:root{--ink:#302443;--primary:#6954AA;--muted:#72697F;--line:#e6e0ee;--paper:#FFFCF8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #A65E24;outline-offset:5px}.header{height:88px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper);gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:750;white-space:nowrap}.brand small{font-size:11px;font-weight:400;border-left:1px solid #d8cfe7;padding-left:12px;letter-spacing:1px}.brand-mark{background:var(--ink);color:#fff;width:33px;height:33px;border-radius:10px;display:grid;place-items:center}.header nav{display:flex;gap:32px;font-size:13px}.header nav a:last-child{border-bottom:1px solid var(--ink)}.hero{max-width:1500px;margin:auto;padding:78px 6% 64px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:650;color:var(--primary);margin:0 0 20px}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(44px,4.8vw,70px);line-height:1.23;letter-spacing:-2px;font-weight:600;margin-bottom:26px}h1 em{font-style:normal;color:#7865BE}h2{font-size:36px;line-height:1.45;letter-spacing:-1px;font-weight:550}h3{font-size:24px;font-weight:550}h4{font-size:17px}.lead{max-width:400px;color:var(--muted);font-size:16px}.actions{display:flex;align-items:center;gap:26px;margin:33px 0 22px}.button{display:inline-flex;align-items:center;gap:40px;background:var(--ink);color:white;padding:14px 23px;font-size:14px;border-radius:4px}.button:hover{background:var(--primary)}.text-link{font-size:13px}.caption{font-size:11px;color:var(--muted)}.rail-visual{background:#f0ebf8;border:1px solid #e2d9f0;border-radius:8px;padding:24px;position:relative;overflow:hidden}.visual-label{display:flex;gap:8px;align-items:center;font-size:11px}.visual-label>span:last-child{margin-left:auto;font-size:9px;letter-spacing:1px}.dot{width:7px;height:7px;border-radius:50%;background:#EEA064}.rail-visual svg{width:100%;display:block;margin:12px 0}.sample-ticket{background:#ffffff;padding:22px;border-radius:5px;box-shadow:0 12px 24px #30244310}.ticket-top,.ticket-bottom{display:flex;justify-content:space-between;gap:10px;font-size:11px}.pill{font-size:10px;background:#f0eafa;padding:4px 9px;border-radius:3px;display:inline-block}.route{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:27px 0;text-align:center}.route strong{font-size:23px}.route small{display:block;color:var(--muted);font-size:10px;font-weight:400;margin-top:5px}.route>div{font-size:10px;color:var(--muted)}.route>div span{display:block;color:#9a8eaa}.ticket-bottom{border-top:1px dashed #ddd4e8;padding-top:16px;color:var(--muted)}.strip{display:flex;justify-content:space-between;border-block:1px solid var(--line);padding:23px 6%;font-size:11px;color:#a298ad;gap:20px}.strip b{color:var(--ink);margin-left:20px;font-size:14px;font-weight:500}.section{padding:90px 6%;max-width:1500px;margin:auto}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section-heading>p{font-size:14px;color:var(--muted)}.section-heading h2{margin-bottom:0}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.service{padding:34px;border:1px solid var(--line);background:#ffffff;border-radius:6px}.service.featured{background:#f1ecf9}.number{font-size:11px;letter-spacing:1px;color:var(--primary)}.service h3{margin:30px 0 14px}.service p{color:var(--muted);font-size:14px;max-width:470px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 32px}.chips span{font-size:11px;border:1px solid #ddd2ed;padding:3px 10px;border-radius:3px}.service>a{display:flex;justify-content:space-between;border-top:1px solid #e3d9ed;padding-top:20px;font-size:12px}.extension{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:26px;margin-top:55px;align-items:center}.extension h3{font-size:21px;margin:10px 0}.extension h4{margin-bottom:10px}.extension p{font-size:12px;color:var(--muted);margin:0}.dark-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:75px 8%;background:#392A58;color:#fffaf5}.dark-section .eyebrow{color:#FFBE89}.dark-section>div>p:not(.eyebrow){font-size:13px;color:#d8cde7}.light{background:#FFBE89;color:var(--ink);margin-top:20px}.light:hover{background:white}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:24px;padding:20px 