@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Caslon+Display&display=swap');
:root{--paper:#f8f5ee;--ink:#243b32;--green:#173e36;--muted:#68746a;--line:#d8dace;--red:#a34b37;--light:#eeeee4;--serif:'Libre Caslon Display',Georgia,'Songti SC',serif;--sans:'DM Sans','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.65 var(--sans)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #c79853;outline-offset:4px}button:disabled{cursor:default;opacity:.5}.demo-strip{background:var(--green);color:#f1eee5;font-size:11px;letter-spacing:.06em;display:flex;align-items:center;justify-content:space-between;padding:7px max(6vw,20px)}.demo-strip 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var(--serif);margin:14px 0 0}.price small{font:11px var(--sans);color:var(--muted)}.plan p{font-size:12px;color:var(--muted)}.plan ul{padding:0;list-style:none;font-size:12px;flex:1;margin:15px 0 25px}.plan li{padding:7px 0;border-bottom:1px solid #d8dace88}.plan li:before{content:'✓';margin-right:9px;color:#637951}.plan .button{width:100%;gap:8px}.faq{margin:55px auto 0;max-width:760px}details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-size:13px;font-weight:500}details p{font-size:13px;color:var(--muted)}.checkout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}.order-summary{background:var(--light);padding:30px;border:1px solid var(--line);align-self:start}.order-line{display:flex;justify-content:space-between;gap:15px;font-size:13px;margin:14px 0}.order-line.total{padding-top:18px;border-top:1px solid var(--line);font-weight:700;font-size:18px}.paypal{background:#ffc439;color:#19365e;border-color:#ffc439;letter-spacing:.01em;width:100%}.paypal:hover{background:#f1b92e}.error{color:#8b3528;background:#fae9df;padding:12px 16px;font-size:13px;border:1px solid #deb2a3}.success-tag{font-size:10px;color:var(--green);background:#e2ebdc;padding:5px 10px;display:inline-block;letter-spacing:.08em}.report-layout{display:grid;grid-template-columns:220px 1fr;gap:40px}.report-nav{position:sticky;top:22px;align-self:start;border-top:1px solid var(--line);padding-top:20px}.report-nav a{display:block;font-size:12px;padding:8px 0;color:var(--muted)}.report-nav .button{margin-top:20px;display:flex;color:white;font-size:11px;padding:10px}.report-chapter{scroll-margin-top:20px;border-top:1px solid var(--line);padding:15px 0}.report-chapter h2{font:30px var(--serif);font-weight:normal}.report-chapter h2 span{font:11px 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var(--line);border-radius:5px;padding:36px;max-width:550px;width:90%;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#122b2466}dialog h2{font:32px var(--serif)}dialog p{font-size:13px;white-space:pre-line}.close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:26px}.lang-zh .hero h1{font-family:Georgia,'Songti SC','Microsoft YaHei',serif;font-size:clamp(44px,5vw,64px);line-height:1.25}.lang-zh .section-title{line-height:1.4;font-size:34px}.lang-zh .eyebrow{letter-spacing:.1em}
@media(max-width:800px){.hero{gap:30px}.art{min-height:440px}.hero h1{font-size:58px}nav{gap:14px}.plans{gap:10px}.plan{padding:24px 17px}.checkout{gap:24px}.report-layout{grid-template-columns:160px 1fr;gap:24px}}
@media(max-width:600px){body{font-size:14px}header{padding:20px}.brand{font-size:12px;gap:7px}.brand-mark{font-size:30px}nav a{display:none}nav button{font-size:11px;padding:8px 12px}.demo-strip{font-size:9px;padding:7px 20px;letter-spacing:0}.wrap{padding:36px 20px}.hero{grid-template-columns:1fr;gap:36px;padding-top:40px}.hero h1{font-size:59px;margin:20px 0}.hero .lede{font-size:14px}.art{min-height:390px;max-width:430px;width:100%;margin:auto}.art svg{max-height:390px}.art-character{top:55px}.seal{top:55px}.ribbon{font-size:9px;gap:12px}.section-head{display:block}.steps{grid-template-columns:1fr;gap:12px}.step{display:grid;grid-template-columns:40px 1fr;gap:0 10px}.step .number{grid-row:span 2}.step h3{margin:0}.step p{margin-top:5px}.quote-box{grid-template-columns:1fr;gap:15px;padding:24px;margin-top:35px}.plans{grid-template-columns:1fr;gap:24px}.plan{padding:27px}.plan ul{margin:12px 0 20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.sheet{padding:23px}.form-actions{align-items:stretch;flex-direction:column}.form-actions .button{width:100%}.progress{gap:8px;font-size:9px}.progress span:not(:last-child):after{padding-left:8px}.checkout{grid-template-columns:1fr;gap:20px}.order-summary{grid-row:1}.report-layout{grid-template-columns:1fr;gap:15px}.report-nav{position:static;display:flex;flex-wrap:wrap;gap:5px 15px}.report-nav .button{margin:0}.report-nav .eyebrow{width:100%}.reading-header h2{font-size:27px}.element{flex-shrink:0;width:52px;height:52px}footer{margin-top:20px;padding:25px 20px;display:block}.footer-links{gap:20px;margin-top:25px}.lang-zh .hero h1{font-size:45px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media print{.demo-strip,header,footer,.report-nav,.report-toolbar,.upgrade,.progress,.back-link{display:none!important}.wrap{max-width:none;padding:0}.report-layout{display:block}.sheet{border:0;box-shadow:none;padding:0}body{background:white}.report-chapter{break-inside:avoid}}