:root{--bg:#080d17;--panel:#101a2a;--panel2:#132238;--line:#26364d;--text:#edf4ff;--muted:#9aabc2;--cyan:#57d6e8;--blue:#4b8cff;--green:#74e0bd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100% - 1180px)/2),5%);border-bottom:1px solid #1d2b3e;background:#0a111e;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:1.4px;line-height:1.1}.brand-mark{font-size:32px;color:var(--cyan)}.brand-light{font-weight:400;color:var(--cyan)}.brand small{display:block;color:#7e91ab;font-size:9px;letter-spacing:2px;margin-top:5px}.topbar nav{display:flex;align-items:center;gap:28px}.topbar nav a,.footer-links a{font-size:13px;color:#b5c2d4;text-decoration:none}.topbar nav a:hover,.footer-links a:hover{color:var(--cyan)}#language{background:#111d2d;border:1px solid var(--line);border-radius:8px;color:#dce8f7;padding:9px}.nav-cta{border:1px solid #3b7798;border-radius:8px;padding:9px 14px}.hero{max-width:1180px;margin:auto;min-height:590px;padding:90px 24px 70px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:35px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--cyan);font-weight:700}.eyebrow span,.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:8px;box-shadow:0 0 14px var(--green)}h1{font-size:clamp(38px,5vw,62px);line-height:1.12;letter-spacing:-2.4px;margin:22px 0;color:#f3f7ff}h1 em{font-style:normal;color:var(--cyan)}.hero-lede{max-width:620px;color:#a8b7ca;font-size:16px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:14px 21px;border:0;border-radius:8px;text-decoration:none;font-weight:700;cursor:pointer;font-size:14px}.primary{background:linear-gradient(110deg,#3e8dff,#42c6d6);color:#06111d;box-shadow:0 8px 30px #268dba30}.primary:hover{filter:brightness(1.1)}.text-link{font-size:13px;color:#c6d5e8;text-decoration:none}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:34px;color:#8295ad;font-size:11px}.hero-visual{height:390px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse at center,#183c5b80 0%,#0b1423 50%,transparent 72%)}.orbit{position:absolute;border:1px solid #2c739080;border-radius:50%;transform:rotate(-24deg)}.orbit-a{width:330px;height:170px}.orbit-b{width:250px;height:330px;transform:rotate(58deg);border-color:#3e9aa660}.chain-core{width:116px;height:116px;border-radius:30px;display:grid;place-items:center;font-size:66px;color:var(--cyan);background:linear-gradient(145deg,#1a3954,#0d1b2b);border:1px solid #4bb6d477;box-shadow:0 0 70px #2abbd333}.node{position:absolute;border:1px solid #315875;background:#101f30;color:#bcecf3;border-radius:8px;padding:8px 12px;font-size:10px;letter-spacing:1.5px}.n1{top:48px;right:62px}.n2{bottom:72px;right:45px}.n3{top:190px;left:8px}.visual-caption{position:absolute;bottom:12px;color:#7e9db8;font-size:9px;letter-spacing:1.5px}.stats{border-block:1px solid #1e3045;background:#0c1523;display:grid;grid-template-columns:repeat(4,1fr);padding:24px max(calc((100% - 1130px)/2),5%);gap:20px}.stats div{display:flex;align-items:center;gap:13px}.stats strong{font-size:25px;color:var(--cyan);font-weight:500}.stats span{font-size:12px;color:#9eafc4}.section{max-width:1180px;margin:auto;padding:100px 24px}.section-head{max-width:650px;margin-bottom:38px}.section h2,.form-intro h2{font-size:clamp(30px,4vw,42px);letter-spacing:-1.3px;line-height:1.2;margin:13px 0}.section-head p,.form-intro>p{color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.info-card{background:linear-gradient(145deg,#111f31,#0d1725);border:1px solid #22354c;border-radius:13px;padding:24px;min-height:220px}.card-icon{font-size:27px;color:var(--cyan)}.info-card h3{font-size:16px;margin:16px 0 8px}.info-card p{font-size:12px;color:#9baec4;line-height:1.8}.register-section{background:linear-gradient(180deg,#0c1726,#0a111d);border-block:1px solid #1d3045;padding:85px