:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#192740;background:#fff;font-synthesis:none;--blue:#1768ee;--ink:#13243f;--muted:#6d7b91;--line:#e8edf5}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7cafff;outline-offset:5px}svg{width:21px;height:21px;flex:none}p{line-height:1.9}header{height:94px;border-bottom:1px solid #edf0f680;background:#ffffffee;position:relative;z-index:5}.header-inner{max-width:1280px;height:100%;margin:auto;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand img{object-fit:contain}.brand>span{font-size:16px;font-weight:650;letter-spacing:.02em;line-height:1.5}.brand 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svg{width:17px;height:17px}.hero-notice{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:#8290a4;margin-top:28px;max-width:420px;line-height:1.8}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#e5a54b;flex:none;margin-top:7px;box-shadow:0 0 0 3px #e5a54b12}.hero-art{height:500px;position:relative;display:flex;align-items:center;justify-content:center;isolation:isolate}.hero-mark{width:360px;height:360px;max-width:90%;object-fit:contain;position:relative;z-index:2;filter:drop-shadow(12px 30px 22px #2a6aff15)}.orb{position:absolute;width:390px;height:390px;border:1px solid #dce9fc99;border-radius:50%;background:radial-gradient(circle at 40% 34%,#f9fcff,#e4f0ff90 60%,#ecf4ff30);box-shadow:inset 0 0 80px #fff8;z-index:0}.art-grid{position:absolute;inset:10% -6% 3%;background-image:linear-gradient(#dde8fa55 1px,transparent 1px),linear-gradient(90deg,#dde8fa55 1px,transparent 1px);background-size:36px 36px;mask-image:radial-gradient(ellipse,#0007,transparent 68%);z-index:-1}.art-line{border:1px solid #c6d9fc66;border-radius:50%;position:absolute;width:470px;height:185px;transform:rotate(-29deg);z-index:1}.line-two{width:470px;height:430px;border-color:#e2ebf855;transform:rotate(34deg)}.floating-tag{position:absolute;background:#ffffffea;border:1px solid #e7edf9;padding:11px 17px;border-radius:12px;box-shadow:0 12px 25px #6d8dbe0d;display:flex;align-items:center;gap:9px;font-size:12px;color:#587092;z-index:3}.floating-tag svg{color:#458aff;width:16px;height:16px}.tag-one{top:106px;left:3px}.tag-two{bottom:93px;right:-2px}.art-caption{position:absolute;bottom:29px;font-size:8px;letter-spacing:.2em;color:#a6b5cb}.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:28px;padding-bottom:28px;gap:32px}.principles>div{display:flex;align-items:center;gap:14px}.principles p{font-size:13px;font-weight:600;line-height:1.7;margin:0}.principles small{display:block;font-size:11px;font-weight:400;color:#8692a5}.mini-icon{height:39px;width:39px;display:grid;place-items:center;background:#f1f6ff;color:#5289d9;border-radius:10px}.mini-icon svg{height:20px;width:20px}.section{padding-top:94px;padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:46px}.section-heading .eyebrow{margin-bottom:16px!important}.section-heading h2,.trust-inner h2{font-size:30px;letter-spacing:-.03em;line-height:1.5;margin-bottom:0;font-weight:600}.section-heading>p{font-size:13px;color:#8a95a5;margin:0}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.flow article{border-top:1px solid #e3eaf6;padding-top:25px}.step-num{font-size:12px;color:#558bdc;font-weight:550;letter-spacing:.08em}.flow h3{font-size:18px;font-weight:550;margin:20px 0 12px}.flow p{font-size:13px;color:#7a879b;margin:0;line-height:1.95}.trust-section{background:#f6f9ff;border-top:1px solid #edf2fb;border-bottom:1px solid #edf2fb}.trust-inner{padding-top:64px;padding-bottom:64px;display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center}.trust-inner .eyebrow{margin-bottom:17px!important}.trust-inner h2{margin-bottom:18px}.trust-inner p{font-size:13px;color:#7a879b;margin:0}.trust-links{display:grid;gap:10px}.trust-links>a{display:flex;align-items:center;justify-content:space-between;border:1px solid #e6edf8;background:#fff;border-radius:10px;padding:19px 22px;transition:transform .18s}.trust-links>a:hover{transform:translateX(3px)}.trust-links>a>span{font-size:14px;font-weight:550;display:grid;grid-template-columns:22px 1fr;column-gap:13px}.trust-links small{grid-column:2;display:block;font-size:11px;color:#8591a3;font-weight:400;margin-top:6px}.trust-links