:root{--ink:#182d49;--muted:#68798e;--blue:#285ae8;--pale:#eef3ff;--line:#dce4ef;--green:#147d64;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#f8faff;color:var(--ink);font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;font-size:14px}button,a,input{ -webkit-tap-highlight-color:transparent}button,a{transition:background .18s,transform .18s}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,[contenteditable]:focus-visible{outline:3px solid #82a2ff;outline-offset:4px}header{height:88px;max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:23px;letter-spacing:-1px}.brand small{font-size:12px;font-weight:400;letter-spacing:1px;margin-left:7px;color:var(--muted)}.brand-icon{background:var(--blue);color:white;border-radius:9px;width:33px;height:33px;display:grid;place-items:center;font-size:26px}nav{display:flex;gap:32px;color:#596a81;font-size:13px}.nav-cta{font-weight:600}.nav-cta span{margin-left:18px;color:var(--blue)}main{max-width:1144px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:422px;gap:28px;padding:44px 0}.eyebrow{display:flex;gap:9px;align-items:center;color:var(--blue);font-size:12px;letter-spacing:1px}.eyebrow span{width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-size:48px;letter-spacing:-2px;line-height:1.4;margin:18px 0}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--blue)}.hero-copy>p{color:var(--muted);line-height:1.9;font-size:15px}.hero-notes{display:flex;gap:20px;margin-top:24px;font-size:11px;color:#526882}.paper-scene{position:relative;height:315px;background-image:radial-gradient(#cdd9ef 1px,transparent 1px);background-size:18px 18px;border-radius:40%;}.pdf-paper{position:absolute;left:26px;top:6px;width:244px;height:230px;padding:22px;background:white;border:1px solid var(--line);box-shadow:0 12px 30px #23466b09;transform:rotate(-8deg)}.paper-top{font:8px monospace;color:#8390a2;display:flex;justify-content:space-between}.paper-top b{color:#c66e65;background:#fff0ed;padding:3px 6px}.pdf-paper h3{margin:20px 0 6px;font-size:16px}.pdf-paper small{font:9px monospace;color:#8995a5}.paper-lines{margin-top:18px}.paper-lines i{display:block;height:14px;border-bottom:1px solid #e0e5ed;background:repeating-linear-gradient(90deg,transparent 0,transparent 50px,#edf0f5 51px,#edf0f5 52px)}.stamp{position:absolute;right:25px;bottom:22px;border:1px solid #c3cbd9;color:#a2acbb;padding:4px 9px;font-size:10px;transform:rotate(-12deg)}.excel-paper{position:absolute;right:0;bottom:5px;width:350px;background:white;box-shadow:0 20px 40px #1e427a12;border:1px solid #cbd9f2;border-radius:10px;overflow:hidden;transform:rotate(3deg)}.excel-top{padding:16px 14px;color:var(--green);display:flex;justify-content:space-between;font-size:11px;background:#f2f9f7}.mock-grid{display:grid;grid-template-columns:27px 1.5fr .75fr 1fr;font-size:11px}.mock-grid>*{padding:10px 6px;border-right:1px solid #e3e9f1;border-bottom:1px solid #e3e9f1;font-weight:400}.mock-grid span{background:#f8faff;color:#91a0b4;text-align:center;font:10px monospace}.mock-grid b{background:#edf3ff;color:var(--blue)}.excel-bottom{font-size:10px;padding:13px;color:var(--green);display:flex;justify-content:space-between}.excel-bottom small{color:#8895a8}.flow-arrow{position:absolute;right:40px;top:27px;color:var(--blue);font-size:60px;transform:rotate(15deg)}.workspace{background:white;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 10px 35px #21477d04;scroll-margin-top:20px}.workspace-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-label{font-size:11px;color:var(--blue);letter-spacing:1.5px}h2{font-size:25px;letter-spacing:-.6px;line-height:1.5;margin:9px 0}.trial{color:#6a7d98;font-size:11px;background:#f3f6fc;padding:8px 12px;border-radius:20px}.dropzone{border:1.5px dashed #b8c9ef;border-radius:10px;background:#f8faff;text-align:center;padding:26px 20px 23px}.dropzone.drag{background:#e5edff;border-color:var(--blue)}.upload-icon{width:49px;height:55px;background:white;border:1px solid #d4dff8;border-radius:8px;margin:auto;color:var(--blue);font-size:35px;box-shadow:4px 4px 0 #e5ecfd}.dropzone h3{font-size:19px;margin:17px 0 7px}.dropzone p{margin:0 0 17px;color:var(--muted);font-size:12px}.dropzone small{display:block;margin-top:15px;font-size:11px;color:#8190a5}.primary,.secondary{display:inline-flex;gap:25px;align-items:center;justify-content:center;min-height:43px;border-radius:7px;padding:11px 