max(calc((100% - 1130px)/2),5%);display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}.form-intro{position:sticky;top:115px}.form-intro>p{line-height:1.8}.privacy-note{display:flex;gap:12px;margin-top:23px;color:#9aadc2;font-size:11px;line-height:1.7}.privacy-note>span{font-size:20px;color:var(--cyan)}.privacy-note b{color:#dce8f5}.case-form{padding:27px;background:#111e2e;border:1px solid #2a4059;border-radius:14px;box-shadow:0 20px 60px #0003}.form-title{display:flex;justify-content:space-between;color:var(--cyan);font-size:10px;letter-spacing:2px;font-weight:700;margin-bottom:22px}.required-note{color:#8094ac;letter-spacing:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-grid label{display:flex;flex-direction:column;gap:7px;color:#cbd8e8;font-size:11px;font-weight:600}.form-grid input:not([type=checkbox]),.form-grid select,.form-grid textarea{width:100%;background:#0a1421;border:1px solid #2a3c53;border-radius:7px;padding:12px;color:#edf4ff;font:inherit;font-size:12px;outline:none}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#4cbbd2;box-shadow:0 0 0 2px #4cbbd220}.form-grid input[type=file]{padding:10px}.form-grid textarea{resize:vertical}.form-grid small{font-size:10px;color:#8295ab;font-weight:400}.wide{grid-column:1/-1}.consent{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:10px!important;font-weight:400!important;line-height:1.6}.consent input{margin-top:3px;accent-color:#42c3d7}.submit-button{width:100%;margin-top:5px}.form-message{font-size:12px;color:var(--green)}.disclaimer{display:block;margin-top:13px;line-height:1.7}.safety{padding-bottom:100px}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.safety-grid>div{padding:26px;border:1px solid #29384c;background:#111b2a;border-radius:12px;font-size:13px}.safety-grid b{color:#dce8f5}.safety-grid ul{padding-left:18px;color:#9eafc3;font-size:12px;line-height:2}.safety-grid li::marker{color:var(--cyan)}footer{border-top:1px solid #1d3045;background:#070c14;padding:38px max(calc((100% - 1130px)/2),5%);color:#8293a8;font-size:11px}footer p{max-width:550px;line-height:1.8}.footer-links{display:flex;gap:22px;margin:20px 0}footer>small{color:#62758c}@media(max-width:850px){.topbar{padding:0 20px}.topbar nav{gap:12px}.topbar nav>a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;padding-top:65px}.hero-visual{height:300px}.stats{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}.register-section{grid-template-columns:1fr;gap:25px}.form-intro{position:static}}@media(max-width:540px){.topbar{height:70px}.brand{font-size:13px}.brand-mark{font-size:26px}.nav-cta{display:none}#language{max-width:112px}.hero{padding:55px 20px 35px}h1{font-size:39px;letter-spacing:-1.5px}.hero-visual{height:260px}.stats{padding:20px;gap:15px}.stats strong{font-size:20px}.stats span{font-size:10px}.section{padding:70px 20px}.cards{grid-template-columns:1fr}.info-card{min-height:0}.register-section{padding:65px 16px}.case-form{padding:18px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.safety-grid{grid-template-columns:1fr}footer{padding:35px 20px}}
.form-hint{align-self:center;color:#8ea2ba;font-size:11px;line-height:1.6;padding:8px 0}
.support-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:10px 0 18px;color:#8293a8;font-size:11px}
.support-links a{color:var(--cyan);text-decoration:none}
.support-links a:hover{text-decoration:underline}


/* Integrated 10-card case showcase */
.case-showcase{max-width:1180px;margin:0 auto;padding:82px 24px 88px}
.case-showcase-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}
.case-showcase h2{font-size:clamp(28px,3.5vw,40px);letter-spacing:-1px;margin:10px 0 6px}
.case-showcase-head p{color:var(--muted);font-size:13px;margin:0}
.case-arrows{display:flex;gap:9px}
