:root{
  --bg:#0a0c0f;--surface:#11151a;--surface-2:#171c22;--line:#343b42;
  --text:#f4f1ea;--muted:#aab1b7;--coral:#ff7466;--amber:#ffc34d;
  --mint:#69d5a7;--cyan:#5bc6dd;--paper:#eef0eb;--ink:#151a1d;
}
*{box-sizing:border-box;margin:0;padding:0;letter-spacing:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--text);font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;line-height:1.65;overflow-x:hidden}
a{color:inherit}
button,input{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-150%);padding:8px 12px;background:var(--paper);color:var(--ink);font-weight:800;text-decoration:none}
.skip-link:focus{transform:none}
.component-nav{position:fixed;inset:0 0 auto;z-index:50;height:64px;padding:8px 28px;display:flex;align-items:center;gap:28px;background:rgba(10,12,15,.92);border-bottom:1px solid rgba(255,255,255,.11);backdrop-filter:blur(14px)}
.component-brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}.component-brand img{width:38px;height:38px;object-fit:contain}.component-brand span{display:flex;flex-direction:column;line-height:1.05}.component-brand b{font-size:14px}.component-brand small{margin-top:4px;color:var(--muted);font-size:9px;font-weight:700}
.component-links{margin-left:auto;display:flex;align-items:center;gap:22px}.component-links a{color:var(--muted);font-size:12px;font-weight:750;text-decoration:none;white-space:nowrap}.component-links a:hover,.component-links .is-current{color:var(--text)}.component-links .is-current{position:relative}.component-links .is-current::after{content:"";position:absolute;left:0;right:0;bottom:-19px;height:2px;background:var(--coral)}.component-links .token-link{min-height:36px;display:inline-flex;align-items:center;padding:6px 13px;border:1px solid var(--amber);border-radius:6px;color:#201807;background:var(--amber)}
.component-hero{position:relative;height:calc(100svh - 146px);min-height:570px;max-height:760px;margin-top:64px;display:flex;align-items:center;isolation:isolate;overflow:hidden;background:#080a0c}
.component-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,7,9,.98) 0%,rgba(5,7,9,.88) 34%,rgba(5,7,9,.22) 67%,rgba(5,7,9,.16) 100%),linear-gradient(0deg,rgba(10,12,15,.75),transparent 40%)}
.hero-copy{width:min(1180px,100%);margin:0 auto;padding:46px 28px}.eyebrow,.section-no{color:var(--coral);font:800 11px/1.45 Consolas,"SFMono-Regular",monospace}.hero-copy h1{max-width:680px;margin-top:18px;font-size:clamp(54px,7.2vw,102px);line-height:.98;font-weight:900;color:#fff;text-shadow:0 5px 24px #000}.hero-lead{max-width:610px;margin-top:24px;color:#d9dddf;font-size:17px;line-height:1.9;text-shadow:0 2px 10px #000}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:29px}.hero-actions a{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:10px 21px;border-radius:6px;text-decoration:none;font-size:13px;font-weight:800;transition:transform .18s,background .18s}.hero-actions a:hover{transform:translateY(-2px)}.primary-action{background:var(--amber);color:#1c1506}.primary-action:hover{background:#ffd36e}.secondary-action{border:1px solid rgba(255,255,255,.38);background:rgba(7,9,11,.62)}
.hero-facts{display:flex;gap:42px;margin-top:34px}.hero-facts div{display:flex;flex-direction:column}.hero-facts dt{font:800 17px/1.2 Consolas,monospace}.hero-facts dd{margin-top:5px;color:var(--muted);font-size:10px}
.section-inner{width:min(1180px,100%);margin:0 auto;padding:86px 28px}.section-heading h2,.component-copy h2,.integration-layout h2{margin-top:11px;font-size:clamp(32px,4vw,52px);line-height:1.15}.section-lead{color:var(--muted);font-size:15px;line-height:1.9}.section-heading>.section-lead,.component-copy>.section-lead,.integration-layout>.section-lead{margin-top:18px}
