:root{--ink:#182b25;--muted:#748079;--green:#214f3c;--bright:#bceac8;--line:#e7ece7;--paper:#fff;--bg:#f6f8f4;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;font-size:15px}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 15% 12%,#e7f0e3 0,transparent 39%),radial-gradient(ellipse at 93% 40%,#eef3e8 0,transparent 40%);min-height:100vh}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:transparent;color:inherit}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #79ae8e;outline-offset:4px}input:focus,textarea:focus{outline:none;border-color:#75a789;box-shadow:0 0 0 3px #214f3c0e}
.topbar{max-width:1080px;margin:auto;height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid #dce5d966}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:-1px}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:2px;font-weight:500;margin-top:2px}.topbar nav{display:flex;align-items:center;gap:25px;font-size:13px;color:var(--muted)}.nav-link{padding:8px 0}.nav-link.active{color:var(--green);font-weight:650}.topbar nav a:hover,.text-button:hover{color:#316d4e}
main{max-width:1020px;padding:0 24px;margin:auto}.intro{text-align:center;padding:60px 0 33px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:2px;color:#52705b}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#5d8c68;flex-shrink:0}h1{font-size:38px;letter-spacing:-1.5px;font-weight:650;line-height:1.4;margin:18px 0 12px}h1 span{color:var(--green)}.intro p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}.workspace{max-width:640px;margin:0 auto;background:var(--paper);border:1px solid #e2e9e0;border-radius:22px;box-shadow:0 20px 60px #233f2b07;overflow:hidden}.tabs{display:flex;padding:7px;background:#f1f4ee;border-bottom:1px solid var(--line);gap:6px}.tab{width:50%;padding:13px 0;font-size:13px;border-radius:13px;color:var(--muted)}.tab.active{background:white;color:var(--green);font-weight:650;box-shadow:0 2px 8px #293f2308}
.stepper{list-style:none;margin:0;padding:28px 36px 0;display:flex;gap:16px;justify-content:space-between}.stepper li{display:flex;align-items:center;gap:9px;flex:1;color:#a0aaa0;font-size:12px}.stepper li:not(:last-child):after{content:"";height:1px;background:var(--line);flex:1;margin-left:6px}.stepper li span{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;border:1px solid #e5e9e3;border-radius:50%;width:25px;height:25px;display:grid;place-items:center}.stepper li strong{white-space:nowrap;font-weight:500}.stepper .current{color:var(--green)}.stepper .current span{background:var(--green);color:white;border-color:var(--green)}.stepper .done{color:#62806a}.stepper .done span{background:#edf5eb;border-color:#edf5eb}
.panel{padding:32px 36px 36px}.panel-heading{margin-bottom:25px}.mini-label{display:block;color:#90a291;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;letter-spacing:1.8px;font-weight:500}h2{font-size:22px;font-weight:650;letter-spacing:-.5px;margin:9px 0 9px;line-height:1.5}.panel-heading p,.result-panel>p{color:var(--muted);font-size:12px;line-height:1.8;margin:0}label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}input:not([type=checkbox]),textarea{display:block;width:100%;border:1px solid #dce4da;background:#fcfdfb;border-radius:10px;padding:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s;font-size:13px}input::placeholder,textarea::placeholder{color:#a1aaa0;font-weight:400}input[type=password],.mono,textarea{font-family:ui-monospace,SFMono-Regular,Consolas,"PingFang SC",monospace}.field-note{font-size:11px;line-height:1.8;color:#889187;margin:11px 0 21px}.primary{display:flex;align-items:center;justify-content:center;gap:16px;border-radius:10px;width:100%;min-height:49px;background:var(--green);color:white;font-size:13px;font-weight:550;transition:background .2s,transform .2s}.primary:hover:enabled{background:#173e2e;transform:translateY(-1px)}.primary span{font-size:18px;font-weight:400}.secondary{border:1px solid #dde6d9;border-radius:10px;min-height:49px;font-size:12px;background:#fafcf8}.secondary:hover{background:#f0f5ed}.text-button{color:#64816b;font-size:11px;padding:5px 0}.plan-strip{display:flex;align-items:center;gap:12px;background:#f4f8ef;border:1px solid #e7efdf;padding:15px;border-radius:10px;margin-bottom:21px;font-size:12px}.plan-strip>span{color:#7c8b78;font-size:11px}.plan-strip strong{font-weight:600;flex:1}.session-guide{margin-bottom:24px;border:1px solid var(--line);border-radius:10px;padding:13px 15px;background:#fff}.session-guide summary{font-size:12px;cursor:pointer;display:flex;justify-content:space-between;color:#647b68;list-style:none}.session-guide ol{padding-left:19px;font-size:11px;line-height:2.2;color:var(--muted);margin-bottom:2px}.session-guide a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.field-heading{display:flex;justify-content:space-between;align-items:baseline}.field-heading .text-button{padding:0}textarea{resize:vertical;font-size:11px;line-height:1.8;min-height:135px}.consent{display:flex;align-items:flex-start;gap:9px;font-size:11px;font-weight:400;line-height:1.8;margin:20px 0 8px}.consent input{accent-color:var(--green);margin:3px 0 0;flex-shrink:0;width:14px;height:14px}.privacy-note{font-size:10px;line-height:1.8;color:#90998d;margin:8px 0 22px}.account-preview{display:flex;align-items:center;gap:8px;padding:10px 0 0;font-size:11px;color:#74816e}.account-preview strong{word-break:break-all;color:var(--green);font-weight:500}.confirmation{margin-top:23px;padding:18px;background:#f3f8ee;border:1px solid #e5eddd;border-radius:12px;font-size:12px}.confirmation>strong{color:var(--green)}.confirmation p{font-size:11px;line-height:1.9;color:#6f7f69}.confirmation .primary{margin-top:15px}
.result-panel{text-align:center;padding-top:36px}.result-icon{width:63px;height:63px;border-radius:50%;background:#eff5eb;color:var(--green);display:grid;place-items:center;margin:0 auto 20px;font-size:28px}.result-icon.spinning{animation:gentle-spin 4s linear infinite}.result-icon.failure{background:#fbf3ec;color:#a67a51}.result-icon.success{background:#e9f5e6}.result-panel .field-note{font-size:10px;margin:12px 0 23px}.order-summary{margin-top:23px;border:1px solid var(--line);border-radius:10px;text-align:left;padding:7px 15px}.order-summary>div{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;font-size:10px}.order-summary>div+div{border-top:1px solid var(--line)}.order-summary span{color:var(--muted);white-space:nowrap}.order-summary strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;word-break:break-all;font-weight:500}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:17px}.query-panel{padding-top:35px}.query-panel .primary{margin-top:22px}.query-result{margin-top:25px;border-top:1px solid var(--line);padding-top:25px}.status-tag{display:inline-block;background:#edf5e8;color:#517348;font-size:10px;padding:6px 10px;border-radius:6px}.query-result h3{font-size:13px;line-height:1.9;font-weight:500}.query-result .mono{font-size:11px;word-break:break-all;color:var(--muted)}.feedback{margin:0 36px 25px;padding:12px 14px;font-size:11px;line-height:1.8;border-radius:9px;color:#996a48;background:#fcf4eb;border:1px solid #f1e7d9}
.help-section{max-width:640px;margin:43px auto 48px}.help-heading{margin-bottom:18px;padding:0 3px}.help-heading h2{font-size:16px;margin-top:7px}.faq-list{border-top:1px solid #dfe7da}.faq-list details{border-bottom:1px solid #dfe7da;padding:17px 3px}.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer;font-size:12px;color:#51614d}.faq-list summary span{color:#96a08e;font-size:15px;font-weight:300}.faq-list p{font-size:11px;line-height:2;color:#7b8874;margin:13px 25px 0 0}summary::-webkit-details-marker{display:none}.faq-list details[open] summary span{transform:rotate(45deg)}footer{max-width:1020px;margin:0 auto;padding:23px 36px 32px;border-top:1px solid #dfe7da;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:9px;color:#929d8c}.footer-brand{font-size:16px;font-weight:750;color:#7c8b73;letter-spacing:-.5px}@keyframes gentle-spin{to{transform:rotate(360deg)}}
