:root{color:#001c64;background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}html[lang=zh-CN]{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.skip{position:absolute;left:-999px}.skip:focus{z-index:9;background:#fff;border:2px solid #0069e8;padding:10px;top:16px;left:16px}header{z-index:5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffc;border-bottom:1px solid #e8edf7;justify-content:space-between;align-items:center;padding:16px max(6vw,28px);display:flex;position:sticky;top:0}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-size:19px;font-weight:800;display:flex}.brand img{border-radius:50%;width:34px;height:34px}nav{align-items:center;gap:22px;font-size:14px;display:flex}.nav-group{position:relative}.nav-group>button{color:#001c64;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;font-weight:700;display:flex}.nav-group>button i{border-bottom:1.5px solid;border-right:1.5px solid;width:7px;height:7px;transition:transform .2s;transform:rotate(45deg)translateY(-2px)}.nav-group.active>button i{transform:rotate(225deg)translate(-2px,-2px)}.nav-panel{opacity:0;pointer-events:none;background:#fff;border:1px solid #e5ecf8;border-radius:16px;gap:4px;width:max-content;min-width:210px;padding:10px;transition:opacity .18s,transform .18s;display:grid;position:absolute;top:34px;left:50%;transform:translate(-50%,-8px);box-shadow:0 24px 58px #001c6424}.nav-group.active .nav-panel{opacity:1;pointer-events:auto;transform:translate(-50%)}.nav-panel a{border-radius:10px;padding:11px 13px;font-weight:650}.nav-panel a:hover,.nav-panel a:focus-visible{color:#005eea;background:#edf5ff}.nav-login{border:1px solid #001c64;border-radius:999px;padding:10px 18px;font-weight:800}.nav-help{font-weight:700}nav a:hover,nav a:focus-visible{color:#0069e8}.language,.menu{color:#073a8d;cursor:pointer;background:#eaf2ff;border:0;border-radius:999px;padding:8px 12px;font-weight:700}.menu{display:none}.hero{background:linear-gradient(128deg,#fff 0%,#f3f8ff 58%,#dcedff);grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:clamp(48px,6vw,112px);min-height:calc(100vh - 67px);padding:8vw max(8vw,38px);display:grid;overflow:hidden}.hero-copy{min-width:0;max-width:690px}.eyebrow{color:#0069e8;letter-spacing:.15em;font-size:12px;font-weight:800}.hero h1,.page-hero h1,.intro h2,.capability-heading h2{letter-spacing:-.07em;margin:15px 0 25px;font-size:clamp(46px,6vw,88px);line-height:.97}.hero-copy>p:not(.eyebrow),.page-hero p{color:#365177;max-width:590px;font-size:20px}.actions{gap:12px;margin-top:34px;display:flex}.actions a{color:#fff;background:#003087;border-radius:999px;padding:14px 23px;font-weight:750;transition:transform .2s,background .2s}.actions a:hover{background:#005eea;transform:translateY(-2px)}.actions a+a{color:#003087;background:0 0;border:1px solid #8eafd9}html[lang=zh-CN] .hero h1{letter-spacing:-.055em;word-break:normal;line-break:strict;overflow-wrap:break-word;text-wrap:balance;max-width:760px;font-size:clamp(42px,4.5vw,68px);font-weight:700;line-height:1.15}html[lang=zh-CN] .hero-copy>p:not(.eyebrow){letter-spacing:.015em;font-size:18px}.flow-stage{background:radial-gradient(circle at 37% 32%,#35bfff 0,#0000 19%),radial-gradient(circle at 72% 76%,#0059e8 0,#0000 27%),linear-gradient(145deg,#001c64,#073dad);border-radius:44px;min-height:520px;position:relative;overflow:hidden;box-shadow:0 35px 85px #003b9d3b}.flow-stage>img{border-radius:50%;width:236px;height:236px;position:absolute;top:calc(50% - 118px);left:calc(50% - 118px);box-shadow:0 22px 65px #0008}.flow-pill{color:#fff;letter-spacing:.12em;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#ffffff1c;border:1px solid #fff5;border-radius:999px;padding:10px 15px;font-size:12px;font-weight:800;position:absolute}.flow-pill--one{top:22%;left:9%}.flow-pill--two{bottom:23%;right:8%}.flow-pill--three{top:19%;right:12%}.flow-line{transform-origin:0;background:#82dfff;height:1px;position:absolute}.flow-line--one{width:180px;top:34%;left:27%;transform:rotate(21deg)}.flow-line--two{width:185px;top:60%;left:55%;transform:rotate(28deg)}.product-reveal{--reveal-progress:0;--reveal-scale:.72;--reveal-radius:42px;background:#001c64;height:190vh}.product-reveal__sticky{place-items:center;height:100vh;display:grid;position:sticky;top:0;overflow:hidden}.product-reveal__copy{z-index:1;text-align:center;color:#fff;width:min(760px,85vw);opacity:calc(1 - var(--reveal-progress) * 1.8);transform:translateY(calc(var(--reveal-progress) * -30px));pointer-events:none;position:absolute;top:11vh}.product-reveal__copy h2{letter-spacing:-.06em;margin:12px 0;font-size:clamp(34px,4.8vw,72px);line-height:1}.product-reveal__sticky>img{width:100vw;max-width:1600px;transform:scale(var(--reveal-scale));border-radius:var(--reveal-radius);will-change:transform,border-radius;box-shadow:0 40px 120px #0009}.intro{text-align:center;max-width:940px;margin:0 auto;padding:145px 30px}.intro h2{font-size:clamp(36px,5vw,70px)}.intro>p:last-child{color:#3b577e;max-width:700px;margin:auto;font-size:19px}.capability-band>h2{letter-spacing:-.06em;max-width:700px;font-size:clamp(38px,5vw,70px)}.grid{background:#dce8f8;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:50px;display:grid}.card{background:#fff;min-height:270px;padding:28px;transition:background .25s,color .25s}.card:hover{color:#fff;background:#003087}.card h3{margin:14px 0;font-size:21px;line-height:1.18}.card p,.content-card p,form p{color:#496585}.card:hover p{color:#dcecff}.card a{margin-top:20px;font-weight:800;display:inline-block}.story{color:#fff;background:#001c64;grid-template-columns:1fr .5fr;align-items:center;gap:8vw;padding:145px max(8vw,38px);display:grid}.story h2{letter-spacing:-.06em;font-size:clamp(38px,5vw,70px);line-height:1}.story p{color:#c6dcff;font-size:18px}.story a{color:#67dfff;margin-top:18px;font-weight:800;display:inline-block}.story>img{border-radius:50%;justify-self:end;width:min(320px,100%)}.page-hero{background:linear-gradient(135deg,#e2f3ff,#fff);grid-template-columns:1fr .7fr;align-items:center;gap:8vw;min-height:540px;padding:100px max(8vw,38px);display:grid}.page-orbit{aspect-ratio:1;background:radial-gradient(circle,#38c8ff 0,#0000 14%),linear-gradient(145deg,#002978,#0069e8);border-radius:50%;width:min(360px,74vw);position:relative;box-shadow:0 35px 80px #005eea36}.page-orbit span{border:1px solid #70d8ff88;border-radius:50%;animation:11s linear infinite spin;position:absolute;inset:12%}.page-orbit span+span{animation-duration:8s;animation-direction:reverse;inset:28%}.page-orbit img{border-radius:50%;width:52%;height:52%;position:absolute;inset:24%}.section{padding:120px max(8vw,38px)}.narrow{max-width:900px;margin:auto;padding-top:80px}.content-card,form{background:#fff;border:1px solid #dce7f6;border-radius:24px;padding:42px;box-shadow:0 18px 60px #12325b0d}.content-card h2{font-size:clamp(30px,4vw,52px);line-height:1.1}.content-button{color:#fff;background:#003087;border-radius:999px;margin-top:20px;padding:12px 18px;font-weight:800;display:inline-block}form{gap:18px;display:grid}label{gap:7px;font-weight:700;display:grid}input,textarea{border:1px solid #ced9eb;border-radius:8px;padding:12px}textarea{min-height:120px}form button{border:0;border-radius:8px;justify-self:start;padding:12px 16px}footer{color:#52627b;justify-content:space-between;align-items:center;gap:20px;padding:38px max(6vw,28px);font-size:14px;display:flex}footer>div:last-child{gap:16px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=1050px){nav{gap:13px;font-size:13px}.hero{grid-template-columns:1fr;padding-top:80px}.flow-stage{width:100%;max-width:680px;min-height:430px}.grid{grid-template-columns:repeat(2,1fr)}.page-hero{grid-template-columns:1fr}.page-orbit{justify-self:center}}@media (width<=760px){header{min-height:68px;padding:12px 20px}.brand{font-size:17px}.brand img{width:32px;height:32px}.menu{place-content:center;gap:5px;width:44px;height:44px;padding:0;display:grid}.menu i{background:currentColor;width:18px;height:1.5px;transition:transform .2s;display:block}.menu-open .menu i:first-child{transform:translateY(3px)rotate(45deg)}.menu-open .menu i:last-child{transform:translateY(-3px)rotate(-45deg)}nav{background:#fff;border-bottom:0;flex-direction:column;align-items:stretch;gap:0;max-height:0;padding:0 20px;transition:max-height .25s,padding .25s;display:flex;position:absolute;top:68px;left:0;right:0;overflow:hidden;box-shadow:0 18px 40px #00246212}.menu-open nav{border-bottom:1px solid #e8eef8;max-height:520px;padding:14px 20px 22px}.nav-group{border-bottom:1px solid #edf1f7}.nav-group>button{justify-content:space-between;width:100%;min-height:48px;font-size:16px}.nav-panel{min-width:0;max-height:0;box-shadow:none;opacity:1;pointer-events:none;border:0;border-radius:0;padding:0;transition:max-height .2s,padding .2s;display:grid;position:static;overflow:hidden;transform:none}.nav-group.active .nav-panel{pointer-events:auto;max-height:240px;padding:0 0 12px}.nav-panel a{background:#f5f8fe;padding:11px 14px}.nav-help,.nav-login{min-height:46px;padding:13px 0;display:block}.nav-login{text-align:center;margin-top:12px;padding:11px 16px}.language{align-self:flex-start;min-width:56px;min-height:42px;margin-top:10px}.hero{gap:36px;min-height:auto;padding:58px 24px 42px}.hero h1,.page-hero h1,html[lang=zh-CN] .hero h1{letter-spacing:-.045em;font-size:clamp(39px,11vw,54px);line-height:1.12}.hero-copy>p:not(.eyebrow),html[lang=zh-CN] .hero-copy>p:not(.eyebrow){font-size:17px;line-height:1.65}.eyebrow{letter-spacing:.13em;font-size:10px}.actions{flex-direction:column;align-items:stretch;width:100%}.actions a{text-align:center;min-height:50px;padding:14px 18px}.flow-stage{border-radius:24px;min-height:330px}.flow-stage>img{width:168px;height:168px;top:calc(50% - 84px);left:calc(50% - 84px)}.flow-pill{padding:8px 10px;font-size:10px}.product-reveal{height:118vh}.product-reveal__copy{width:88vw;top:7vh}.product-reveal__copy h2{font-size:34px}.product-reveal__sticky>img{width:165vw}.intro,.capability-band,.story,.section{padding:72px 24px}.intro h2,.capability-band>h2{letter-spacing:-.045em;font-size:37px;line-height:1.15}.intro>p:last-child{font-size:17px}.story{grid-template-columns:1fr;gap:38px}.story h2{font-size:42px}.story>img{justify-self:start;width:190px}.grid{grid-template-columns:1fr;margin-top:28px}.card{min-height:0;padding:28px 24px}.page-hero{gap:35px;min-height:auto;padding:70px 24px 48px}.page-orbit{width:min(270px,72vw)}.narrow{padding-top:44px}.content-card,form{border-radius:18px;padding:28px 22px}.content-card h2{font-size:31px;line-height:1.2}footer{flex-wrap:wrap;gap:13px;padding:32px 24px;display:flex}.reveal{animation:none}}@media (width<=380px){.brand span{font-size:16px}.hero{padding-inline:20px}.hero h1,.page-hero h1,html[lang=zh-CN] .hero h1{font-size:38px}.flow-stage{min-height:300px}}@media (prefers-reduced-motion:no-preference){.reveal{animation:.55s both rise;animation-delay:var(--delay)}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important}.product-reveal{height:auto}.product-reveal__sticky{height:auto;padding:80px 0;display:block;position:relative}.product-reveal__copy{opacity:1;margin:0 