.case-arrow{width:40px;height:40px;border-radius:50%;border:1px solid #28749b;background:#102b43;color:#e9f8ff;font-size:25px;cursor:pointer}
.case-arrow:hover{background:#17496b}
.case-demo-notice{border:1px solid #8d6b2d;background:#2a2110;color:#ffdf9a;border-radius:8px;padding:11px 14px;font-size:11px;line-height:1.7;margin-bottom:17px}
.case-track-viewport{overflow:hidden}
.case-track{display:flex;gap:14px;transition:transform .4s ease;will-change:transform}
.case-card{flex:0 0 calc((100% - 56px)/5);min-width:0;border:1px solid #12618b;border-radius:12px;background:linear-gradient(160deg,#0b2238,#071522);padding:13px;box-shadow:inset 0 0 22px #009dd30c}
.case-card-title{display:flex;align-items:center;gap:6px;color:var(--cyan);font-weight:800;font-size:13px;flex-wrap:wrap}
.case-card-title .flag{font-size:17px}.case-card-title .country{color:#f0f7ff}
.case-card-type{font-size:11px;color:#c3d3e2;margin:8px 0 11px;min-height:32px}
.case-card-amounts{display:grid;grid-template-columns:1fr 1fr;gap:6px;border-top:1px solid #1c3c56;padding-top:10px}
.case-card-amounts span{display:block;color:#a6b9ca;font-size:9px;margin-bottom:4px}
.case-card-amounts strong{font-size:12px;color:#fff;white-space:nowrap}
.case-card-amounts .demo-amount{color:var(--green)}
.case-card-meta{display:flex;align-items:center;justify-content:space-between;gap:4px;margin:10px 0;font-size:9px;color:#9ddfc8}
.case-card-status{background:#334154;color:#e4edf6;padding:4px 6px;border-radius:20px;white-space:nowrap}
.case-receipt{height:166px;background:#f7fbff;color:#283747;border-radius:8px;padding:10px;position:relative;overflow:hidden}
.case-receipt:after{content:"演示凭证 · 非真实交易";position:absolute;inset:0;display:grid;place-items:center;color:#d84d4d;font-size:13px;font-weight:900;letter-spacing:1px;transform:rotate(-27deg);background:repeating-linear-gradient(transparent 0 30px,#e052520c 31px 32px);pointer-events:none}
.case-receipt-top{font-size:8px;color:#6b7b8b;display:flex;justify-content:space-between}
.case-receipt-check{width:30px;height:30px;border-radius:50%;background:#d9f8e8;color:#11a85c;display:grid;place-items:center;font-size:20px;margin:10px auto 6px}
.case-receipt strong{display:block;text-align:center;font-size:14px;color:#142b3d}
.case-receipt .case-receipt-ok{text-align:center;color:#16a45c;font-size:8px;margin:3px 0 10px}
.case-receipt dl{display:grid;grid-template-columns:1fr auto;gap:4px;margin:0;font-size:8px;color:#627385}
.case-receipt dd{margin:0;color:#25384a;font-weight:700}
.case-dots{display:flex;justify-content:center;gap:8px;margin:17px 0 4px}
.case-dot{width:8px;height:8px;border:0;border-radius:50%;background:#466176;padding:0;cursor:pointer}
.case-dot.active{width:23px;border-radius:8px;background:var(--cyan)}
.case-foot-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid #17405c;margin-top:18px;padding-top:18px;text-align:center}
.case-foot-stats strong{display:block;font-size:18px;color:#dcefff}
.case-foot-stats span{font-size:10px;color:#93aabd}
@media(max-width:1000px){.case-card{flex-basis:calc((100% - 28px)/3)}}
@media(max-width:700px){.case-showcase{padding:65px 20px}.case-card{flex-basis:calc((100% - 14px)/2)}.case-showcase-head{align-items:flex-start}.case-showcase-head p{max-width:280px}.case-foot-stats{grid-template-columns:1fr}}
@media(max-width:430px){.case-card{flex-basis:88%}.case-receipt{height:170px}}

/* Visual refinement: stronger case showcase hierarchy and clearer registration CTA */
.case-showcase{max-width:none;margin:0;padding:78px 24px 76px;background:radial-gradient(ellipse at 50% 5%,#103b5b80 0,transparent 55%),linear-gradient(180deg,#0a1726 0%,#07111e 100%);border-block:1px solid #17405c}
.case-showcase-inner{max-width:1320px;margin:0 auto}
.case-showcase-head{align-items:center;margin-bottom:22px}