@media(max-width:620px){.topbar{height:79px;padding:0 20px}.brand{font-size:21px}.brand img{width:33px;height:33px}.topbar nav{gap:16px;font-size:11px}.topbar .nav-link{display:none}main{padding:0 16px}.intro{padding:37px 0 26px}h1{font-size:29px;letter-spacing:-1px;margin:15px 0 9px}.intro p{font-size:11px}.workspace{border-radius:18px}.stepper{padding:24px 22px 0;gap:9px}.stepper li{gap:7px;font-size:10px}.stepper li span{width:23px;height:23px;font-size:9px}.stepper li:not(:last-child):after{margin-left:2px}.panel{padding:26px 22px 27px}h2{font-size:20px}.panel-heading{margin-bottom:23px}.feedback{margin:0 22px 22px}.help-section{margin:33px auto}.faq-list summary{font-size:11px}footer{margin:0 16px;padding:22px 6px 25px;flex-wrap:wrap;justify-content:center;text-align:center;gap:12px;font-size:8px}.footer-brand{width:100%;font-size:18px}.order-summary>div{align-items:flex-start}.order-summary strong{font-size:9px}.plan-strip{gap:8px}.account-preview{flex-wrap:wrap}.result-actions{gap:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.entry-main{min-height:68vh;display:grid;place-items:center;padding:28px 20px 64px}.entry-card{max-width:680px;width:100%;text-align:center;padding:48px 50px;border:1px solid var(--line);border-radius:32px;background:#ffffffb8;box-shadow:0 24px 90px #244a3010}.entry-symbol{margin:28px auto;width:74px;height:74px;display:grid;place-items:center;background:var(--green);color:var(--bright);font-size:49px;font-weight:800;border-radius:22px}.entry-card h1{font-size:49px;line-height:1.24;letter-spacing:-2px;margin:24px 0}.entry-card h1 span{color:var(--green)}.entry-card>p{color:var(--muted);line-height:1.9;margin-bottom:28px}.entry-action{max-width:360px;margin:0 auto;display:flex;align-items:center;justify-content:center;text-align:center;position:relative}.entry-action>span{position:absolute;right:24px;top:50%;transform:translateY(-50%)}.entry-query{display:block;margin:24px auto}.entry-note{padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;letter-spacing:1px}@media(max-width:600px){.entry-card{padding:32px 24px;border-radius:24px}.entry-card h1{font-size:36px}.entry-main{padding:14px 16px 40px}}
.entry-action{padding:18px 48px}

.contact-trigger{font-size:inherit;padding:8px 0;color:inherit}.contact-trigger:hover{color:var(--green)}.contact-dialog{width:min(390px,calc(100vw - 36px));max-height:calc(100dvh - 48px);padding:26px;border:1px solid #dfe7da;border-radius:20px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px #182b2530}.contact-dialog::backdrop{background:#182b2570}.contact-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.contact-dialog-heading h2{font-size:20px;margin:0;outline:none}.contact-close{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;border:0;background:transparent;color:#71836b;box-shadow:none;transition:color .15s}.contact-close svg{display:block;pointer-events:none}.contact-close:hover,.contact-close:active{color:var(--green)}.contact-close:focus,.contact-close:focus-visible{outline:none;box-shadow:none}.contact-close:focus-visible{color:var(--green)}.contact-close:focus-visible path{stroke-width:2.4}.contact-caption{font-size:11px;color:var(--muted);margin:24px 0 0}.contact-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:12px}.contact-actions strong{font-size:16px;letter-spacing:.5px;color:var(--green);user-select:all}.contact-actions .secondary{min-height:38px;padding:8px 15px;font-size:11px}.contact-hint{font-size:11px;line-height:1.9;color:var(--muted);margin:20px 0 0}.contact-status{font-size:11px;color:#64816b;line-height:1.8;margin:10px 0 0}.contact-status:empty{display:none}@media(max-width:620px){.contact-dialog{padding:23px}.contact-actions{gap:12px}.topbar nav{gap:12px}}

@media(prefers-reduced-motion:reduce){.contact-close{transition:none}}