svg{width:18px;height:18px;color:#6f91c4}footer{max-width:1200px;padding:44px 32px 26px;margin:0 auto}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:32px}.footer-top .brand>span{font-size:13px}.footer-top .brand small{font-size:8px}.footer-links{display:flex;gap:25px;font-size:11px;color:#7b889b}.footer-links a:hover{color:var(--blue)}.footer-bottom{padding-top:22px;border-top:1px solid #eff2f7;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#9aa5b5;line-height:1.7}.page-heading{padding-top:72px;padding-bottom:40px}.page-heading h1{font-size:38px;line-height:1.4;letter-spacing:-.04em;font-weight:600;margin-bottom:18px}.page-heading .eyebrow{margin-bottom:18px!important}.page-heading>p:last-child{color:#7c899c;font-size:14px;margin-bottom:0}.document{max-width:970px;padding-bottom:70px}.document>section{margin:0 0 32px;padding-top:28px;border-top:1px solid var(--line)}.document h2{font-size:19px;font-weight:600;line-height:1.7;margin-bottom:15px}.document p,.document li{font-size:14px;color:#67778d;line-height:2.05}.document p{margin-bottom:14px}.document ul,.document ol{padding-left:22px}.document li{padding-left:7px;margin-bottom:9px}.document a{color:#2366c7;text-decoration:underline;text-underline-offset:4px}.document strong{font-weight:550;color:#3d526f}.inline-status{font-size:12px;display:flex;align-items:center;gap:9px;background:#f9f7f0;border:1px solid #eee9d9;border-radius:8px;padding:12px 16px;color:#927242;margin-bottom:18px}.inline-status .status-dot{margin-top:0}.facts{margin:0;display:grid;gap:0}.facts>div{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid #f0f3f8;font-size:14px;line-height:1.8}.facts dt{color:#8a95a5}.facts dd{margin:0;overflow-wrap:anywhere;color:#405574}.help-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:50px;padding-bottom:100px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{padding:23px 5px;display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;font-size:14px;font-weight:550;cursor:pointer;line-height:1.7}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font-size:20px;font-weight:300;color:#9ba9bb;transition:transform .2s}.faq details[open] summary>span{transform:rotate(45deg)}.faq details p{padding:0 5px 22px;margin:0;font-size:13px;color:#758398}.contact-card{background:#f6f9ff;border:1px solid #e6edf8;border-radius:14px;padding:32px;height:fit-content}.contact-card>svg{width:28px;height:28px;color:#588ddf;margin-bottom:22px}.contact-card h2{font-size:18px;font-weight:550}.contact-card p{font-size:13px;color:#7b899d}.contact-card>a{font-size:13px;display:flex;align-items:center;gap:12px;color:#2f69c7;overflow-wrap:anywhere}.contact-card>a svg{width:15px;height:15px}.contact-card small{display:block;font-size:11px;color:#97a3b4;margin-top:25px;line-height:1.8}.login-layout{min-height:760px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-top:55px;padding-bottom:65px}.login-intro h1{font-size:42px;line-height:1.5;font-weight:600;letter-spacing:-.04em;margin-bottom:20px}.login-intro>p:not(.eyebrow){font-size:15px;color:#8995a7;line-height:1.9}.login-intro>img{display:block;height:250px;width:250px;object-fit:contain;margin:15px 0 -15px;filter:drop-shadow(8px 16px 20px #367bff13)}.login-panel{padding:34px;border:1px solid #e5ecf8;border-radius:18px;background:#fff;box-shadow:0 20px 80px #4b76bf0c;text-align:center;max-width:440px}.panel-mark{margin:0 auto 20px;width:64px;height:64px;border-radius:15px;background:#f0f6ff;display:grid;place-items:center}.panel-mark img{width:46px;height:46px;object-fit:contain}.login-panel h2{font-size:22px;font-weight:600;margin-bottom:8px;line-height:1.6}.muted{font-size:13px;color:#8a96a8}.pending-box{margin:26px 0 18px;background:#f7f9fd;border:1px solid #e9eef7;border-radius:12px;padding:24px 20px}.pending-symbol{width:42px;height:42px;display:grid;place-items:center;margin:0 auto 15px;background:#edf3ff;border-radius:12px;color:#6a95d9}.pending-box h3{font-size:15px;font-weight:550;margin-bottom:10px}.pending-box p{font-size:12px;color:#8a96a8;margin-bottom:0;line-height:1.85}.wechat-pending{width:100%;background:#ecf0f5;color:#96a3b4;cursor:not-allowed;box-shadow:none}.button:disabled{opacity:.85;cursor:not-allowed}.login-note{font-size:11px;color:#8a96a8;margin:15px 