auto 30px;position:relative;top:auto;transform:none}.product-reveal__sticky>img{border-radius:24px;width:90%;margin:auto;display:block;transform:none}}.developer-hero{background:linear-gradient(135deg,#eef7ff 0,#fff 55%,#e3f2ff 100%);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:70px;padding:96px max(8vw,38px) 72px;display:grid}.developer-hero>div:first-child>p:last-child{color:#365177;max-width:760px;margin:0;font-size:19px}.developer-version{background:#ffffffb8;border:1px solid #cfe0f5;border-radius:20px;gap:5px;min-width:220px;padding:22px;display:grid;box-shadow:0 20px 60px #0030870d}.developer-version span{color:#567196;font-size:12px}.developer-version code{color:#0069e8}.developer-shell{background:#fff;grid-template-columns:230px minmax(0,960px);justify-content:center;gap:70px;padding:70px max(6vw,28px) 120px;display:grid}.developer-sidebar{align-self:start;gap:5px;display:grid;position:sticky;top:96px}.developer-sidebar a{color:#496585;border-left:2px solid #0000;border-radius:0 10px 10px 0;padding:11px 14px;font-weight:700}.developer-sidebar a:hover,.developer-sidebar a:focus-visible{color:#003087;background:#f2f7ff}.developer-sidebar a[aria-current=page]{color:#003087;background:#edf5ff;border-left-color:#0069e8}.developer-content{min-width:0}.developer-content h2{letter-spacing:-.055em;margin:0 0 18px;font-size:clamp(32px,4.6vw,54px);line-height:1.06}.developer-content h3{margin:34px 0 14px;font-size:19px}.developer-lead{color:#3d5a80;max-width:790px;font-size:18px}.developer-callout{color:#24486f;background:#f4f9ff;border:1px solid #c8ddf5;border-radius:18px;padding:24px 26px}.developer-callout p{margin:7px 0 0}.developer-callout ul{margin:0;padding-left:20px}.developer-callout li+li{margin-top:8px}.developer-callout--warning .eyebrow{color:#95620a;margin:0}.developer-steps{counter-reset:developer-step;background:#dce8f8;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;padding:0;display:grid}.developer-steps li{color:#365177;background:#fff;min-height:150px;padding:60px 25px 24px;list-style:none;position:relative}.developer-steps li:before{counter-increment:developer-step;content:counter(developer-step,decimal-leading-zero);color:#0069e8;letter-spacing:.12em;font-size:13px;font-weight:900;position:absolute;top:22px;left:25px}.endpoint-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.endpoint-card{border:1px solid #d5e2f3;border-radius:18px;grid-template-columns:auto 1fr;align-items:center;gap:10px 13px;padding:24px;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid}.endpoint-card:hover,.endpoint-card:focus-visible{border-color:#70a6ea;transform:translateY(-2px);box-shadow:0 18px 45px #00308712}.endpoint-card>code{overflow-wrap:anywhere;color:#315b8c;grid-column:1/-1}.endpoint-card small{color:#55708f;grid-column:1/-1}.method{color:#087746;letter-spacing:.06em;background:#dbf7e8;border-radius:7px;width:max-content;padding:5px 9px;font-size:11px;font-weight:900;display:inline-flex}.endpoint-detail{border-bottom:1px solid #dce6f4;padding:35px 0 72px;scroll-margin-top:96px}.endpoint-detail:first-child{padding-top:0}.endpoint-detail__heading>div{align-items:center;gap:8px;display:flex}.endpoint-detail__heading h2{margin:15px 0 8px}.endpoint-detail__heading>code{overflow-wrap:anywhere;color:#0059c7;font-size:15px;display:block}.endpoint-detail__heading>p{color:#3d5a80;max-width:760px;font-size:17px}.endpoint-kind{color:#496585;background:#edf3fc;border-radius:7px;padding:5px 9px;font-size:11px;font-weight:800}.endpoint-kind--warning{color:#845500;background:#fff0cd}.field-table{border:1px solid #d8e3f2;border-radius:14px;overflow:hidden}.field-row{grid-template-columns:160px 150px 80px minmax(0,1fr);align-items:start;gap:14px;padding:15px 17px;display:grid}.field-row+.field-row{border-top:1px solid #e7edf6}.field-row>code{overflow-wrap:anywhere;color:#005ec8;font-weight:750}.field-row>span{color:#5c718d;font-size:13px}.field-row>p{color:#385473;margin:0;font-size:14px}.example-grid,.algorithm-grid,.webhook-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.example-grid>div,.algorithm-grid>article,.webhook-grid>article{min-width:0}.developer-code{color:#dceaff;background:#061b38;border:1px solid #223d68;border-radius:14px;max-width:100%;margin:0;padding:19px;font:12.5px/1.65 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;position:relative;overflow:auto}.developer-code[data-language]:not([data-language=""]):before{content:attr(data-language);color:#77a5db;letter-spacing:.1em;font-size:9px;position:absolute;top:7px;right:10px}.algorithm-grid article{border:1px solid #d8e3f2;border-radius:15px;gap:12px;padding:20px;display:grid}.algorithm-grid .developer-code{white-space:pre-wrap;overflow-wrap:anywhere}.contract-list{border:1px solid #d8e3f2;border-radius:16px;gap:0;margin:32px 0;display:grid;overflow:hidden}.contract-list>div{grid-template-columns:210px minmax(0,1fr);gap:25px;padding:20px;display:grid}.contract-list>div+div{border-top:1px solid #e3ebf5}.contract-list dt{font-weight:800}.contract-list dd{color:#3d5878;margin:0}.contract-list dd code{color:#004da6;overflow-wrap:anywhere;background:#edf5ff;border-radius:5px;margin:2px 4px 2px 0;padding:3px 6px;display:inline-block}.developer-rules{color:#385473;gap:10px;padding-left:22px;display:grid}.retry-track{grid-template-columns:repeat(8,minmax(0,1fr));gap:5px;display:grid}.retry-track span{color:#315a88;text-align:center;background:#edf5ff;border-radius:10px;gap:5px;padding:12px 6px;font-size:12px;display:grid}.retry-track b{color:#0069e8;font-size:10px}@media (width<=900px){.developer-hero{grid-template-columns:1fr;gap:32px}.developer-version{min-width:0;max-width:360px}.developer-shell{grid-template-columns:1fr;gap:32px}.developer-sidebar{max-width:100%;padding-bottom:8px;display:flex;position:static;overflow-x:auto}.developer-sidebar a{border-bottom:2px solid #0000;border-left:0;border-radius:8px 8px 0 0;flex:none}.developer-sidebar a[aria-current=page]{border-bottom-color:#0069e8;border-left:0}.field-row{grid-template-columns:135px 130px 70px minmax(0,1fr)}}@media (width<=760px){.developer-hero{padding:58px 24px 44px}.developer-hero h1{font-size:clamp(40px,12vw,56px);line-height:1.06}.developer-hero>div:first-child>p:last-child{font-size:16px}.developer-shell{padding:32px 20px 78px}.developer-content h2{font-size:36px}.developer-steps,.endpoint-grid,.example-grid,.algorithm-grid,.webhook-grid{grid-template-columns:1fr}.developer-steps li{min-height:120px}.field-table{border:0;border-radius:0}.field-row{grid-template-columns:1fr auto;gap:6px 12px;padding:17px 0}.field-row>span:first-of-type{grid-column:1}.field-row>span:nth-of-type(2){grid-area:1/2}.field-row>p{grid-column:1/-1}.contract-list>div{grid-template-columns:1fr;gap:8px}.retry-track{grid-template-columns:repeat(4,1fr)}.developer-code{font-size:11px}.endpoint-detail{padding-bottom:55px}}:root{--ink:#061a3a;--blue:#075cf6;--cyan:#22d3ee;--paper:#f5f8fc;--line:#dce5f1;color:var(--ink);background:#fff}body{background:#fff;overflow-x:hidden}::selection{color:#061a3a;background:#bdeeff}header{background:#ffffffd9;border-color:#e6ecf3;padding:14px max(4vw,28px)}.brand{letter-spacing:-.04em}.brand img{box-shadow:0 5px 18px #075cf62e}.nav-login{background:var(--ink);color:#fff;border:0}.language{color:var(--ink);background:#edf3fb}.hero{isolation:isolate;background:radial-gradient(circle at 76% 42%,#c5f4ff 0,#0000 24%),radial-gradient(circle at 90% 10%,#dbe8ff 0,#0000 25%),linear-gradient(135deg,#fff 15%,#f4f8fd 68%,#eaf3ff);min-height:calc(100svh - 65px);padding:clamp(72px,8vw,130px) max(6vw,34px);position:relative}.hero:before{content:"";z-index:-1;background-image:linear-gradient(#071d3a09 1px,#0000 1px),linear-gradient(90deg,#071d3a09 1px,#0000 1px);background-size:80px 80px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 60%,#0000);mask-image:linear-gradient(90deg,#0000,#000 60%,#0000)}.hero h1{letter-spacing:-.078em;text-wrap:balance;max-width:780px;margin:18px 0 25px;font-size:clamp(54px,6.8vw,104px);font-weight:750;line-height:.92}.hero-copy>p:not(.eyebrow){max-width:650px;font-size:clamp(17px,1.4vw,21px);line-height:1.7}.hero-notes{color:#55708e;letter-spacing:.12em;flex-wrap:wrap;gap:22px;margin-top:52px;font:700 10px/1 ui-monospace,SFMono-Regular,monospace;display:flex}.hero-notes span:before{content:"";background:#20bdd3;border-radius:50%;width:5px;height:5px;margin:0 8px 1px 0;display:inline-block}.actions a{padding:15px 24px;box-shadow:0 12px 28px #072c7322}.actions a:first-child{background:var(--blue)}.actions a+a{background:#fff9;border-color:#c5d2e3}.flow-stage{isolation:isolate;background:radial-gradient(circle at 50% 45%,#1372ff 0,#0000 18%),radial-gradient(circle at 80% 80%,#13cde8 0,#0000 25%),linear-gradient(150deg,#03142f 5%,#062f82 60%,#075cf6);border:1px solid #ffffff38;border-radius:32px;min-height:clamp(450px,48vw,640px);box-shadow:0 45px 100px #0a3a9645}.flow-grid{z-index:-1;background-image:linear-gradient(#fff0 94%,#fff1 95%),linear-gradient(90deg,#fff0 94%,#fff1 95%);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 72%);mask-image:radial-gradient(circle,#000,#0000 72%)}.flow-stage>img{border:10px solid #ffffff12;width:166px;height:166px;top:calc(50% - 83px);left:calc(50% - 83px);box-shadow:0 0 0 1px #fff3,0 25px 80px #0008}.flow-orbit{border:1px solid #6ee7ff55;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.flow-orbit--outer{aspect-ratio:1;width:76%}.flow-orbit--inner{aspect-ratio:1;border-style:dashed;width:48%;animation:30s linear infinite spin}.flow-pill{background:#051b448c;border-color:#fff4;align-items:center;gap:8px;padding:10px 14px;display:flex;box-shadow:0 12px 40px #0004}.flow-pill b{background:#5ce1ff;border-radius:50%;width:6px;height:6px;box-shadow:0 0 12px #5ce1ff}.flow-status{color:#fff;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#021431a8;border:1px solid #ffffff30;border-radius:16px;gap:5px;width:190px;padding:17px;display:grid;position:absolute;bottom:5%;right:5%}.flow-status small{color:#7edff2;letter-spacing:.12em;font:700 9px ui-monospace}.flow-status strong{font-size:13px}.flow-status i{grid-template-columns:repeat(4,1fr);gap:4px;margin-top:6px;display:grid}.flow-status i b{background:#2bd1e8;border-radius:9px;height:3px}.flow-status i b:last-child{background:#ffffff35}.intro{padding:170px 30px}.intro h2{letter-spacing:-.065em;max-width:900px;margin:15px auto 25px}.capability-band{background:var(--paper);padding:130px max(6vw,34px)}.capability-heading{grid-template-columns:minmax(0,1.5fr) minmax(250px,.5fr);align-items:end;gap:8vw;display:grid}.capability-heading h2{max-width:800px;margin:14px 0 0}.capability-heading>p{color:#56708f;margin:0 0 10px}.grid{background:0 0;gap:16px;margin-top:65px}.card{border:1px solid var(--line);border-radius:20px;min-height:360px;padding:32px;position:relative;overflow:hidden}.card:after{content:"↗";font-size:22px;position:absolute;bottom:24px;right:26px}.card>span{color:#7290b0;letter-spacing:.12em;font:700 11px ui-monospace;display:block}.card