:root{--ink:#16213a;--ink-soft:#5f6f89;--blue:#3169ed;--mint:#13b985;--red:#df536d;--amber:#bd7919;--line:#dce4f1;--paper:#fff;--canvas:#f4f7fc;--radius:20px;--shadow:0 18px 45px rgba(31,59,111,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;margin:0;color:var(--ink);background:radial-gradient(circle at 7% 1%,#dbe7ff 0,transparent 23rem),radial-gradient(circle at 95% 20%,#d9f8ef 0,transparent 26rem),var(--canvas);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.5}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.ambient{display:none}
.site-header{display:flex;align-items:center;justify-content:space-between;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:25px 0}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;background:linear-gradient(135deg,#477bff,#2356ca);box-shadow:0 8px 17px rgba(49,105,237,.25);font-size:19px;font-weight:900}.brand strong,.brand small{display:block}.brand strong{font-size:15px;letter-spacing:.01em}.brand small{color:var(--ink-soft);font-size:10px}.queue-status{display:flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid #d7e4fb;border-radius:999px;color:#5d7191;background:rgba(255,255,255,.78);box-shadow:0 5px 14px rgba(31,59,111,.05);font-size:12px}.queue-status strong{color:var(--blue);font-size:17px}.queue-status small{color:#8593a9}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(19,185,133,.13)}.live-dot.off{background:var(--amber);box-shadow:0 0 0 4px rgba(189,121,25,.13)}
.page-shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:10px 0 42px}.hero{position:relative;overflow:hidden;padding:43px 50px 39px;border-radius:28px;color:#fff;background:linear-gradient(118deg,#142a5f,#2456c7 56%,#376fe9);box-shadow:0 25px 45px rgba(32,79,190,.22)}.hero::after{content:"";position:absolute;top:-150px;right:-45px;width:390px;height:390px;border:60px solid rgba(255,255,255,.075);border-radius:50%}.hero::before{content:"";position:absolute;right:180px;bottom:-85px;width:170px;height:170px;border-radius:34px;background:linear-gradient(135deg,rgba(122,234,207,.22),transparent);transform:rotate(25deg)}.hero>*{position:relative;z-index:1}.eyebrow,.section-kicker{margin:0 0 7px;color:#87f1d0;font-size:10px;font-weight:850;letter-spacing:.2em}.hero h1{margin:0;font-size:clamp(34px,5vw,53px);line-height:1.1;letter-spacing:-.05em}.hero h1 span{color:#8bf0d5}.hero>p:not(.eyebrow){max-width:560px;margin:13px 0 0;color:#c4d4fa;font-size:14px}.trust-row{display:flex;gap:18px;margin-top:21px;color:#e8efff;font-size:12px}.trust-row span{padding:5px 9px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.08)}
.announcement{display:flex;align-items:flex-start;gap:12px;margin:16px 0;padding:13px 16px;border:1px solid #f2dfaa;border-radius:14px;color:#785d25;background:#fff6df}.announcement span{padding:3px 7px;border-radius:6px;color:#fff;background:#cc8c2b;font-size:10px;font-weight:800}.announcement p{margin:1px 0 0;font-size:13px}
.tabs{display:flex;gap:6px;margin:20px 0;padding:7px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.82);box-shadow:0 8px 22px rgba(31,59,111,.06)}.tab{display:flex;flex:1;align-items:center;justify-content:center;gap:7px;min-height:45px;border:0;border-radius:11px;color:#6c7b92;background:transparent;cursor:pointer;font-size:13px;font-weight:750;transition:.18s}.tab span{color:#9aa8ba;font-size:10px;font-weight:800}.tab:hover{color:var(--blue);background:#f1f5ff}.tab.active{color:#fff;background:linear-gradient(135deg,#3972f3,#285fdf);box-shadow:0 7px 15px rgba(49,105,237,.22)}.tab.active span{color:#cbd9ff}
.panel{display:none;min-height:430px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.panel.active{display:block}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:27px}.panel-heading h2{margin:0;font-size:27px;letter-spacing:-.04em}.panel-heading p:last-child{margin:6px 0 0;color:var(--ink-soft);font-size:13px}.section-kicker{color:var(--blue)}.stepper{display:flex;align-items:center;gap:8px}.stepper span{display:grid;place-items:center;width:29px;height:29px;border:1px solid #ccd8ea;border-radius:50%;color:#7e8ea7;background:#f8faff;font-size:11px;font-weight:800}.stepper span.current,.stepper span.done{border-color:var(--blue);color:#fff;background:var(--blue)}.stepper i{width:26px;height:1px;background:#d4deed}