.case-showcase h2{font-size:clamp(32px,4vw,46px);margin:10px 0 8px}
.case-showcase-head p{font-size:14px;max-width:620px}
.case-head-actions{display:flex;align-items:center;gap:18px}
.case-register-cta{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:13px 20px;border-radius:9px;background:linear-gradient(110deg,#278fff,#36c7d8);color:#041321;text-decoration:none;font-size:13px;font-weight:800;box-shadow:0 8px 28px #168ed633;white-space:nowrap}
.case-register-cta:hover{filter:brightness(1.12);transform:translateY(-1px)}
.case-arrows{display:flex;gap:8px}
.case-arrow{width:42px;height:42px;font-size:27px}
.case-demo-notice{max-width:100%;font-size:12px;padding:12px 16px;margin-bottom:22px;background:#211d14;border-color:#80612d;color:#f5dca6}
.case-track{gap:18px}
.case-card{flex:0 0 calc((100% - 36px)/3);padding:18px;border-radius:15px;background:linear-gradient(155deg,#0d2942,#081726 72%);border-color:#1b719f;box-shadow:0 12px 34px #0003,inset 0 0 30px #00b6eb0c}
.case-card-title{font-size:16px;gap:9px}
.case-card-title .flag{font-size:21px}
.case-card-title .country{font-size:16px}
.case-card-type{font-size:13px;min-height:22px;margin:10px 0 14px}
.case-card-amounts{gap:12px;padding-top:13px}
.case-card-amounts span{font-size:11px}
.case-card-amounts strong{font-size:16px}
.case-card-meta{font-size:11px;margin:13px 0}
.case-card-status{padding:5px 9px}
.case-receipt{height:210px;padding:14px;border-radius:10px}
.case-receipt-top{font-size:10px}
.case-receipt-check{width:36px;height:36px;font-size:24px;margin:13px auto 8px}
.case-receipt strong{font-size:18px}
.case-receipt .case-receipt-ok{font-size:10px;margin:4px 0 13px}
.case-receipt dl{font-size:10px;gap:6px}
.case-receipt:after{font-size:16px}
.case-dots{margin:22px 0 18px}
.case-bottom{border-top:1px solid #1b405b;padding-top:20px;display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:center}
.case-foot-stats{border:0;margin:0;padding:0;grid-template-columns:repeat(3,1fr)}
.case-foot-stats strong{font-size:19px;color:#63d8ed}
.case-foot-stats span{font-size:11px}
.case-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 19px;border:1px solid #1c567a;border-radius:12px;background:#0c2135}
.case-bottom-cta div{display:flex;flex-direction:column;gap:4px}
.case-bottom-cta b{font-size:14px;color:#eef8ff}
.case-bottom-cta span{font-size:11px;color:#9db2c8}
.fee-note{display:flex;flex-direction:column;gap:5px;margin-top:24px;padding:15px 16px;border:1px solid #245b75;border-radius:10px;background:#0d2234}
.fee-note b{font-size:13px;color:#70d9c0}
.fee-note span{font-size:11px;line-height:1.7;color:#a9bbcd}
@media(max-width:1050px){.case-card{flex-basis:calc((100% - 18px)/2)}.case-bottom{grid-template-columns:1fr}.case-showcase-head{align-items:flex-start}}
@media(max-width:700px){.case-showcase{padding:58px 16px}.case-showcase-head{display:block}.case-head-actions{justify-content:space-between;margin-top:18px}.case-card{flex-basis:88%;padding:16px}.case-receipt{height:195px}.case-bottom-cta{align-items:flex-start;flex-direction:column}.case-register-cta{width:100%}.case-foot-stats{gap:6px}.case-foot-stats strong{font-size:15px}.case-foot-stats span{font-size:9px}}

/* Private case status lookup */
.lookup-section{padding:78px 24px;background:linear-gradient(180deg,#0b1726,#0e1e30);border-block:1px solid #1d3c56}
.lookup-inner{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.lookup-copy h2{font-size:clamp(30px,4vw,42px);margin:12px 0}
.lookup-copy p{color:var(--muted);font-size:13px;line-height:1.9}
.lookup-promise{display:flex;gap:12px;align-items:center;margin-top:24px;color:var(--cyan)}
.lookup-promise span{font-size:25px}.lookup-promise b,.lookup-promise small{display:block}.lookup-promise small{font-size:11px;color:#91a7bd;margin-top:3px}