0;border-bottom:1px solid #655379}.steps li>span{font-size:12px;color:#FFBE89;padding-top:5px}.steps h3{font-size:19px;margin-bottom:8px}.steps p{font-size:13px;color:#d8cde7;margin:0}.faq{display:grid;grid-template-columns:1fr 1fr;gap:50px}.faq h2{font-size:29px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-size:15px}details p{font-size:13px;color:var(--muted);margin:16px 0 4px}.closing{text-align:center;border-top:1px solid var(--line);padding:65px 20px;background:#f1ecf9}.closing h2{font-size:32px}footer{display:flex;align-items:center;gap:24px;justify-content:space-between;padding:38px 6%;font-size:12px}footer p{margin:0;color:var(--muted)}footer .brand{font-size:18px}.skip{position:fixed;top:-70px;left:15px;background:white;z-index:10;padding:10px}.skip:focus{top:10px}.docs-layout{display:grid;grid-template-columns:230px minmax(0,900px);gap:65px;max-width:1280px;margin:0 auto;padding:50px 35px}.sidebar{position:sticky;top:30px;align-self:start}.sidebar h2{font-size:22px}.sidebar nav{display:flex;flex-direction:column;gap:3px;margin:24px 0}.sidebar nav a{font-size:13px;padding:8px 12px;border-left:2px solid var(--line);color:var(--muted)}.sidebar nav a:hover,.sidebar nav a.active{color:var(--ink);border-color:var(--primary);background:#eee7f8}.print-button{border:1px solid var(--line);background:transparent;padding:8px 12px;font-size:12px;color:var(--ink);margin:16px 0}.doc-title{padding:20px 0 38px;border-bottom:1px solid var(--line)}.doc-title h1{font-size:42px;margin:20px 0 12px}.doc-title p{color:var(--muted)}.doc-section{padding:38px 0;border-bottom:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}.doc-section h2{font-size:25px;margin-bottom:20px}.doc-section h3{font-size:18px;margin-top:28px}.doc-section li{margin:12px 0}.notice{padding:18px 20px;border-left:3px solid #bda8df;background:#f1ecf9;margin:20px 0;font-size:13px}.table-wrap{overflow-x:auto;margin:18px 0}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}th{background:#f2edf8;font-weight:600}th,td{padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top;min-width:80px}td:first-child{font-family:ui-monospace,monospace;color:var(--primary)}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}.code-wrap{position:relative;background:#302440;color:#eee7f5;border-radius:5px;margin:20px 0;overflow:hidden}pre{padding:43px 22px 22px;margin:0;overflow:auto;font-size:13px;line-height:1.7}.copy{position:absolute;right:10px;top:9px;border:1px solid #8b79a0;background:transparent;color:#eee7f5;padding:2px 12px;font-size:11px;border-radius:3px}.endpoint{background:#f1ecf9;padding:14px;font-family:monospace;font-size:12px;overflow-wrap:anywhere}.endpoint b{color:var(--primary);margin-right:8px}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:4px;padding:10px 18px;font-size:13px;display:none}#toast.show{display:block}@media(min-width:1600px){.dark-section{padding-inline:calc((100vw - 1260px)/2)}}@media(max-width:900px){.hero{gap:30px;padding-top:45px}.hero h1{font-size:45px}.brand small{display:none}.extension{grid-template-columns:1fr 1fr}.docs-layout{gap:30px;grid-template-columns:180px minmax(0,1fr);padding:30px 20px}.header nav{gap:20px}.route strong{font-size:18px}.ticket-top{flex-direction:column}.actions{gap:15px;flex-wrap:wrap}.dark-section{gap:40px}.faq{grid-template-columns:1fr;gap:10px}footer p{display:none}}@media(max-width:640px){.header{height:auto;padding:18px 6%;align-items:start;flex-direction:column;gap:15px}.header nav{font-size:12px;width:100%;justify-content:space-between;gap:10px}.brand{font-size:21px}.hero{grid-template-columns:1fr;padding-top:40px;gap:30px}.hero h1{font-size:46px}.hero h1 br:nth-child(2){display:none}.rail-visual{padding:18px}.rail-visual svg{max-height:235px}.strip{display:grid;grid-template-columns:1fr 1fr;gap:14px}.strip b{font-size:12px;margin-left:8px}.section{padding-block:55px}.section-heading{display:block}.section-heading>p{margin:20px 0 