h3{letter-spacing:-.04em;margin-top:75px;font-size:clamp(23px,2.2vw,34px)}.card:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-5px)}.story{background:radial-gradient(circle at 85%,#104dae,#041630 35%,#020d20 72%);grid-template-columns:minmax(0,1fr) minmax(360px,.72fr);padding:150px max(6vw,34px)}.story>div:first-child{max-width:760px}.story-console{background:#04132dd9;border:1px solid #ffffff24;border-radius:20px;justify-self:stretch;overflow:hidden;box-shadow:0 35px 80px #0008}.story-console>div{border-bottom:1px solid #ffffff18;align-items:center;gap:6px;padding:14px 17px;display:flex}.story-console i{background:#ff6f72;border-radius:50%;width:7px;height:7px}.story-console i+i{background:#ffc85b}.story-console i+i+i{background:#4ed29a}.story-console span{color:#7ea4d3;margin-left:auto;font:10px ui-monospace}.story-console code{color:#a7c4e8;padding:36px;font:14px/1.9 ui-monospace;display:block}.story-console code b{color:#54e5ae}footer{border-top:1px solid #e8edf4;padding-block:46px}@media (width<=1050px){.capability-heading,.story{grid-template-columns:1fr}.story-console{width:100%;max-width:600px}.flow-stage{max-width:none}}@media (width<=760px){header{padding-inline:18px}.hero{background:radial-gradient(circle at 60% 70%,#d0f5ff,#0000 30%),linear-gradient(145deg,#fff,#edf5ff);padding:54px 20px 40px}.hero h1,html[lang=zh-CN] .hero h1{letter-spacing:-.058em;font-size:clamp(43px,13vw,62px);line-height:1.02}.hero-notes{gap:14px 18px;margin-top:32px}.flow-stage{border-radius:20px;min-height:350px}.flow-stage>img{width:122px;height:122px;top:calc(50% - 61px);left:calc(50% - 61px)}.flow-orbit--outer{width:90%}.flow-orbit--inner{width:58%}.flow-status{width:160px;padding:13px;bottom:12px;right:12px}.product-reveal{height:125vh}.product-reveal__sticky>img{width:175vw}.intro{padding:96px 22px}.capability-band{padding:82px 20px}.capability-heading{gap:18px}.grid{gap:12px;margin-top:35px}.card{min-height:270px;padding:25px}.card h3{margin-top:44px}.story{padding:90px 20px}.story-console code{padding:25px;font-size:12px}footer{flex-direction:column;align-items:flex-start}}.page-hero{background:radial-gradient(circle at 80% 20%,#d3f5ff 0,#0000 22%),linear-gradient(135deg,#fff 10%,#f4f8fd 60%,#e9f3ff);grid-template-columns:minmax(0,1fr) minmax(420px,.72fr);min-height:680px;padding:clamp(90px,9vw,150px) max(6vw,34px);position:relative;overflow:hidden}.page-hero:before{content:"";pointer-events:none;background-image:linear-gradient(#06204a08 1px,#0000 1px),linear-gradient(90deg,#06204a08 1px,#0000 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 75%);mask-image:linear-gradient(90deg,#0000,#000 75%)}.page-hero>div:first-child{z-index:1;max-width:820px;position:relative}.page-hero h1{letter-spacing:-.075em;text-wrap:balance;margin:20px 0 26px;font-size:clamp(56px,7vw,104px);font-weight:750;line-height:.93}.page-hero p{font-size:clamp(17px,1.4vw,21px);line-height:1.7}.page-system{z-index:1;background:radial-gradient(circle at 50% 42%,#126ef2,#0000 25%),linear-gradient(150deg,#031630,#063a99 68%,#0879ed);border:1px solid #ffffff73;border-radius:28px;justify-self:end;width:min(520px,100%);min-height:460px;position:relative;overflow:hidden;box-shadow:0 38px 90px #0a3a963b}.page-system:before{content:"";background-image:linear-gradient(#fff0 95%,#fff1 96%),linear-gradient(90deg,#fff0 95%,#fff1 96%);background-size:40px 40px;position:absolute;inset:0}.page-system__head{color:#90dff2;letter-spacing:.12em;border-bottom:1px solid #ffffff20;align-items:center;gap:7px;padding:16px 18px;font:700 9px ui-monospace;display:flex;position:relative}.page-system__head span{margin-right:auto}.page-system__head i{background:#36d5eb;border-radius:50%;width:6px;height:6px}.page-system__head i:last-child{opacity:.35}.page-system__core{place-items:center;height:260px;display:grid;position:relative}.page-system__core img{z-index:1;border:8px solid #ffffff12;border-radius:50%;width:112px;height:112px;position:relative;box-shadow:0 25px 55px #0007}.system-ring{border:1px solid #80edff66;border-radius:50%;width:220px;height:220px;position:absolute;box-shadow:0 0 0 38px #ffffff08,0 0 0 74px #ffffff05}.page-system__track{grid-template-columns:repeat(3,1fr);gap:5px;display:grid;position:absolute;bottom:18px;left:18px;right:18px}.page-system__track div{color:#fff;background:#031936b8;border:1px solid #ffffff18;border-radius:10px;padding:12px;position:relative}.page-system__track b{color:#69dced;font:700 9px ui-monospace;display:block}.page-system__track span{letter-spacing:.07em;margin-top:6px;font:700 9px ui-monospace;display:block}.page-system__track i{background:#47e3ab;border-radius:50%;width:5px;height:5px;position:absolute;top:12px;right:12px;box-shadow:0 0 9px #47e3ab}.detail-layout{grid-template-columns:minmax(160px,.35fr) minmax(0,1fr);gap:clamp(45px,8vw,130px);max-width:1260px;margin:auto;padding:130px max(6vw,34px) 155px;display:grid}.detail-layout aside{color:#54708f;border-top:1px solid #bed0e4;padding-top:10px}.detail-layout aside span{color:#0b63ec;letter-spacing:.1em;margin-top:15px;font:800 11px ui-monospace;display:block}.detail-layout aside p{font-weight:750}.detail-layout .content-card{max-width:850px;box-shadow:none;border:0;border-radius:0;padding:0}.content-card h2{letter-spacing:-.06em;max-width:850px;margin:16px 0 28px;font-size:clamp(36px,5vw,68px);line-height:1.05}.content-card>p:not(.eyebrow){color:#516c8b;max-width:760px;font-size:18px;line-height:1.8}.content-actions{flex-wrap:wrap;gap:12px;margin-top:38px;display:flex}.content-actions a{border:1px solid #c6d4e5;border-radius:999px;padding:13px 20px;font-weight:800}.content-actions