.token-band{background:var(--paper);color:var(--ink)}.token-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:64px}.token-layout .section-heading{align-self:start}.token-layout h2{max-width:490px}.token-layout .section-lead{max-width:530px;margin-top:18px;color:#586267}.inline-action{display:inline-flex;align-items:center;gap:14px;margin-top:24px;color:#1c6c52;font-size:13px;font-weight:800;text-decoration:none}.inline-action span{font-size:18px}.activation-flow{display:grid;border-top:1px solid #cbd1cf}.activation-flow article{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:18px 4px;border-bottom:1px solid #cbd1cf}.activation-flow article>span{padding-top:3px;color:#ca584a;font:800 12px/1 Consolas,monospace}.activation-flow h3{font-size:16px}.activation-flow p{margin-top:4px;color:#626b6d;font-size:12.5px}.token-console{grid-column:1/-1;border:1px solid #30383d;border-radius:6px;background:#101418;color:#f4f1ea;overflow:hidden}.console-head{height:42px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #30383d}.console-head span{color:#8e989e;font:800 10px/1 Consolas,monospace}.console-head button{min-width:64px;border:1px solid #49535a;border-radius:4px;background:#171d22;color:#dfe3e5;padding:5px 10px;font-size:11px;font-weight:700;cursor:pointer}.console-head button:hover{border-color:var(--mint);color:var(--mint)}.token-console pre{padding:22px;overflow:auto;color:#dfe6e2;font:13px/1.8 Consolas,"SFMono-Regular",monospace}.console-status{display:flex;align-items:center;gap:10px;padding:11px 14px;border-top:1px solid #30383d;color:#98a2a7;font-size:10px}.console-status i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(105,213,167,.13)}
.catalog-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(1180px,calc(100% - 56px));margin:0 auto;border-inline:1px solid var(--line);background:#0d1013}.catalog-index>div{min-height:96px;display:grid;grid-template-columns:40px 1fr;align-content:center;padding:16px 20px;border-right:1px solid var(--line)}.catalog-index>div:last-child{border-right:0}.catalog-index span{grid-row:1/3;color:var(--coral);font:800 11px/1 Consolas,monospace}.catalog-index b{font-size:14px}.catalog-index small{margin-top:4px;color:#778087;font:700 9px/1 Consolas,monospace}
.component-band{border-top:1px solid rgba(255,255,255,.08)}.component-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(520px,1.18fr);gap:74px;align-items:center}.component-copy h2{margin-top:12px}.component-copy>.section-lead{margin-top:18px}.capability-list{margin-top:27px;list-style:none;border-top:1px solid var(--line)}.capability-list li{display:grid;grid-template-columns:132px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.capability-list b{font-size:13px}.capability-list span{color:var(--muted);font-size:12px}.api-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:26px}.api-row code{color:var(--mint);font:700 11px/1.5 Consolas,monospace}.api-row span{color:var(--amber);font:800 11px/1.4 Consolas,monospace;white-space:nowrap}
.media-band{background:#11161a}.media-workbench{border:1px solid #3b444b;border-radius:6px;background:#0d1114;overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.25)}.workbench-head{height:43px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;border-bottom:1px solid #343d43}.workbench-head span,.workbench-head strong{font:800 9px/1 Consolas,monospace}.workbench-head span{color:var(--cyan)}.workbench-head strong{color:#7e888e}.preview-frame{position:relative;display:grid;place-items:center;aspect-ratio:16/7;margin:16px;background:#1b2428;overflow:hidden}.preview-frame::before{content:"";position:absolute;inset:18% 22%;border:1px solid rgba(255,255,255,.14);transform:perspective(280px) rotateX(62deg);background:repeating-linear-gradient(90deg,rgba(91,198,221,.2) 0 1px,transparent 1px 30px),repeating-linear-gradient(0deg,rgba(91,198,221,.2) 0 1px,transparent 1px 30px)}.preview-grid{position:absolute;width:92px;height:92px;border:18px solid #353d42;box-shadow:34px 0 0 #e35f52,-34px 0 0 #69cfa4;transform:rotate(45deg);opacity:.72}.play-mark{position:relative;z-index:2;width:46px;height:46px;display:grid;place-items:center;padding-left:3px;border:1px solid rgba(255,255,255,.65);border-radius:50%;background:rgba(9,12,14,.75);font-size:15px}.preview-frame small{position:absolute;left:10px;bottom:8px;color:#aab3b7;font:700 8px/1 Consolas,monospace}.timeline{position:relative;height:74px;margin:0 16px;border-block:1px solid #313a40}.track-label{position:absolute;left:0;top:11px;color:#727c82;font:800 