:root{--bg:#f7f8fa;--paper:#fff;--ink:#202b38;--muted:#7b838e;--line:#e8ebee;--orange:#eb7546;--orange-light:#fdf0e8;--green:#43876a;--amber:#a56b1e;--radius:18px;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.6}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #edac8d;outline-offset:4px}input:focus,textarea:focus{outline:0;border-color:#e99b78;box-shadow:0 0 0 3px #eb754614}input,textarea{width:100%;border:1px solid #e1e5e9;background:#fcfcfd;border-radius:10px;padding:13px 15px;color:var(--ink);transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:#a0a6af}textarea{resize:vertical;min-height:100px;font-family:"Cascadia Code",Consolas,"Microsoft YaHei",monospace;font-size:12px;line-height:1.85}button{border:0;background:none;color:inherit}[hidden]{display:none!important}.app-shell{display:flex;min-height:100vh}.sidebar{width:238px;flex-shrink:0;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;padding:38px 24px 24px;position:fixed;height:100dvh}.brand{display:flex;gap:11px;align-items:center;padding:0 6px;margin-bottom:66px}.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--ink);color:white;font-size:29px;font-weight:400;display:grid;place-items:center;line-height:1}.brand strong{display:block;font-size:18px;letter-spacing:.6px;font-weight:650}.brand 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#eef0f3;white-space:nowrap}.field-heading{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;margin-bottom:11px}.step-number{color:#c7cdd3;font-size:10px;font-weight:600;font-variant-numeric:tabular-nums;margin-right:2px}.input-wrap{position:relative}.input-wrap input{padding-right:65px;font-size:12px}.input-action{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:10px;color:#9ba2ac;padding:4px}.field-note{font-size:10px;color:#979fa9;margin:9px 0 0;line-height:1.8}.session-heading{margin-top:27px}.text-button{color:#89929e;font-size:10px;display:inline-flex;align-items:center;gap:6px;padding:3px 0}.text-button:hover{color:var(--orange)}.session-heading .text-button{margin-left:auto;font-weight:400}.account-preview{display:flex;align-items:center;gap:10px;margin-top:15px;padding:11px 13px;border:1px solid #e6eee8;background:#f6faf7;border-radius:9px;min-width:0}.account-preview>div{min-width:0}.account-preview 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li:not(:last-child):after{content:"";width:1px;position:absolute;top:26px;bottom:-16px;left:9px;background:#e3e7eb}.guide-list strong{font-size:11px;font-weight:500;color:#66717e}.guide-list p{font-size:10px;line-height:1.9;color:#9aa2ad;margin:5px 0 0}.support-card{background:#f0f2f5;border:1px solid #e9ecf0;border-radius:12px;padding:18px;margin-top:13px}.support-title{display:flex;gap:8px;align-items:center;color:#75818e}.support-title>span{font-size:18px}.support-title h2{font-size:11px}.support-card p{font-size:10px;color:#939ca7;line-height:1.9;margin:10px 0 0;overflow-wrap:anywhere}.support-divider{height:1px;background:#e1e5eb;margin:13px 0}.recent-section{margin-top:29px}.recent-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.recent-title h2{font-size:11px;font-weight:500;color:#8c96a2}.empty-history{font-size:10px;color:#acb3bc;margin:0}.recent-item{width:100%;text-align:left;padding:11px 0;display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.recent-item>span{min-width:0}.recent-item strong{display:block;font-weight:500;font-size:10px;color:#74808c;overflow-wrap:anywhere}.recent-item small{color:#a4acb5;font-size:9px}.recent-item .recent-status{font-size:9px;color:#a0a8b1;white-space:nowrap}.recent-item:hover strong{color:var(--orange)}.page-footer{display:flex;justify-content:space-between;color:#b4bac2;font-size:9px;border-top:1px solid var(--line);padding:20px 0 24px;margin-top:42px;letter-spacing:.3px}.notice{padding:12px 14px;border:1px solid