a:first-child{border-color:var(--blue);background:var(--blue);color:#fff}.developer-hero{background:radial-gradient(circle at 84% 30%,#c8f1ff,#0000 22%),linear-gradient(135deg,#fff,#f0f6ff);padding:125px max(6vw,34px) 90px;position:relative;overflow:hidden}.developer-hero:after{content:"API";color:#0b63ec09;letter-spacing:-.1em;font-size:360px;font-weight:900;line-height:1;position:absolute;bottom:-.3em;right:-.04em}.developer-hero h1{z-index:1;position:relative}.developer-version{z-index:1;color:#fff;background:#061a3a;border-radius:16px;position:relative;box-shadow:0 25px 65px #061a3a2f}.developer-shell{grid-template-columns:250px minmax(0,980px);gap:80px;padding-top:90px}.developer-sidebar{background:#f8fafc;border:1px solid #e1e8f1;border-radius:16px;padding:12px}.developer-sidebar a{border-left:0;border-radius:9px}.developer-sidebar a[aria-current=page]{color:#fff;background:#061a3a;border-left:0}.developer-callout,.endpoint-card,.contract-list,.field-table{border-radius:16px}.endpoint-card{background:#fff}.endpoint-card:hover{border-color:#0b63ec;box-shadow:0 22px 55px #0b3f8e17}.developer-code{background:#04142d;border-color:#132f58}.method{color:#087149;background:#dff9ee}footer{color:#d8e9ff;background:#031329;padding:0;display:block}.footer-main{grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:90px;padding:90px max(6vw,34px);display:grid}.footer-brand{letter-spacing:-.04em;align-items:flex-start;gap:15px;font-size:24px;font-weight:800;display:flex}.footer-brand img{border-radius:50%;width:48px;height:48px}.footer-brand span{display:grid}.footer-brand small{color:#6f91b8;letter-spacing:0;margin-top:7px;font-size:12px;font-weight:600}.footer-nav{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.footer-nav>div{align-content:start;gap:12px;display:grid}.footer-nav b{color:#fff;margin-bottom:8px;font-size:12px}.footer-nav a{color:#83a2c6;font-size:13px;transition:color .2s}.footer-nav a:hover{color:#61dff0}.footer-legal{color:#6585aa;letter-spacing:.07em;border-top:1px solid #ffffff13;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;padding:25px max(6vw,34px);font:600 11px ui-monospace;display:grid}.footer-legal>div{gap:20px;display:flex}.footer-legal>span:last-child{text-align:right}@media (width<=900px){.page-hero{grid-template-columns:1fr;gap:55px}.page-system{justify-self:start}.developer-shell{grid-template-columns:1fr}.developer-sidebar{border-radius:12px;display:flex;position:static;overflow-x:auto}.footer-main{grid-template-columns:1fr;gap:55px}}@media (width<=760px){.page-hero{gap:38px;min-height:auto;padding:64px 20px 45px}.page-hero h1{letter-spacing:-.055em;font-size:clamp(44px,13vw,62px);line-height:1.02}.page-hero p{font-size:16px}.page-system{border-radius:18px;min-height:330px}.page-system__core{height:190px}.page-system__core img{width:82px;height:82px}.system-ring{width:160px;height:160px;box-shadow:0 0 0 26px #ffffff08,0 0 0 50px #ffffff05}.page-system__track{bottom:10px;left:10px;right:10px}.page-system__track div{padding:9px 8px}.page-system__track span{font-size:7px}.detail-layout{grid-template-columns:1fr;gap:32px;padding:72px 20px 90px}.detail-layout aside{align-items:center;gap:14px;padding-top:0;display:flex}.detail-layout aside span,.detail-layout aside p{margin:12px 0}.content-card h2{font-size:37px}.content-card>p:not(.eyebrow){font-size:16px}.content-actions{flex-direction:column}.content-actions a{text-align:center}.developer-hero{padding:70px 20px 50px}.developer-hero:after{font-size:190px}.developer-shell{padding-inline:20px}.developer-sidebar{padding:8px}.footer-main{padding:65px 20px}.footer-nav{grid-template-columns:1fr 1fr;gap:40px 28px}.footer-legal{grid-template-columns:1fr auto;padding:24px 20px}.footer-legal>div{grid-area:2/1/auto/-1}.footer-legal>span:last-child{text-align:right}}.developer-hero{background:linear-gradient(135deg,#f8fbff,#edf5ff);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:64px;min-height:410px;padding:82px max(6vw,34px)}.developer-hero:after{display:none}.developer-hero h1{letter-spacing:-.06em;max-width:none;margin:12px 0 18px;font-size:clamp(48px,5.4vw,76px);line-height:1}.developer-hero>div:first-child>p:last-child{max-width:760px;font-size:17px;line-height:1.7}.developer-version{min-width:210px;color:var(--ink);box-shadow:none;background:#fff;border:1px solid #d5e1ef;border-radius:14px;padding:18px 20px}.developer-version span{color:#68819e}.developer-version strong{font-size:16px}.developer-version code{font-size:12px}.developer-shell{background:#fff;grid-template-columns:210px minmax(0,940px);gap:64px;padding:70px max(6vw,34px) 130px}.developer-sidebar{background:0 0;border:0;border-radius:0;padding:0;top:88px}.developer-sidebar a{color:#627a96;padding:11px 13px;font-size:13px}.developer-sidebar a[aria-current=page]{color:#075cf6;background:#eaf2ff}.developer-content section+section{margin-top:64px}.developer-content h2{letter-spacing:-.045em;font-size:clamp(30px,3.5vw,46px)}.developer-content h3{font-size:17px}.developer-callout{background:#f7faff;border-color:#d8e5f3;border-radius:12px;padding:20px 22px}.developer-callout--warning{color:#3e5d7e;background:#f7faff;border-color:#d8e5f3}.developer-callout--warning .eyebrow{color:#075cf6}.developer-steps{background:0 0;gap:12px}.developer-steps li{background:#fff;border:1px solid #dce6f2;border-radius:12px;min-height:140px;padding:55px 22px 22px}.developer-steps