20px;font-size:13px;font-weight:600}.primary{background:var(--blue);border:1px solid var(--blue);color:white}.primary:hover{background:#1745cc;transform:translateY(-1px)}.secondary{background:white;border:1px solid var(--line);color:var(--ink)}.secondary:hover{background:#f0f4fc}button:disabled{opacity:.55;cursor:wait}.sample-link{display:block;margin:17px auto 5px;background:none;border:0;color:var(--blue);font-size:12px}.sample-link span{margin-left:10px}.privacy{border-top:1px solid #edf0f6;margin-top:20px;padding-top:17px;display:flex;justify-content:space-between;font-size:10px;color:#8390a3}.how{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding:65px 0}.how h2{font-size:24px}.step{font:11px monospace;color:#8193b0}.how h3{font-size:15px;margin-top:23px}.how p{line-height:1.9;color:var(--muted);font-size:12px}.pricing{padding:38px 0 60px;border-top:1px solid var(--line)}.pricing-heading{text-align:center;margin-bottom:30px}.pricing-heading h2{font-size:30px}.pricing-heading p{font-size:12px;color:var(--muted)}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.price-card{padding:28px;background:white;border:1px solid var(--line);border-radius:12px;position:relative}.price-card>span{font-size:14px}.price-card h3{font-size:32px;margin:20px 0 10px;letter-spacing:-1px}.price-card h3 small{font-size:13px;color:var(--muted);font-weight:400}.price-card p{font-size:12px;color:var(--muted)}.price-card ul{list-style:none;padding:12px 0;margin-bottom:22px;font-size:12px;line-height:2.7}.price-card li:before{content:'✓';color:var(--blue);margin-right:12px}.full{width:100%}.featured{border-color:var(--blue);background:#f4f7ff}.plan-label{position:absolute;top:-12px;right:18px;background:var(--blue);color:white;padding:5px 11px;font-size:10px;border-radius:5px}.faq{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:20px 0 65px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-size:13px}.faq p{line-height:1.9;color:var(--muted);font-size:12px}footer{max-width:1144px;margin:auto;border-top:1px solid var(--line);padding:25px 0 35px;display:flex;align-items:center;justify-content:space-between}footer .brand{font-size:19px}footer .brand-icon{width:27px;height:27px;font-size:21px}footer>span,footer>small{font-size:11px;color:var(--muted)}#busy{text-align:center;padding:65px}#busy p{color:var(--muted)}.spinner{width:34px;height:34px;margin:auto;border:3px solid #e3eaff;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[hidden]{display:none!important}.result-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.result-top h3{overflow-wrap:anywhere}.result-top p{font-size:12px;color:var(--muted)}.review-notice{background:#f1f5ff;padding:12px;font-size:12px;line-height:1.8;color:#506895;border-radius:6px}.tabs{display:flex;gap:8px;overflow-x:auto;margin:16px 0}.tabs button{border:1px solid var(--line);border-radius:5px;padding:8px 12px;background:white;white-space:nowrap;font-size:12px}.tabs button[aria-selected=true]{background:var(--blue);color:white;border-color:var(--blue)}.table-scroll{overflow:auto;max-height:400px;border:1px solid var(--line);border-radius:6px}table{border-collapse:collapse;min-width:100%;font-size:13px}td{min-width:110px;max-width:400px;padding:12px;border:1px solid var(--line);white-space:pre-wrap}tr:first-child{background:#edf3ff;font-weight:bold}.download-row{display:flex;align-items:center;justify-content:space-between;margin-top:20px;gap:15px}.download-row small{color:var(--muted);font-size:11px}#error{padding:15px;background:#fff0ef;color:#a33d35;border-radius:8px;line-height:1.8}dialog{border:1px solid var(--line);border-radius:16px;padding:36px;max-width:430px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#142a4a66}dialog p{line-height:1.9;color:var(--muted);margin-bottom:24px}#close-dialog{position:absolute;right:14px;top:10px;border:0;background:none;font-size:25px;color:var(--muted)}@media(max-width:1200px){main,footer{margin-left:28px;margin-right:28px}h1{font-size:42px}}@media(max-width:800px){header{height:72px;padding:0 20px}nav{display:none}main,footer{margin-left:20px;margin-right:20px}.hero{grid-template-columns:1fr;padding-top:36px;gap:20px}.hero-copy{max-width:500px}.paper-scene{width:100%;max-width:460px;margin:auto;height:285px}.hero