transparent;border-radius:9px;font-size:11px;line-height:1.85;overflow-wrap:anywhere}.warning{background:#fffbef;border-color:#f0e4bc;color:#a17d2a}.neutral{background:#f3f7fb;border-color:#e4ecf5;color:#6f859d}#session-help{margin-bottom:12px}#config-notice{font-size:12px}.form-error{padding:10px 12px;margin:12px 0;background:#fff3ef;border:1px solid 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.notice{margin:13px 0}.receipt-box{padding:14px;background:#f8f9fb;border:1px solid #eef0f3;border-radius:9px;margin-top:20px}.receipt-label{display:flex;justify-content:space-between;align-items:center;font-size:10px;margin-bottom:9px;color:#828d99}.receipt-box input{font-size:10px;padding:9px 11px;background:#fff;font-family:Consolas,monospace}.receipt-box p{font-size:9px;color:#a5adb6;margin:9px 0 0}.result-actions{display:flex;align-items:center;justify-content:space-between;margin-top:23px}.secondary-button{border:1px solid #e0e5e9;border-radius:7px;font-size:10px;padding:8px 16px;color:#8a95a1;background:#fff}.secondary-button:hover{border-color:#d3a78d;color:#be7149}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#273442;color:white;border-radius:9px;padding:11px 20px;font-size:12px;box-shadow:0 5px 20px #202b3826;max-width:90vw;z-index:20}
@media(min-width:1450px){.content{padding-top:64px}.workspace{grid-template-columns:minmax(0,1fr) 252px;gap:36px}.panel{padding:32px}.page-heading{margin-bottom:39px}}
@media(max-width:1100px){.sidebar{width:205px;padding:32px 18px 22px}main{margin-left:205px}.topbar{padding:0 30px}.content{padding:36px 30px 0}.workspace{grid-template-columns:minmax(0,1fr) 204px;gap:22px}.panel{padding:23px}.desktop-break{display:none}.support-card{padding:15px}h1{font-size:29px}}
@media(max-width:900px){.sidebar{width:180px;padding:28px 13px 20px}main{margin-left:180px}.brand{gap:8px;padding-left:4px}.brand strong{font-size:16px}.brand-mark{width:35px;height:35px}.brand small{font-size:6px;letter-spacing:1.1px}.workspace{grid-template-columns:minmax(0,1fr)}.context-column{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:0}.how-it-works{padding:5px 0}.support-card{margin-top:0;align-self:start}.recent-section{grid-column:1/-1;margin-top:0}.recent-title{margin-bottom:5px}.guide-list{gap:16px}.aside-heading{margin-bottom:18px}.topbar{padding:0 25px}.content{padding:32px 25px 0}.panel{padding:27px}}
@media(max-width:620px){.app-shell{display:block}.sidebar{position:static;width:100%;height:auto;padding:19px 20px 0;border-right:0;border-bottom:1px solid var(--line)}.brand{margin-bottom:19px;padding:0}.brand-mark{height:32px;width:32px;border-radius:9px;font-size:24px}.brand strong{font-size:15px}.brand small{font-size:6px}.nav-caption,.sidebar-note,.sidebar-footer{display:none}.navigation{flex-direction:row;gap:25px}.nav-item{border-radius:0;font-size:12px;padding:10px 0 14px;gap:7px;color:#8d97a2;border-bottom:2px solid transparent}.nav-item.active,.nav-item.active:hover{background:transparent;border-color:var(--orange);color:#d66c3d}.nav-item:hover{background:transparent}.nav-item .nav-arrow{display:none}.nav-item>span:first-child{font-size:18px;width:16px}main{margin-left:0}.topbar{display:none}.content{padding:28px 20px 0}.page-heading{margin-bottom:24px}h1{font-size:27px;margin-bottom:6px}.eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:9px}.page-heading>p{font-size:11px;line-height:1.9}.panel{border-radius:14px;padding:23px 20px}.panel-heading{margin-bottom:24px}.workspace{gap:27px}.context-column{gap:20px}.support-card{padding:14px}.support-card p,.guide-list p{font-size:9px}.guide-list li{gap:8px}.guide-list strong{font-size:10px}.aside-heading h2{font-size:11px}.field-note{font-size:9px}.form-footnote{font-size:8px}.confirmation{font-size:9px}.page-footer{margin-top:25px;font-size:8px}.progress-track{gap:5px}.progress-track li{font-size:9px;gap:4px}.result-panel h2{font-size:18px}.receipt-box{padding:11px}.result-message{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}