.flow-step{padding-top:7px}.step-copy{margin-bottom:20px}.step-copy b{color:var(--blue);font-size:11px;letter-spacing:.12em}.step-copy h3{margin:3px 0;font-size:22px}.step-copy p{margin:0;color:var(--ink-soft);font-size:13px}label{display:block;margin-bottom:8px;color:#36455d;font-size:13px;font-weight:750}.action-row{display:grid;grid-template-columns:1fr auto;gap:11px}.action-row input{width:100%}input,textarea{border:1px solid #cfd9e8;border-radius:12px;outline:0;color:var(--ink);background:#fbfcfe;transition:border-color .18s,box-shadow .18s,background .18s}input{height:52px;padding:0 15px}textarea{width:100%;min-height:150px;padding:14px 15px;resize:vertical}input:focus,textarea:focus{border-color:#7399ef;background:#fff;box-shadow:0 0 0 4px rgba(49,105,237,.1)}input::placeholder,textarea::placeholder{color:#a1aec0}
.primary-button,.secondary-button,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:50px;padding:0 21px;border-radius:12px;cursor:pointer;text-decoration:none;font-weight:800;transition:transform .17s,box-shadow .17s,filter .17s}.primary-button{border:0;color:#fff;background:linear-gradient(135deg,#3972f3,#285fdf);box-shadow:0 9px 18px rgba(49,105,237,.2)}.secondary-button{border:1px solid #d3ddea;color:#52637d;background:#fff}.danger-button{border:1px solid #f0c6ce;color:#cf4560;background:#fff5f7}.primary-button:hover:not(:disabled),.secondary-button:hover:not(:disabled),.danger-button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.03);box-shadow:0 9px 18px rgba(31,59,111,.12)}button:disabled{cursor:not-allowed;opacity:.45;box-shadow:none}.small-button{min-height:36px;padding:0 13px;font-size:12px}
.message{margin-top:13px;padding:12px 14px;border:1px solid #d5e1f8;border-radius:11px;color:#4162a0;background:#f2f6ff;font-size:13px}.message.error{border-color:#f1c5ce;color:#b53f56;background:#fff0f3}.message.success{border-color:#b8e5d5;color:#157a5b;background:#e7faf3}.message.warning{border-color:#f1dfa9;color:#886222;background:#fff6df}
.plan-card{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:16px;padding:18px;border:1px solid #b8dfd3;border-radius:15px;background:linear-gradient(105deg,#effcf7,#f8fffd)}.plan-card small,.plan-card strong,.plan-card span{display:block}.plan-card small{color:#638579;font-size:10px}.plan-card strong{margin:2px 0;color:#168564;font-size:21px}.plan-card span{overflow-wrap:anywhere;color:#638579;font-family:ui-monospace,monospace;font-size:12px}.session-guide{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;padding:17px;border:1px solid #ccdcfa;border-radius:14px;background:#f4f7ff}.session-guide ol{margin:0;padding-left:21px;color:#536785;font-size:12px}.session-guide li+li{margin-top:4px}.security-note{margin:8px 0 0;color:#76869b;font-size:11px}.button-row{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.button-row.centered{justify-content:center}.done-step{text-align:center}.done-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:18px;color:#fff;background:linear-gradient(135deg,#21c38e,#0da372);font-size:28px;font-weight:900}.done-step h3{margin:0;font-size:27px}.done-step>p:not(.section-kicker){margin:7px 0 20px;color:var(--ink-soft)}.summary-list{display:grid;grid-template-columns:1fr 1fr;max-width:680px;margin:0 auto;text-align:left;border:1px solid var(--line);border-radius:14px;overflow:hidden}.summary-list div{padding:13px 15px;background:#fbfcfe}.summary-list div:nth-child(odd){border-right:1px solid var(--line)}.summary-list div:nth-child(-n+2){border-bottom:1px solid var(--line)}.summary-list dt{color:#7d8da3;font-size:10px}.summary-list dd{margin:3px 0 0;overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:13px}
.account-preview{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:15px;padding:17px;border:1px solid #b8dfd3;border-radius:14px;background:linear-gradient(135deg,#ecfcf6,#f7fffc)}.account-preview small,.account-preview strong,.account-preview p{display:block}.account-preview small{color:#638579;font-size:10px}.account-preview strong{margin:3px 0;color:#168564;font-size:20px;overflow-wrap:anywhere}.account-preview p{margin:0;color:#6f837e;font-size:11px}.email-confirmation{display:flex;align-items:center;gap:9px;flex:0 0 auto;margin:0;padding:10px 12px;border:1px solid #b8dfd3;border-radius:10px;color:#357360;background:#fff;cursor:pointer;font-size:12px}.email-confirmation input{width:18px;height:18px;margin:0;accent-color:var(--mint)}