0}h2{font-size:28px}.service-grid,.dark-section{grid-template-columns:1fr}.service{padding:25px}.extension{gap:25px}.extension>div:first-child{grid-column:1/-1}.extension>div:first-child br{display:none}.dark-section{padding:45px 6%;gap:25px}.faq h2{font-size:26px}.closing h2{font-size:26px}footer{padding-block:25px;gap:15px}.docs-layout{display:block;padding:25px 6%}.sidebar{position:static}.sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin:14px 0}.sidebar>.caption{display:none}.sidebar h2{margin-bottom:0}.sidebar>.eyebrow{margin-bottom:6px}.doc-title h1{font-size:32px;letter-spacing:-1px}.doc-section h2{font-size:23px}.doc-section{padding:28px 0}.table-wrap{font-size:11px}th,td{padding:9px;min-width:90px}.route strong{font-size:22px}}@media print{body{background:white;color:black}.header,.sidebar,footer,.copy,.skip,#toast{display:none}.docs-layout{display:block;max-width:none;padding:0}.doc-title h1{font-size:28px}.doc-section{font-size:11px;padding:16px 0}.doc-section h2{font-size:20px}.code-wrap{background:#f4f4f4;color:black;border:1px solid #ddd}pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:14px;font-size:10px}.table-wrap{overflow:visible}table{font-size:10px}tr{break-inside:avoid}h2,h3{break-after:avoid}.notice{background:#f4f4f4}a{color:black}}

/* 家驿 · approved V12 brand application */
:root{--brand:#7865BE;--accent:#FFBE89;--brand-tint:#f1ecf9}
.header{height:100px;background:#fff;border-bottom-color:#eee7f3}
.brand{gap:16px;flex-shrink:0}.brand-logo{display:block;width:150px;height:66px;flex-shrink:0}.brand small{color:var(--muted)}
.header nav a{padding:8px 0}.header nav a:hover{color:var(--primary)}.header nav a:last-child{background:var(--brand-tint);color:var(--primary);border:0;border-radius:30px;padding:10px 19px}
.hero{padding-top:70px;padding-bottom:70px;gap:55px}.hero h1{font-size:clamp(40px,4.2vw,62px);line-height:1.35;letter-spacing:-1.5px}.hero .lead{max-width:460px;line-height:1.9}.hero .eyebrow{letter-spacing:2.2px}
.button{background:var(--primary);border-radius:30px;padding:14px 26px;transition:background .15s ease,transform .15s ease}.button:hover{background:#57438f;transform:translateY(-1px)}
.rail-visual{border-radius:26px;background:linear-gradient(145deg,#f0eafa,#fff0e2);border-color:#e9dfef}.sample-ticket{border-radius:16px;box-shadow:0 14px 35px #5640790d}.pill{border-radius:20px}.dot{box-shadow:0 0 0 4px #ffbe8929}
.service{border-radius:20px}.service.featured{background:#f1ecf9}.service:last-child .number{color:#92562d}.chips span{border-radius:20px;background:#ffffff80}.strip{background:#fff}.strip>span{color:var(--brand)}
.dark-section{background:#392a58}.light{background:var(--accent);color:#392a58}.light:hover{background:#ffd0a8}.steps li>span{font-weight:600}.closing{background:#f3edf9}.closing .eyebrow{color:var(--primary)}
footer{background:#fff}footer .brand-logo{width:128px;height:56px}
.doc-title h1{font-size:36px;line-height:1.45;letter-spacing:-.5px}.doc-title .pill{padding:6px 13px;color:var(--primary)}.sidebar nav a{border-radius:0 8px 8px 0}.notice{border-radius:0 10px 10px 0}.code-wrap{border-radius:12px}.print-button{border-radius:20px}.endpoint{border-radius:9px}.copy{border-radius:5px}
@media(max-width:900px){.hero{gap:30px}.hero h1{font-size:42px}.header nav{gap:18px}.brand small{display:none}}
@media(max-width:640px){.header{height:auto;padding:14px 6% 18px;gap:10px}.header .brand-logo{width:128px;height:56px}.header nav{align-items:center;font-size:12px;gap:12px}.header nav a:last-child{padding:8px 12px}.hero{padding:38px 6% 48px}.hero h1{font-size:38px}.hero .lead{font-size:15px}.rail-visual{border-radius:20px}.section{padding-block:52px}.doc-title h1{font-size:29px}footer .brand-logo{width:104px;height:46px}footer>a:last-child{font-size:11px}.actions{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
@media print{.header,footer{display:none}.doc-title h1{font-size:26px}.doc-title:before{content:"家驿 jayi · 开发者文档";font-size:12px;color:#555}.notice{background:#f4f4f4}.endpoint{background:#f4f4f4}.code-wrap{background:#f4f4f4;color:#111}}

