:root{--paper:#f4f2eb;--ink:#202522;--muted:#606660;--line:#d5d8d0;--accent:#c54b23;--soft:#e9e8df;--dark:#202d29}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button:disabled{opacity:.28;cursor:default}a{color:inherit;text-decoration:none}.topbar{height:80px;padding:0 5.5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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@media(max-width:600px){.topbar{height:64px;padding:0 6vw}.brand{font-size:12px;gap:8px}.brand-mark{font-size:25px}.top-actions{gap:13px;font-size:12px}.edition{display:none}.slide{min-height:calc(100svh - 128px);padding:28px 6vw 26px}.eyebrow{font-size:11px;letter-spacing:1.3px;margin-bottom:22px}h1{font-size:clamp(29px,7.7vw,45px);letter-spacing:-1px;line-height:1.4}h2{font-size:31px;line-height:1.35;margin-bottom:18px;letter-spacing:-.8px}.lead{font-size:16px;line-height:1.85}.cover-layout{display:block;margin:12px 0 0}.cover .lead{font-size:14px;margin-top:22px}.cover-stat{border-left:0;border-top:1px solid var(--line);padding:22px 0 0;margin-top:30px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:12px}.big-number{font-size:80px}.big-number>span{font-size:19px}.cover-stat>p{margin-top:0;font-size:17px}.store-path{grid-column:1/-1;margin-top:5px;gap:10px}.cover-bottom{margin-top:25px;display:block;font-size:13px;padding-top:18px}.cover-bottom .accent-text{margin-top:13px}.split{grid-template-columns:1fr;gap:28px;margin-top:0}.rule-list{margin-top:20px}.rule-list>div{font-size:14px;gap:12px;grid-template-columns:58px 1fr;padding:11px 0}.process>div{padding:15px 0;font-size:17px}.footnote{padding-top:24px;font-size:11px}.product-columns{grid-template-columns:1fr;margin:18px 0 25px}.product-columns article{padding:20px 0;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:40px 1fr;column-gap:15px}.product-columns article:first-child{border-top:1px solid var(--line);padding-top:20px}.product-no{font-size:28px;grid-row:1/4;margin:0}.product-columns h3{font-size:22px;margin-bottom:8px}.product-columns p{font-size:15px}.product-columns p br{display:none}.product-label{grid-column:2;margin-top:10px;font-size:12px}.bottom-strip{display:block;padding-top:18px;font-size:14px}.bottom-strip p{margin-top:9px}.report-points{margin-top:18px}.report-points p{font-size:14px}.report-points span{margin-right:20px}.cycle>div{padding:15px 0}.cycle strong{font-size:20px}.roles{grid-template-columns:1fr;gap:28px;margin:24px 0}.roles h3{font-size:23px}.roles ul{font-size:15px;line-height:2}.pricing-table{margin-top:22px}.pricing-table>div{grid-template-columns:1fr auto;gap:7px 18px;padding:17px 0;font-size:14px}.pricing-table>div>span:nth-child(2){grid-column:1;grid-row:2;color:var(--muted);font-size:13px}.pricing-table>div>span:last-child{grid-column:2;grid-row:1/3;font-size:12px;align-self:center}.pricing-table .table-head{display:none}.settlement{margin-top:24px}.settlement strong{font-size:16px;white-space:normal}.settlement p{font-size:12px}.timeline{grid-template-columns:1fr 1fr;gap:28px 20px;margin:24px 0}.timeline h3{font-size:21px;margin:15px 0 10px}.timeline p{font-size:15px}.time{font-size:13px}.metrics>div{display:block;padding:17px 0}.metrics span{font-size:13px;display:block;margin-bottom:8px}.metrics strong{font-size:18px}.next-step{display:block;padding-top:20px}.next-step h3{font-size:24px;margin-top:18px}.next-step>span{display:block;font-size:13px;line-height:1.7}.controls{height:64px;padding:0 5vw;gap:15px}.hint{font-size:10px}.desktop-hint{display:none}.pager{gap:5px}.pager span{font-size:11px}.pager button{width:36px;font-size:23px}.progress-track{min-width:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slide{animation:none}#progress{transition:none}}
@media print{@page{size:A4 landscape;margin:0}body{background:var(--paper);print-color-adjust:exact;-webkit-print-color-adjust:exact}.topbar,.controls,dialog{display:none!important}.slide,.slide[hidden]{display:flex!important;min-height:210mm;height:210mm;padding:14mm 18mm;page-break-after:always;break-after:page;animation:none;overflow:hidden}.slide:last-child{page-break-after:auto}h1{font-size:42px}h2{font-size:34px}.lead{font-size:16px}.eyebrow{margin-bottom:16px}.cover-layout{grid-template-columns:1fr .37fr}.cover-stat .big-number{font-size:95px}.footnote{font-size:10px}.split{gap:30px}.roles ul{font-size:16px}.product-columns{margin:25px 0}.timeline{margin:25px 0}}
@media screen and (min-width:901px) and (max-height:780px){.topbar{height:64px}.controls{height:60px}.slide{min-height:calc(100svh - 124px);padding-top:26px;padding-bottom:22px}.eyebrow{margin-bottom:16px}h2{font-size:39px;margin-bottom:17px}.lead{font-size:18px;line-height:1.7}.split{margin-top:0}.process>div{padding:16px 0;font-size:19px}.rule-list{margin-top:18px}.rule-list>div{padding:10px 0;font-size:15px}.footnote{padding-top:18px;font-size:11px}.product-columns{margin:22px 0}.product-no{margin-bottom:14px;font-size:32px}.product-label{margin-top:16px}.product-columns p{font-size:16px}.roles{margin:23px 0}.roles ul{font-size:16px}.roles h3{font-size:23px}.pricing-table{margin-top:16px}.pricing-table>div{padding:14px 0;font-size:16px}.settlement{margin-top:20px}.timeline{margin:25px 0}.timeline h3{margin:18px 0 12px}.metrics{margin:6px 0 20px}.metrics>div{padding:13px 0}.metrics strong{font-size:21px}.next-step h3{font-size:24px}.cycle>div{padding:13px 0}.cycle strong{font-size:21px}.report-points{margin-top:18px}.report-points p{padding:9px 0}}
@media(max-width:600px){h2{text-wrap:balance}}