.lookup-panel{background:#111f30;border:1px solid #2a4560;border-radius:14px;padding:24px;box-shadow:0 18px 50px #0003}
.lookup-panel form{display:grid;gap:14px}
.lookup-panel label{display:grid;gap:7px;color:#cbd8e8;font-size:11px;font-weight:600}
.lookup-panel input{background:#091421;border:1px solid #2a3c53;border-radius:7px;padding:12px;color:#edf4ff;font:inherit;font-size:13px}
.lookup-panel input:focus{outline:none;border-color:#4cbbd2;box-shadow:0 0 0 2px #4cbbd220}
.lookup-panel .button{width:100%}
.lookup-result{font-size:12px;color:#a9bfd2;margin-top:12px;line-height:1.7}
.case-status-result{margin-top:14px;border:1px solid #28617e;background:#0a2538;border-radius:10px;padding:16px}
.case-status-result h3{margin:0 0 10px;color:#e9f8ff;font-size:16px}
.case-status-result p{margin:6px 0;color:#a9bfd2;font-size:12px}
.case-status-result strong{color:#6fe0c0}
@media(max-width:760px){.lookup-section{padding:60px 18px}.lookup-inner{grid-template-columns:1fr;gap:22px}.lookup-panel{padding:18px}}


/* ChainAssist responsive hardening: phones, tablets and desktop */
*,*::before,*:after{box-sizing:border-box}
html{width:100%;max-width:100%;overflow-x:hidden;scroll-behavior:smooth}
body{width:100%;max-width:100%;overflow-x:hidden}
img,svg,video,canvas{max-width:100%;height:auto}
button,a,input,select,textarea{touch-action:manipulation}
input,select,textarea{max-width:100%;min-width:0;font:inherit}
button{min-height:42px}
.container,.section,.hero,.register-section,.case-showcase,.lookup-section,footer{min-width:0}
.hero-copy,.hero-visual,.info-card,.case-card,.case-form,.form-intro,.lookup-panel{min-width:0}
p,h1,h2,h3,h4,small,label,td,th{overflow-wrap:anywhere}
.form-grid>*{min-width:0}
.form-grid input,.form-grid select,.form-grid textarea,.case-form input,.case-form select,.case-form textarea{width:100%;min-width:0}
.case-showcase,.case-track,.case-carousel{max-width:100%}
.case-track{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
:focus-visible{outline:2px solid #62d5e8;outline-offset:3px}
@media(max-width:850px){
 .topbar{gap:12px;min-width:0}
 .topbar nav{min-width:0;flex-wrap:wrap}
 .hero{grid-template-columns:minmax(0,1fr)}
 .register-section{grid-template-columns:minmax(0,1fr)}
 .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
 html{scroll-padding-top:76px}
 .topbar{height:auto;min-height:64px;padding:10px 14px;flex-wrap:wrap}
 .brand{min-width:0;max-width:calc(100% - 120px)}
 .brand small{display:block}
 #language{max-width:125px;min-width:0}
 .hero{padding:44px 16px 30px;gap:24px}
 h1{font-size:clamp(32px,9vw,42px);line-height:1.08;letter-spacing:-1px}
 h2{font-size:clamp(24px,7vw,32px)}
 .hero-visual{height:230px;max-width:100%}
 .section{padding:54px 16px}
 .stats{padding:16px;gap:12px}
 .cards{grid-template-columns:minmax(0,1fr)}
 .info-card{padding:20px}
 .register-section{padding:48px 12px}
 .case-form{padding:16px;border-radius:12px}
 .form-grid{grid-template-columns:minmax(0,1fr);gap:12px}
 .wide{grid-column:auto}
 .case-showcase{padding:48px 12px}
 .case-card{flex-basis:88%;max-width:88%}
 .case-receipt{height:175px}
 .case-head-actions{flex-wrap:wrap}
 .case-bottom-cta{gap:12px}
 .case-register-cta{width:100%;text-align:center}
 .lookup-section{padding:48px 14px}
 .lookup-inner{grid-template-columns:minmax(0,1fr)}
 .lookup-panel{padding:16px}
 footer{padding:30px 16px}
}
@media(max-width:380px){
 .brand{font-size:11px}
 .brand-mark{font-size:22px}
 #language{max-width:108px;font-size:12px}
 .hero{padding-left:13px;padding-right:13px}
 .stats{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .stats strong{font-size:18px}
 .case-card{flex-basis:94%;max-width:94%}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}