li:before{top:20px;left:22px}.endpoint-grid{gap:12px}.endpoint-card{border-radius:12px;padding:20px}.endpoint-card:hover{box-shadow:none;background:#f8fbff;transform:none}.field-table,.contract-list{border-radius:12px}.developer-code{border-radius:10px}.endpoint-detail{padding-bottom:58px}.endpoint-detail__heading h2{font-size:clamp(30px,3.5vw,44px)}.developer-callout+section{margin-top:48px}.developer-content section>h2:first-child{margin-top:0}.developer-content section>h2+.developer-lead{margin-top:-4px;margin-bottom:28px}.developer-content section>h2+.developer-steps,.developer-content section>h2+.endpoint-grid{margin-top:26px}@media (width<=900px){.developer-hero{grid-template-columns:1fr;gap:28px;min-height:0}.developer-version{max-width:280px}.developer-shell{grid-template-columns:1fr;gap:28px}.developer-sidebar{padding-bottom:8px}.developer-sidebar a[aria-current=page]{color:#075cf6;background:#eaf2ff}}@media (width<=760px){.developer-hero{padding:58px 20px 42px}.developer-hero h1{font-size:44px}.developer-hero>div:first-child>p:last-child{font-size:15px}.developer-version{width:100%;max-width:none}.developer-shell{padding:28px 20px 80px}.developer-sidebar{margin-inline:-20px;padding:0 20px 10px}.developer-content h2{font-size:32px}.developer-callout{padding:18px}.developer-callout+section{margin-top:34px}.developer-steps li{min-height:118px}}.detail-layout .content-card h2{letter-spacing:-.045em;text-wrap:balance;max-width:780px;font-size:clamp(34px,4vw,54px);line-height:1.12}html[lang=en] .detail-layout .content-card h2{letter-spacing:-.035em;font-size:clamp(34px,3.5vw,48px);line-height:1.16}@media (width<=760px){.page-hero h1{letter-spacing:-.05em;font-size:clamp(42px,12vw,58px);line-height:1.05}.detail-layout{gap:28px;padding:68px 20px 86px}.detail-layout .content-card h2{letter-spacing:-.035em;font-size:clamp(32px,9vw,40px);line-height:1.16}html[lang=en] .detail-layout .content-card h2{font-size:36px;line-height:1.18}}.legal-hero{text-align:center;background:linear-gradient(135deg,#fff 15%,#f3f8ff);border-bottom:1px solid #e1e8f1;padding:clamp(100px,11vw,175px) max(8vw,40px) clamp(90px,9vw,140px)}.legal-hero h1{letter-spacing:-.075em;max-width:980px;margin:18px auto 24px;font-size:clamp(58px,7vw,104px);line-height:.95}.legal-hero>p:last-child{color:#506b8a;max-width:680px;margin:auto;font-size:19px;line-height:1.7}.legal-layout{grid-template-columns:220px minmax(0,760px);justify-content:center;gap:clamp(55px,9vw,140px);padding:120px max(6vw,30px) 150px;display:grid}.legal-layout aside{color:#55708e;border-top:1px solid #bdccde;padding-top:8px}.legal-layout aside span{color:#075cf6;letter-spacing:.1em;margin-top:15px;font:800 11px ui-monospace;display:block}.legal-layout aside p{font-weight:750}.legal-layout article h2{letter-spacing:-.045em;margin:14px 0 24px;font-size:clamp(34px,4vw,52px);line-height:1.08}.legal-layout article>p:last-child{color:#496684;margin:0;font-size:19px;line-height:1.9}@media (width<=760px){.legal-hero{text-align:left;padding:74px 20px 68px}.legal-hero h1{margin:14px 0 20px;font-size:48px;line-height:1.04}.legal-hero>p:last-child{font-size:16px}.legal-layout{grid-template-columns:1fr;gap:32px;padding:68px 20px 90px}.legal-layout aside{align-items:center;gap:14px;display:flex}.legal-layout aside span,.legal-layout aside p{margin:12px 0}.legal-layout article h2{font-size:34px}.legal-layout article>p:last-child{font-size:16px;line-height:1.8}}.policy-layout{grid-template-columns:260px minmax(0,820px);justify-content:center;gap:clamp(60px,8vw,125px);padding:110px max(6vw,30px) 150px;display:grid}.policy-layout>aside{align-self:start;position:sticky;top:95px}.policy-layout>aside>.eyebrow{margin:0 0 20px}.policy-layout>aside nav{border-top:1px solid #c9d5e3;display:grid}.policy-layout>aside a{color:#58708d;border-bottom:1px solid #e4eaf1;grid-template-columns:30px 1fr;gap:8px;padding:12px 0;font-size:13px;display:grid}.policy-layout>aside a:hover{color:#075cf6}.policy-layout>aside a span{color:#075cf6;font:700 10px ui-monospace}.policy-layout>article>section{grid-template-columns:44px 1fr;gap:20px;padding:0 0 52px;scroll-margin-top:100px;display:grid}.policy-layout>article>section+section{border-top:1px solid #dce4ed;padding-top:48px}.policy-layout>article>section>span{color:#075cf6;padding-top:9px;font:800 11px ui-monospace}.policy-layout h2{letter-spacing:-.04em;margin:0 0 18px;font-size:clamp(28px,3vw,42px);line-height:1.12}.policy-layout article p{color:#4d6886;margin:0;font-size:17px;line-height:1.85}@media (width<=760px){.policy-layout{grid-template-columns:1fr;gap:45px;padding:65px 20px 90px}.policy-layout>aside{position:static}.policy-layout>aside nav{border-top:0;gap:8px;padding-bottom:8px;display:flex;overflow-x:auto}.policy-layout>aside a{white-space:nowrap;border:1px solid #dce5ef;border-radius:999px;flex:none;padding:9px 12px;display:block}.policy-layout>aside a span{margin-right:6px}.policy-layout>article>section{grid-template-columns:32px 1fr;gap:10px;padding-bottom:38px}.policy-layout>article>section+section{padding-top:36px}.policy-layout h2{font-size:29px}.policy-layout article p{font-size:16px;line-height:1.75}}.topic-intro{max-width:1120px;margin:0 auto;padding:115px max(6vw,30px) 65px}.topic-intro h2{letter-spacing:-.055em;text-wrap:balance;max-width:900px;margin:15px 0 0;font-size:clamp(36px,4.6vw,62px);line-height:1.08}.topic-intro--legal{padding-top:100px}.topic-layout{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1260px;margin:0 auto;padding:0 max(6vw,30px) 90px;display:grid}.topic-layout article{background:#fff;border:1px solid #dce5ef;border-radius:18px;grid-template-rows:auto 1fr;min-height:300px;padding:28px;display:grid}.topic-layout