8px/1 Consolas,monospace}.timeline::after{content:"";position:absolute;left:48px;right:0;top:36px;height:1px;background:#323b41}.timeline .clip{position:absolute;left:calc(48px + (100% - 48px) * var(--start) / 100);top:25px;width:calc((100% - 48px) * var(--width) / 100);height:22px;border-radius:2px}.clip.coral{background:var(--coral)}.clip.amber{background:var(--amber)}.clip.mint{background:var(--mint)}.clip.cyan{background:var(--cyan)}.workbench-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:4px}.workbench-stats div{padding:14px;border-right:1px solid #313a40}.workbench-stats div:last-child{border-right:0}.workbench-stats dt{font:800 13px/1 Consolas,monospace}.workbench-stats dd{margin-top:5px;color:#788289;font-size:9px}
.bot-band{background:#0c0f12}.split-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.72fr);gap:80px;align-items:end}.split-heading>.section-lead{margin:0}.bot-routing{display:grid;grid-template-columns:minmax(0,1fr) 170px minmax(0,1fr);align-items:stretch;margin-top:42px}.bot-endpoint{display:grid;grid-template-columns:64px 1fr;gap:19px;padding:25px;border:1px solid var(--line);border-top:3px solid var(--cyan);background:#13181d}.x-endpoint{border-top-color:var(--coral)}.endpoint-mark{width:56px;height:56px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;color:var(--cyan);font:900 14px/1 Consolas,monospace}.x-endpoint .endpoint-mark{color:var(--coral)}.bot-endpoint small{color:#78838a;font:800 9px/1 Consolas,monospace}.bot-endpoint h3{margin-top:7px;font-size:18px}.bot-endpoint p{margin-top:8px;color:var(--muted);font-size:12.5px;line-height:1.75}.bot-endpoint dl{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;margin-top:11px;border-top:1px solid var(--line)}.bot-endpoint dl div{padding-top:13px}.bot-endpoint dt{font:800 12px/1.2 Consolas,monospace}.bot-endpoint dd{margin-top:4px;color:#737e84;font-size:9px}.routing-core{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#6f7a81;font:800 8px/1 Consolas,monospace}.routing-core i{width:1px;height:34px;background:#465158}.routing-core b{width:82px;height:82px;display:grid;place-items:center;text-align:center;border:1px solid var(--amber);transform:rotate(45deg);color:var(--amber);font:800 10px/1.35 Consolas,monospace}.routing-core b::first-line{transform:rotate(-45deg)}.component-foot{display:grid;grid-template-columns:1fr auto auto;gap:26px;margin-top:25px;padding:14px 0;border-block:1px solid var(--line);font-size:11px}.component-foot code{color:var(--mint)}.component-foot span{color:var(--amber);font-weight:800}.component-foot a{color:#dce2e5;font-weight:700;text-decoration:none}
.wecom-band{background:#151a1e}.reverse-layout{grid-template-columns:minmax(520px,1.18fr) minmax(0,.82fr)}.wecom-console{min-height:440px;display:grid;grid-template-columns:150px 1fr;border:1px solid #3b444b;border-radius:6px;background:#eef1ee;color:#18201d;overflow:hidden}.wecom-side{display:flex;flex-direction:column;padding:18px 13px;background:#17352c;color:#dcebe5}.wecom-side>b{margin-bottom:24px;color:#75ddb5;font:800 9px/1 Consolas,monospace}.wecom-side>span{display:flex;justify-content:space-between;padding:10px 9px;color:#a7bbb3;font-size:10px}.wecom-side .is-active{background:#f1f5f2;color:#18362d;font-weight:800}.wecom-side em{font-style:normal}.conversation{display:flex;flex-direction:column;padding:19px}.conversation-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid #d2d9d5}.conversation-head>div{display:flex;align-items:center;gap:10px}.conversation-head i{width:34px;height:34px;border-radius:50%;background:#2f8d6a}.conversation-head span{display:flex;flex-direction:column}.conversation-head b{font-size:12px}.conversation-head small{color:#6c7772;font-size:9px}.conversation-head>strong{color:#5c6a65;font-size:9px}.message{max-width:78%;margin-top:24px;padding:10px 12px;border-radius:6px;font-size:11px;line-height:1.7}.message.customer{align-self:flex-end;background:#2b8c68;color:#fff}.message.agent{align-self:flex-start;border:1px solid #cbd4cf;background:#fff}.agent-note{display:flex;align-items:center;gap:9px;margin:17px 0 -10px;color:#73807a;font-size:9px}.agent-note i{flex:1;height:1px;background:#d3dbd7}.handoff{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid #d2d9d5}.handoff span{color:#67736e;font-size:9px}.handoff button{border:1px solid #8da39a;border-radius:4px;background:#fff;padding:5px 9px;color:#315d4e;font-size:9px;font-weight:800;cursor:pointer}