.lookup-tools{display:flex;align-items:center;gap:10px}.refresh-state{display:inline-flex;align-items:center;gap:6px;color:#52709c;font-size:12px}.refresh-state::before{content:"";width:7px;height:7px;border-radius:50%;background:#7f9bc8}.refresh-state:not(:empty)::before{background:var(--mint);box-shadow:0 0 0 4px rgba(19,185,133,.12)}.stack-form{display:grid;grid-template-columns:1fr auto;align-items:end;gap:11px}.stack-form label{grid-column:1/-1}.stack-form textarea{grid-column:1/2}.stack-form .primary-button{grid-column:2/3}.compact-area{min-height:90px}.result-grid{display:grid;gap:12px;margin-top:18px}.result-card{position:relative;padding:18px;border:1px solid #d6e0ed;border-radius:15px;background:linear-gradient(120deg,#fff,#fafcff)}.result-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:13px;border-bottom:1px solid #e6edf6}.result-head strong{overflow-wrap:anywhere;color:#31415a;font-family:ui-monospace,monospace;font-size:13px}.status-badge{padding:5px 10px;border-radius:999px;color:#416fc5;background:#ecf3ff;font-size:10px;font-weight:800}.status-badge.success{color:#158060;background:#e7faf3}.status-badge.failed{color:#be455a;background:#fff0f3}.result-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:14px}.result-fields div{min-width:0}.result-fields small,.result-fields span{display:block}.result-fields small{color:#8291a5;font-size:10px}.result-fields span{margin-top:2px;overflow-wrap:anywhere;color:#33435c;font-size:12px}.result-message{margin:12px 0 0;color:#657791;font-size:12px}
.subscription-result{margin-top:20px}.sub-hero{display:flex;align-items:center;justify-content:space-between;padding:18px;border:1px solid #b8dfd3;border-radius:14px;background:#effcf7}.sub-hero.off{border-color:var(--line);background:#f8fafc}.sub-hero strong{display:block;color:#157d5d;font-size:22px}.sub-hero small{color:#708298}.sub-hero span{padding:6px 10px;border-radius:999px;color:#157d5d;background:#dff8ee;font-size:11px;font-weight:800}.sub-hero.off strong,.sub-hero.off span{color:#667991}.sub-hero.off span{background:#edf1f6}.new-cdk-card{margin-top:18px;padding:18px;border:1px solid #b8dfd3;border-radius:14px;background:#effcf7;text-align:center}.new-cdk-card small,.new-cdk-card strong{display:block}.new-cdk-card small{color:#638579}.new-cdk-card strong{margin:9px 0 13px;overflow-wrap:anywhere;color:#168564;font-family:ui-monospace,monospace;font-size:19px}
footer{display:flex;justify-content:space-between;padding:23px 3px;color:#8493a8;font-size:11px}.toast{position:fixed;left:50%;bottom:25px;z-index:20;max-width:calc(100% - 32px);padding:12px 17px;border:1px solid #d8e2ef;border-radius:11px;color:#31415a;background:#fff;box-shadow:0 18px 55px rgba(31,59,111,.2);opacity:0;pointer-events:none;transform:translate(-50%,12px);transition:.23s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{border-color:#f0c6ce}.hidden{display:none!important}
@media(max-width:760px){.site-header{padding-top:18px}.queue-status>span:not(.live-dot),.queue-status small{display:none}.page-shell{padding-top:4px}.hero{padding:33px 24px}.hero h1{font-size:35px}.trust-row{flex-wrap:wrap;gap:8px}.tabs{overflow-x:auto;justify-content:flex-start}.tab{flex:0 0 auto;padding:0 14px}.panel{min-height:400px;padding:22px}.panel-heading{align-items:flex-start}.stepper{display:none}.lookup-tools{align-items:flex-end;flex-direction:column}.action-row,.stack-form{grid-template-columns:1fr}.stack-form textarea,.stack-form .primary-button{grid-column:auto}.session-guide,.account-preview{align-items:flex-start;flex-direction:column}.session-guide .secondary-button,.email-confirmation{width:100%}.summary-list,.result-fields{grid-template-columns:1fr}.summary-list div{border-right:0!important;border-bottom:1px solid var(--line)}.summary-list div:last-child{border-bottom:0}.button-row{flex-direction:column-reverse}.button-row>*{width:100%}footer{flex-direction:column;gap:5px;text-align:center}}