article>span{color:#075cf6;letter-spacing:.1em;font:800 11px ui-monospace}.topic-layout h2{letter-spacing:-.035em;margin:52px 0 16px;font-size:clamp(23px,2.2vw,32px);line-height:1.12}.topic-layout p{color:#506b89;margin:0;font-size:16px;line-height:1.75}.topic-actions{justify-content:center;gap:12px;padding:0 30px 130px;display:flex}.topic-actions a{border:1px solid #c6d4e5;border-radius:999px;padding:13px 20px;font-weight:800}.topic-actions a:first-child{color:#fff;background:#075cf6;border-color:#075cf6}.topic-layout:has(article:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}.topic-layout:has(article:nth-child(4)) article{min-height:250px}@media (width<=900px){.topic-layout{grid-template-columns:1fr}.topic-layout:has(article:nth-child(4)){grid-template-columns:1fr}:is(.topic-layout article,.topic-layout:has(article:nth-child(4)) article){min-height:0}.topic-layout h2{margin-top:32px}}@media (width<=760px){.topic-intro{padding:70px 20px 42px}.topic-intro h2{font-size:36px;line-height:1.14}.topic-layout{gap:10px;padding:0 20px 65px}.topic-layout article{border-radius:14px;padding:24px}.topic-layout h2{margin-top:28px;font-size:27px}.topic-layout p{font-size:15px}.topic-actions{flex-direction:column;padding:0 20px 90px}.topic-actions a{text-align:center}}.hero h1{letter-spacing:-.06em;font-size:clamp(46px,5.2vw,78px);line-height:.98}html[lang=zh-CN] .hero h1{letter-spacing:-.045em;font-size:clamp(42px,4.3vw,64px);line-height:1.12}.page-hero h1{letter-spacing:-.06em;font-size:clamp(46px,5vw,76px);line-height:1}.topic-intro h2{letter-spacing:-.04em;max-width:820px;font-size:clamp(32px,3.4vw,46px);line-height:1.14}.legal-hero h1{letter-spacing:-.06em;font-size:clamp(50px,5.5vw,80px);line-height:1}.developer-hero h1{letter-spacing:-.05em;font-size:clamp(44px,4.6vw,64px);line-height:1.04}.intro h2,.capability-heading h2,.story h2{letter-spacing:-.045em;font-size:clamp(34px,4vw,56px);line-height:1.08}.product-reveal__copy h2{letter-spacing:-.045em;font-size:clamp(32px,4vw,58px);line-height:1.06}@media (width<=760px){.hero h1,html[lang=zh-CN] .hero h1{font-size:clamp(38px,10.5vw,48px);line-height:1.12}.page-hero h1{font-size:clamp(38px,10.5vw,48px);line-height:1.08}.topic-intro h2{font-size:30px;line-height:1.2}.legal-hero h1{font-size:42px}.developer-hero h1{font-size:40px}.intro h2,.capability-heading h2,.story h2{font-size:34px}.product-reveal__copy h2{font-size:32px}}.page-hero h1{font-size:clamp(44px,4.5vw,68px)}.topic-intro h2{font-size:clamp(30px,3vw,42px);line-height:1.16}.topic-layout h2{font-size:clamp(22px,1.9vw,28px)}@media (width<=760px){.page-hero h1{font-size:clamp(36px,10vw,44px)}.topic-intro h2{font-size:28px}.topic-layout h2{font-size:25px}}.page-hero{gap:clamp(45px,6vw,90px);min-height:600px;padding:clamp(74px,7vw,110px) max(6vw,34px)}.page-system{border-radius:24px;width:min(470px,100%);min-height:400px}.page-system__core{height:225px}.page-system__core img{width:96px;height:96px}.system-ring{width:190px;height:190px}.topic-intro{grid-template-columns:190px minmax(0,1fr);align-items:start;gap:clamp(40px,7vw,105px);max-width:1180px;padding:90px max(6vw,30px) 50px;display:grid}.topic-intro>.eyebrow{border-top:1px solid #bfcee0;margin:9px 0 0;padding-top:15px}.topic-intro h2{margin:0}.topic-layout{gap:12px;max-width:1180px;padding-bottom:72px}.topic-layout article{border-radius:15px;min-height:245px;padding:26px;transition:transform .2s,border-color .2s,box-shadow .2s}.topic-layout article:nth-child(2){background:#f8fbff}.topic-layout article:hover{border-color:#9bbce5;transform:translateY(-3px);box-shadow:0 18px 45px #153d7010}.topic-layout h2{margin:36px 0 14px}.topic-layout p{font-size:15px;line-height:1.72}.topic-actions{padding-bottom:105px}.page-hero--contact+.topic-intro{padding-top:82px}@media (width<=900px){.topic-intro{grid-template-columns:1fr;gap:18px}.topic-intro>.eyebrow{max-width:180px}.page-hero{min-height:0}}@media (width<=760px){.page-hero{gap:30px;padding:54px 20px 38px}.page-system{border-radius:17px;min-height:300px}.page-system__core{height:170px}.page-system__core img{width:76px;height:76px}.system-ring{width:145px;height:145px}.topic-intro,.page-hero--contact+.topic-intro{padding:58px 20px 34px;display:block}.topic-intro>.eyebrow{margin:0 0 22px}.topic-layout{gap:10px;padding-bottom:55px}.topic-layout article{min-height:0;padding:22px}.topic-layout h2{margin:24px 0 12px}.topic-actions{padding-bottom:78px}}.language{align-items:center;padding:0;display:inline-flex;position:relative}.language:after{content:"";pointer-events:none;border-bottom:1.5px solid;border-right:1.5px solid;width:7px;height:7px;position:absolute;right:12px;transform:rotate(45deg)translateY(-2px)}.language select{min-height:36px;color:inherit;font:inherit;cursor:pointer;appearance:none;background:0 0;border:0;padding:8px 32px 8px 12px;font-weight:700}.language select:focus-visible{outline-offset:2px;border-radius:999px;outline:2px solid #0069e8}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=760px){.language{min-width:132px}.language select{width:100%;min-height:42px}}.brand img{object-fit:contain;width:30px;height:30px}.flow-stage>img{object-fit:contain;border-width:8px;width:128px;height:128px;top:calc(50% - 64px);left:calc(50% - 64px)}.page-system__core img{object-fit:contain;width:80px;height:80px}.footer-brand img{object-fit:contain;width:40px;height:40px}@media (width<=760px){.brand img{width:28px;height:28px}.flow-stage>img{width:104px;height:104px;top:calc(50% - 52px);left:calc(50% - 52px)}.page-system__core img{width:64px;height:64px}}