h1{font-size:38px}.workspace{padding:20px}.how{grid-template-columns:1fr 1fr;padding:45px 0;gap:24px}.price-grid{grid-template-columns:1fr}.faq{grid-template-columns:1fr;gap:10px}.privacy span:last-child{display:none}.pricing-heading h2{font-size:26px}.workspace-header h2{font-size:21px}.trial{font-size:9px;padding:7px}.excel-paper{width:290px}.pdf-paper{width:220px;left:10px}footer{flex-wrap:wrap;gap:20px}footer>span{display:none}.brand small{display:none}.download-row{align-items:flex-start;flex-direction:column}.download-row button{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.wallet-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0 20px;font-size:11px;color:var(--muted)}.wallet-bar label{display:flex;gap:5px;align-items:center}.wallet-bar button{background:none;border:0;color:var(--blue);font-size:11px;cursor:pointer}.wallet-bar>span{margin-right:auto}#payment-methods{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}#payment-error{color:#a33d35;font-size:12px}

.step-heading{display:flex;align-items:center;gap:12px}.step-icon{display:grid;place-items:center;flex:0 0 46px;width:46px;height:46px;color:var(--blue);background:#edf3ff;border:1px solid #dbe6fc;border-radius:12px;box-shadow:inset 0 1px 0 #fff}.step-icon svg{width:25px;height:25px}.how .step{font-size:11px;letter-spacing:.3px}.how article h3{margin-top:19px}

/* Process: restrained icons and aligned reading rhythm. */
.how{gap:0;padding:64px 0 60px;align-items:start}
.how>div{padding-right:36px}
.how>article{position:relative;padding:4px 24px 0 30px;border-left:1px solid #e2e9f3}
.how>article:last-child{padding-right:0}
.how .section-label{display:block;margin-bottom:13px;font-size:11px;letter-spacing:2px}
.how h2{margin:0;font-size:24px;line-height:1.65;font-weight:650;letter-spacing:-.6px}
.step-heading{gap:12px;min-height:40px}
.step-icon{flex-basis:38px;width:38px;height:38px;border-radius:10px;border:0;background:#edf2fd;box-shadow:none;color:#426ddc}
.step-icon svg{width:22px;height:22px;stroke-width:1.45}
.how .step{display:flex;align-items:center;gap:9px;font-family:inherit;font-size:11px;letter-spacing:.6px;color:#71829b}
.how .step b{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:400;font-size:10px;color:#9aabc0}
.how .step>span{padding-left:9px;border-left:1px solid #d8e1ef;line-height:12px}
.how article h3{margin:19px 0 10px;font-size:15px;line-height:1.6;font-weight:600;letter-spacing:.1px}
.how article p{margin:0;max-width:230px;font-size:12px;line-height:1.95;color:#77869b}
@media(max-width:800px){
.how{grid-template-columns:1fr;gap:0;padding:42px 0}
.how>div{padding:0 0 25px}
.how h2{font-size:23px}.how h2 br{display:none}
.how>article,.how>article:last-child{display:grid;grid-template-columns:92px 1fr;column-gap:15px;border-left:0;border-top:1px solid #e2e9f3;padding:21px 0}
.step-heading{grid-row:1 / 3;align-self:start;gap:9px}
.how .step{flex-direction:column;align-items:flex-start;gap:4px}
.how .step>span{border:0;padding:0;font-size:10px}
.how article h3{margin:0 0 6px;font-size:14px}
.how article p{max-width:none;font-size:12px}
}
.payment-qr{display:block;width:260px;max-width:100%;height:auto;margin:15px auto;border-radius:10px}.order-summary{display:flex;flex-direction:column;gap:8px;margin-top:20px}.order-summary strong{font-size:24px}.order-summary span{font:12px monospace;color:var(--muted)}#order-status{font-size:12px;background:#eef3ff;padding:10px;border-radius:6px}#qr-original{display:block;text-align:center;font-size:12px;color:var(--blue)}dialog .payment-help{font-size:12px;margin:12px 0}#payment-claim{width:100%;min-height:85px;border:1px solid var(--line);border-radius:7px;padding:10px;font:12px/1.6 inherit;margin:8px 0 12px}#manual-order label{font-size:12px}.history-item{display:block;width:100%;text-align:left;padding:14px;margin:8px 0;border:1px solid var(--line);border-radius:6px;background:#f7f9ff;font-size:12px;line-height:1.8}dialog{max-height:90vh;overflow:auto}#back-to-tool{margin-top:12px}

.brand{letter-spacing:1px}.footer-links{display:flex;gap:20px;font-size:11px;color:var(--muted)}.info-page{max-width:780px;padding:60px 24px}.info-page h1{font-size:36px}.info-page section{margin:30px 0}.info-page h2{font-size:20px}.info-page p{line-height:2;color:var(--muted)}@media(max-width:800px){.footer-links{flex-wrap:wrap}}