.pricing-band{background:#edf0eb;color:var(--ink)}.pricing-band .section-no{color:#c65448}.pricing-band .section-lead{color:#5d6768}.price-table{margin-top:38px;border-top:2px solid #20282a}.price-row{display:grid;grid-template-columns:1.2fr 1fr .8fr .8fr;border-bottom:1px solid #c4ccca}.price-row>*{padding:16px 13px;border-right:1px solid #d3d9d7;font-size:12px}.price-row>*:last-child{border-right:0}.price-row strong{color:#b64338;font:800 13px/1.5 Consolas,monospace}.price-head span{color:#6d7778;font:800 10px/1.4 Consolas,monospace}.estimator{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(360px,1.25fr) 240px;gap:34px;align-items:center;margin-top:42px;padding:28px;border:1px solid #b9c2bf;border-radius:6px;background:#fff}.estimator-copy>small{color:#ca584a;font:800 9px/1 Consolas,monospace}.estimator-copy h3{margin-top:8px;font-size:22px}.estimator-copy p{margin-top:8px;color:#66706d;font-size:11px;line-height:1.65}.mode-switch{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #aeb9b5;border-radius:5px;overflow:hidden}.mode-switch button{min-height:36px;border:0;border-right:1px solid #aeb9b5;background:#fff;color:#515d59;font-size:10px;font-weight:800;cursor:pointer}.mode-switch button:last-child{border-right:0}.mode-switch button.is-active{background:#1e614b;color:#fff}.range-control{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:19px;color:#52605b;font-size:11px;font-weight:700}.range-control output{color:#1e614b;font:800 12px/1.4 Consolas,monospace}.range-control input{grid-column:1/-1;width:100%;accent-color:#1e614b}.estimate-result{display:flex;flex-direction:column;padding-left:26px;border-left:1px solid #c6cecb}.estimate-result>span{color:#6c7673;font-size:10px}.estimate-result strong{margin-top:9px;color:#1e614b;font:800 15px/1.2 Consolas,monospace}.estimate-result b{margin-top:4px;font-size:32px}.estimate-result small{margin-top:6px;color:#a44c41;font-size:10px}
.integration-band{background:#10151a}.integration-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(520px,1.2fr);gap:76px;align-items:center}.integration-layout .section-lead{margin-top:18px}.integration-steps{display:grid;grid-template-columns:1fr 1fr;margin-top:28px;list-style:none;border-top:1px solid var(--line)}.integration-steps li{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);color:#c2c8cb;font-size:11px}.integration-steps li:nth-child(odd){border-right:1px solid var(--line)}.integration-steps li:nth-child(even){padding-left:14px}.integration-steps span{color:var(--coral);font:800 10px/1.6 Consolas,monospace}.integration-code{min-width:0;overflow:auto;padding:25px;border:1px solid #394149;border-radius:6px;background:#090c0f;color:#d8dee0;font:12px/1.85 Consolas,"SFMono-Regular",monospace}.code-coral{color:#ff8b80}.code-mint{color:#88ddb9}.code-muted{color:#758087}
.closing-band{width:min(1180px,calc(100% - 56px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:62px 0}.closing-band h2{margin-top:10px;font-size:clamp(28px,3vw,42px)}.closing-band p:last-child{margin-top:9px;color:var(--muted)}.closing-band>a{min-height:50px;display:inline-flex;align-items:center;gap:18px;padding:10px 18px;border:1px solid var(--amber);border-radius:6px;background:var(--amber);color:#1a1407;text-decoration:none;font-size:13px;font-weight:800;white-space:nowrap}
.component-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:31px max(28px,calc((100% - 1124px)/2));border-top:1px solid var(--line);background:#080a0c}.component-footer>div:first-child{display:flex;flex-direction:column}.component-footer b{font-size:13px}.component-footer span{margin-top:4px;color:#7e888e;font-size:9px}.component-footer>div:last-child{display:flex;flex-wrap:wrap;gap:20px}.component-footer a{color:var(--muted);text-decoration:none;font-size:10px}.component-footer a:hover{color:var(--amber)}
