta-band.has-photo{--img:var(--photo-sm,var(--photo))}}.agent-grid{grid-template-columns:1fr 1.1fr;align-items:start;gap:40px;display:grid}.agent-grid>*{min-width:0}.agent-loop{counter-reset:loop;gap:4px;margin:0;padding:0;list-style:none;display:grid}.agent-loop li{counter-increment:loop;border-bottom:1px solid var(--border);padding:14px 0 14px 56px;position:relative}.agent-loop li:before{content:counter(loop);width:36px;height:36px;font-family:var(--font-mono);color:var(--accent);border:1px solid var(--accent);border-radius:50%;place-items:center;display:grid;position:absolute;top:14px;left:0}.agent-loop li:last-child:after{content:"↻";color:var(--accent);font-size:1.1rem;position:absolute;bottom:-26px;left:9px}.agent-loop h3{margin:0 0 2px}.agent-loop p{color:var(--muted);margin:0;font-size:.95rem}.agent-term{border:1px solid var(--border);border-radius:var(--radius);background:#0f1216;margin:0;overflow:hidden;box-shadow:0 24px 60px #0006}.agent-term-body{font-family:var(--font-mono), var(--cjk-tc);padding:18px 20px 22px;font-size:.86rem;line-height:1.6}.agent-term-body p{gap:10px;margin:0 0 10px;display:flex}.agent-term-body p>span{flex:none}.agent-prompt{color:var(--text);border-bottom:1px dashed var(--border);padding-bottom:10px}.agent-prompt span{color:var(--accent)}.agent-line{color:var(--muted)}.agent-term.armed .agent-line{opacity:0}.agent-term.armed.play .agent-line{opacity:1;animation:appear .4s var(--d,0s) both}.agent-step span{color:var(--signal)}.agent-fix span{color:var(--accent)}.agent-done{color:var(--signal);font-weight:500}@keyframes appear{0%{opacity:0;transform:translateY(4px)}}.agent-why{margin-top:56px}.agent-why-title{grid-column:1/-1;margin:0;font-size:1.4rem}@media (width<=1024px){.card-grid.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=900px){.hero{padding:64px 0 48px}.hero-grid,.two-col,.contact-grid,.code-grid,.card-grid,.roles,.link-row,.case dl{grid-template-columns:1fr}.role+.role{border-left:0;border-top:1px solid var(--border)}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(odd){border-left:0;padding-left:0}.stat:nth-child(n+3){border-top:1px solid var(--border)}.cta-inner{flex-direction:column;align-items:flex-start}.section{padding:64px 0}}@media (width<=600px){.container{padding:0 16px}body{font-size:16px}.card-grid.four,.field-row,.footer-grid{grid-template-columns:1fr}.form,.case{padding:22px}.step{grid-template-columns:44px 1fr;gap:14px}.step-num{width:44px;height:44px}.step:before{top:44px;left:21px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}html{scroll-behavior:auto}.diagram .packets,.diagram .falcon-pulse{display:none}}@media (width<=900px){.agent-grid{grid-template-columns:1fr}}.text-link{font-weight:600}.related{flex-wrap:wrap;gap:24px;margin-top:24px;display:flex}.footer-company{color:var(--muted);flex-wrap:wrap;gap:4px 20px;margin-bottom:8px;font-style:normal;display:flex}.footer-bottom p{margin:0}.brand-list{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.brand-list li{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius);flex-direction:column;justify-content:center;gap:2px;min-height:72px;padding:14px 18px;display:flex}.brand-main{font-family:var(--font-head), var(--cjk-tc);color:var(--text);font-size:1.15rem;font-weight:600}html:lang(zh-Hans) .brand-main{font-family:var(--font-head), var(--cjk-sc)}.brand-sub{font-family:var(--font-mono);letter-spacing:.06em;color:var(--muted);font-size:.75rem}@media (width>=1024px){.brand-list{grid-template-columns:repeat(5,1fr)}}@media (width<=600px){.brand-list{grid-template-columns:repeat(2,1fr)}}.callout{background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--signal);border-radius:var(--radius);margin-top:28px;padding:24px 28px;scroll-margin-top:88px}.callout .eyebrow{color:var(--signal);margin-bottom:6px}.callout h3{font-size:1.35rem}.callout p:last-child{color:var(--muted);max-width:72ch;margin:0}