/* Portal information layout; scoped to preserve developer document styling. */
.portal-home .header,.portal-home footer{padding-inline:max(24px,calc((100% - 1200px)/2))}
.portal-home .header{height:88px}.portal-home .header nav{gap:24px;align-items:center}
.portal-home .hero,.portal-home .section{max-width:1248px;padding-inline:24px}
.portal-home .hero{padding-block:48px;gap:48px;grid-template-columns:1.08fr 1fr}
.portal-home .hero h1{font-size:clamp(36px,3.4vw,50px);line-height:1.4;letter-spacing:-1px}
.portal-home .hero .lead{max-width:510px;font-size:16px}.brand-promise{display:block;margin-top:14px;color:var(--primary)}
.portal-home .rail-visual{padding:20px}.portal-home .rail-visual>svg{max-height:215px;margin:0}
.portal-home .sample-ticket{padding:18px}.portal-home .route{margin:20px 0}
.portal-home .section{padding-block:64px}.portal-home #services{border-top:1px solid var(--line)}
.portal-home .section-heading h2{font-size:32px}.portal-home .section-heading .eyebrow{margin-bottom:12px}
.portal-home .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.portal-home .service{padding:26px;display:flex;flex-direction:column}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.availability{font-size:11px;color:#57438f;background:#f1ecf9;padding:4px 10px;border-radius:20px}.availability.login-only{color:#805029;background:#fff0e2}
.portal-home .service h3{font-size:22px;margin:20px 0 12px}.portal-home .service p{margin-bottom:18px;flex:1}.service-note{font-size:12px;color:var(--muted);margin-bottom:20px}
.portal-home .service>a{font-size:13px;color:var(--primary);padding-top:16px}.capability-note{font-size:12px;color:var(--muted);margin:22px 0 0}
.portal-home .dark-section{display:block;padding:52px max(24px,calc((100% - 1200px)/2))}.access-intro h2{font-size:32px;margin-bottom:12px}.access-intro .eyebrow{margin-bottom:12px}
.portal-home .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:28px}.portal-home .steps li{display:block;border-bottom:0;border-top:1px solid #76638e;padding:20px 0 0}.portal-home .steps li>span{display:block;margin-bottom:12px}.portal-home .steps h3{font-size:18px}
.developer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.developer-card{background:#f3edf9;border:1px solid var(--line);border-radius:16px;padding:22px}.developer-card h3{font-size:17px;display:flex;justify-content:space-between;gap:8px;margin-bottom:10px}.developer-card p{font-size:13px;color:var(--muted);margin:0}.developer-card:hover{border-color:var(--primary)}
.portal-home .faq{border-top:1px solid var(--line)}.portal-home .closing{padding:42px 24px}.portal-home .closing h2{font-size:28px}.footer-info p:last-child{font-size:11px;margin-top:6px}
@media(max-width:1000px){.portal-home .header nav{gap:14px}.portal-home .brand small{display:none}.portal-home .hero{gap:24px}.portal-home .hero h1{font-size:38px}.portal-home .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.developer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-home .steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.portal-home .header{height:auto;padding:14px 20px;gap:10px}.portal-home .header nav{flex-wrap:wrap;justify-content:flex-start;gap:8px 18px}.portal-home .header nav a{font-size:12px}.portal-home .hero,.portal-home .section{padding-inline:20px;padding-block:38px}.portal-home .hero{grid-template-columns:1fr;gap:24px}.portal-home .hero h1{font-size:34px}.portal-home .hero .lead{font-size:15px}.portal-home .hero .eyebrow{font-size:10px}.portal-home .rail-visual>svg{max-height:175px}.portal-home .route strong{font-size:20px}.portal-home .service-grid{grid-template-columns:1fr}.portal-home .section-heading h2,.access-intro h2{font-size:27px}.portal-home .section-heading .button{margin-top:20px}.portal-home .dark-section{padding:38px 20px}.portal-home .steps{gap:20px}.developer-grid{grid-template-columns:1fr}.portal-home footer{padding:24px 20px;flex-wrap:wrap}.portal-home .footer-info{order:3;width:100%}.portal-home .footer-info p{display:block}.portal-home .caption{font-size:11px}.portal-home .ticket-top{flex-direction:row;align-items:center}}