.routing-core b{position:relative;border:0;transform:none}.routing-core b::before{content:"";position:absolute;inset:12px;border:1px solid var(--amber);transform:rotate(45deg)}
@media(max-width:980px){.component-brand span{display:none}.component-links{gap:14px}.token-layout,.component-layout,.reverse-layout,.integration-layout{grid-template-columns:1fr;gap:38px}.media-workbench,.wecom-console{width:100%}.reverse-layout .wecom-console{order:2}.split-heading{grid-template-columns:1fr;gap:18px}.bot-routing{grid-template-columns:1fr}.routing-core{min-height:160px}.routing-core i{height:20px}.estimator{grid-template-columns:1fr 1fr}.estimate-result{grid-column:1/-1;padding:18px 0 0;border-left:0;border-top:1px solid #c6cecb}.estimate-result b{font-size:28px}}
@media(max-width:700px){html{scroll-padding-top:58px}.component-nav{height:58px;padding:7px 13px;gap:10px}.component-brand img{width:34px;height:34px}.component-links{gap:11px}.component-links a{font-size:10px}.component-links a:nth-child(3),.component-links a:nth-child(4){display:none}.component-links .is-current::after{bottom:-20px}.component-links .token-link{min-height:33px;padding:5px 9px}.component-hero{height:calc(100svh - 132px);min-height:510px;margin-top:58px;align-items:flex-end}.component-hero>img{object-position:70% center}.hero-overlay{background:linear-gradient(0deg,rgba(5,7,9,.98) 0%,rgba(5,7,9,.88) 51%,rgba(5,7,9,.25) 100%)}.hero-copy{padding:160px 16px 28px}.hero-copy h1{font-size:clamp(45px,15vw,68px)}.hero-lead{font-size:13px;line-height:1.75}.hero-actions{flex-direction:column}.hero-actions a{width:100%}.hero-facts{gap:16px;justify-content:space-between}.hero-facts dt{font-size:13px}.section-inner{padding:62px 16px}.section-heading h2,.component-copy h2,.integration-layout h2{font-size:31px}.section-lead{font-size:13.5px}.token-layout{gap:29px}.token-console pre{padding:18px;font-size:10px}.catalog-index{grid-template-columns:1fr;width:100%;border-inline:0}.catalog-index>div{min-height:72px;border-right:0;border-bottom:1px solid var(--line)}.catalog-index>div:last-child{border-bottom:0}.component-layout{gap:31px}.capability-list li{grid-template-columns:110px 1fr}.api-row{align-items:flex-start;flex-direction:column;gap:8px}.preview-frame{aspect-ratio:16/9}.workbench-stats div{padding:11px 8px}.bot-routing{margin-top:28px}.bot-endpoint{grid-template-columns:52px 1fr;padding:20px 16px}.endpoint-mark{width:46px;height:46px}.component-foot{grid-template-columns:1fr;gap:8px}.wecom-console{min-height:410px;grid-template-columns:92px 1fr}.wecom-side{padding:14px 7px}.wecom-side>span{padding:9px 6px;font-size:8px}.conversation{padding:13px}.conversation-head>strong{display:none}.message{max-width:92%;font-size:10px}.price-table{overflow-x:auto}.price-row{min-width:620px}.estimator{grid-template-columns:1fr;padding:20px;gap:24px}.mode-switch{grid-template-columns:1fr 1fr}.mode-switch button:nth-child(2){border-right:0}.mode-switch button:nth-child(-n+2){border-bottom:1px solid #aeb9b5}.estimate-result{grid-column:auto}.integration-layout{gap:30px}.integration-code{padding:18px;font-size:10px}.closing-band{width:auto;margin:0 16px;align-items:flex-start;flex-direction:column;padding:48px 0}.closing-band>a{width:100%;justify-content:space-between}.component-footer{align-items:flex-start;flex-direction:column;padding:26px 16px}}
@media(max-width:430px){.component-links a:first-child{display:none}.component-links{gap:8px}.hero-facts dd{font-size:8px}.wecom-console{grid-template-columns:1fr}.wecom-side{display:none}.conversation{min-height:410px}.mode-switch button{font-size:9px}}
@media(max-height:600px) and (orientation:landscape){.component-hero{height:calc(100svh - 110px);min-height:0}.hero-copy{padding-block:22px}.hero-copy h1{font-size:42px}.hero-lead{margin-top:12px;line-height:1.55}.hero-actions{margin-top:15px;flex-direction:row}.hero-actions a{width:auto;min-height:40px}.hero-facts{margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}