0;line-height:1.9;text-align:left}.secondary{border:1px solid #d9e5f7;background:#f6f9ff;color:#4672af}.secondary:hover{background:#eef4ff}.full{width:100%}.login-legal{font-size:10px;line-height:1.9;color:#9aa5b4;margin:20px 0}.login-legal a{color:#6a86ae;text-decoration:underline;text-underline-offset:3px}.help-link{font-size:11px;color:#7191bd;display:flex;align-items:center;justify-content:center;gap:7px}.help-link svg{height:13px;width:13px}.not-found{text-align:center;min-height:520px;padding-top:110px;padding-bottom:100px}.not-found .eyebrow{justify-content:center}.not-found h1{font-size:35px}.not-found p{color:#8592a5;font-size:14px;margin-bottom:30px}.skip{position:absolute;top:-60px;left:20px;background:#fff;padding:12px;z-index:20;border:1px solid #1768ee}.skip:focus{top:10px}@media(min-width:1450px){.hero{min-height:690px}}@media(max-width:1000px){.header-inner{padding:0 28px}.header-inner nav{gap:22px}.hero{min-height:580px}.hero-art{height:420px}.hero-mark{width:290px;height:290px}.orb{width:300px;height:300px}.art-line{width:350px;height:170px}.line-two{width:350px;height:330px}.tag-one{left:-5px;top:100px}.tag-two{right:-5px;bottom:65px}.floating-tag{font-size:10px;padding:9px 12px}.login-layout{gap:50px}.help-layout{gap:25px}}@media(max-width:760px){header{height:auto}.header-inner{padding:18px 22px;flex-wrap:wrap;gap:18px}.brand>span{font-size:14px}.brand img{width:32px;height:32px}.header-inner nav{order:3;width:100%;justify-content:space-between;gap:12px;font-size:12px;border-top:1px solid var(--line);padding-top:6px;margin-bottom:-5px}.header-login{margin-left:auto;padding:9px 11px;font-size:11px}.header-login svg{width:14px;height:14px}.wrap{padding-left:24px;padding-right:24px}.hero{grid-template-columns:1fr;gap:10px;padding-top:45px;padding-bottom:30px;overflow:hidden}.hero:before{inset:20% 0 0}.hero h1{font-size:43px;line-height:1.3;margin-bottom:22px}.hero-description{font-size:13px;line-height:1.95}.hero .eyebrow{font-size:10px!important;margin-bottom:22px!important}.hero-actions{gap:23px}.button{min-height:45px;font-size:13px;padding:12px 20px}.hero-notice{font-size:10px;margin-top:23px}.hero-art{height:345px;width:100%;max-width:420px;justify-self:center}.hero-mark{width:265px;height:265px}.orb{height:275px;width:275px}.art-line{width:340px;height:150px}.line-two{width:330px;height:300px}.tag-one{left:3%;top:75px}.tag-two{right:1%;bottom:55px}.art-caption{bottom:8px}.principles{grid-template-columns:1fr;gap:22px;padding-top:26px;padding-bottom:26px}.principles>div{gap:14px}.principles p{font-size:12px}.principles small{font-size:10px}.section{padding-top:55px;padding-bottom:58px}.section-heading{display:block;margin-bottom:30px}.section-heading h2,.trust-inner h2{font-size:25px}.section-heading>p{font-size:12px;margin-top:17px}.flow{grid-template-columns:1fr;gap:28px}.flow article{padding-top:18px}.flow h3{font-size:17px;margin:14px 0 10px}.flow p{font-size:12px}.trust-inner{grid-template-columns:1fr;gap:28px;padding-top:45px;padding-bottom:45px}.trust-inner p{font-size:12px}.trust-links>a{padding:17px}.footer-top{display:block}.footer-links{margin-top:26px;gap:18px;flex-wrap:wrap;font-size:11px}.footer-bottom{display:block;font-size:10px}.footer-bottom>a{display:block;margin-top:8px}footer{padding:34px 24px 24px}.page-heading{padding-top:44px;padding-bottom:30px}.page-heading h1{font-size:30px}.page-heading>p:last-child{font-size:12px}.page-heading .eyebrow{font-size:10px!important;margin-bottom:15px!important}.document{padding-bottom:36px}.document>section{padding-top:23px;margin-bottom:25px}.document h2{font-size:17px}.document p,.document li{font-size:13px}.facts>div{grid-template-columns:85px 1fr;gap:14px;font-size:12px}.help-layout{grid-template-columns:1fr;padding-bottom:55px;gap:30px}.faq summary{font-size:13px;padding:20px 0}.faq details p{font-size:12px}.contact-card{padding:27px}.contact-card>a{font-size:12px}.login-layout{grid-template-columns:1fr;padding-top:30px;padding-bottom:40px;gap:25px;min-height:0}.login-intro{text-align:center}.login-intro .eyebrow{justify-content:center;margin-bottom:10px!important;font-size:9px!important}.login-intro h1{font-size:27px;line-height:1.4;margin-bottom:8px}.login-intro h1 br{display:none}.login-intro>p:not(.eyebrow){font-size:12px;margin-bottom:0}.login-intro>p br{display:none}.login-intro>img{display:none}.login-panel{width:100%;max-width:440px;justify-self:center;padding:25px}.login-panel h2{font-size:20px}.pending-box{padding:20px 16px}.inline-status{font-size:11px;line-height:1.8}.not-found{min-height:450px;padding-top:75px}.not-found h1{font-size:26px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* The broker uses the same self-hosted visual assets as the public website. */
.auth-page{min-height:100svh;background:radial-gradient(ellipse at 50% 13%,#e8f1ff 0,transparent 52%),#f6f8fc;display:flex;align-items:center;justify-content:center;padding:40px 20px;color:#1b2c45}.auth-shell{width:100%;max-width:408px}.auth-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto 26px;width:fit-content}.auth-brand img{object-fit:contain}.auth-brand span{font-size:14px;font-weight:650;line-height:1.6;letter-spacing:.02em}.auth-brand small{display:block;color:#94a1b5;font-size:8px;font-weight:500;letter-spacing:.2em}.auth-card{width:100%;margin:0;padding:34px 32px 26px;background:#fff;border:1px solid #e5ebf4;border-radius:24px;box-shadow:0 16px 48px #213f6d08,0 2px 6px #213f6d03;text-align:center}.auth-emblem{width:88px;height:88px;display:grid;place-items:center;margin:0 auto 20px;border-radius:24px;background:linear-gradient(145deg,#f4f9ff,#eef4ff);border:1px solid #e8effb}.auth-emblem img{width:83px;height:83px;object-fit:contain;display:block;filter:drop-shadow(0 5px 6px #438bff10)}.auth-card .auth-eyebrow{font-size:10px;line-height:1.6;letter-spacing:.12em;color:#91a0b5;margin:0 0 10px}.auth-card h1{font-size:25px;font-weight:650;letter-spacing:-.035em;line-height:1.4;margin:0 0 14px;color:#1a2b43}.auth-card .auth-message{font-size:14px;color:#65748a;line-height:1.9;margin:0 auto;max-width:290px;text-wrap:pretty}.auth-form{margin-top:28px}.auth-continue{border:1px solid #05a963;background:linear-gradient(180deg,#09b86c,#06ad64);box-shadow:0 4px 10px #08ae6414;color:#fff;border-radius:11px;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:48px;padding:0 16px;cursor:pointer;font-size:14px;font-weight:600;transition:background .15s,box-shadow .15s}.auth-continue>svg{height:20px;width:20px}.auth-continue .auth-arrow{height:16px;width:16px;margin-left:auto;opacity:.8}.auth-continue>span{margin-right:auto}.auth-continue:hover{background:#049d5a;box-shadow:0 5px 15px #08ae6425}.auth-continue:active{background:#048d52}.auth-cancel{display:flex;justify-content:center;align-items:center;min-height:44px;margin-top:10px;border:1px solid #e6ebf3;border-radius:11px;font-size:12px;font-weight:500;color:#78869a;background:#fff}.auth-cancel:hover{background:#f8faff;color:#395f91;border-color:#d7e3f4}.auth-card .auth-legal{margin:22px 0 0;padding-top:20px;border-top:1px solid #f0f3f8;font-size:11px;color:#68768a;line-height:1.9}.auth-legal a{color:#4e6b94}.auth-legal a:hover{color:#2466d9}.auth-legal span{margin:0 7px}.auth-return{margin-top:24px}.auth-footer{border:0;padding:0;margin:22px 0 0;text-align:center;font-size:10px;color:#a7b1c0;letter-spacing:.03em}.auth-page :focus-visible{outline:3px solid #91baff;outline-offset:4px}@media(max-width:480px){.auth-page{padding:24px 20px}.auth-brand{margin-bottom:22px}.auth-card{padding:30px 25px 24px;border-radius:22px}.auth-card h1{font-size:23px}.auth-emblem{width:80px;height:80px;margin-bottom:18px}.auth-emblem img{width:76px;height:76px}.auth-card .auth-message{font-size:13px}.auth-form{margin-top:25px}.auth-footer{margin-top:20px}}
.login-panel button.help-link{display:block;width:100%;border:0;background:transparent;color:#607089;font:inherit;font-size:12px;line-height:1.8;text-align:center;padding:8px 0;margin-top:8px;cursor:pointer}.login-panel button.help-link:hover{color:#2466d9}.login-panel button.help-link:disabled{opacity:.5;cursor:wait}
.wechat-pending:not(:disabled){background:#1768ee;color:white;cursor:pointer;opacity:1}.wechat-pending:not(:disabled):hover{background:#0e56cf}