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@media(max-width:620px){.wrap{padding-left:23px;padding-right:23px}.site-nav{height:72px;gap:12px}.wordmark{font-size:21px;gap:8px}.wordmark img{width:29px;height:29px}.nav-tools{gap:8px;font-size:12px}.nav-tools .btn-small{display:none}.home-nav .access-nav{font-size:12px}.mobile-menu{min-width:35px}.language{padding:8px 5px}.hero{grid-template-columns:1fr;padding-top:39px;padding-bottom:40px;gap:39px}.hero h1{font-size:52px;letter-spacing:-1.7px;margin:22px 0}.hero-lead{font-size:15px;max-width:450px}.hero-actions{flex-direction:row;align-items:center;gap:19px}.hero-actions .btn{padding:13px 16px;font-size:12px;gap:12px}.hero-actions .text-link{font-size:12px;gap:7px}.purchase-note{font-size:11px}.hero-report{padding:23px 25px;margin-right:8px}.report-coverline>span:last-child{font-size:8px;max-width:none}.evidence-flow{padding-left:17px}.evidence-flow section:before{left:-21px}.evidence-flow .flow-direction:before{left:-23px}.evidence-flow h2{font-size:25px}.evidence-flow p{font-size:12px}.flow-direction{padding:17px;margin:20px 0}.direction-title h3{font-size:18px}.flow-action h3{font-size:16px}.hero-report figcaption{font-size:10px}.evidence-strip{gap:14px;font-size:10px;padding:23px 0}.evidence-strip .data-names{font-size:14px}.strip-item{font-size:10px;gap:7px}.section{padding:61px 0}.section.wrap{padding-left:23px;padding-right:23px}.section-head{margin-bottom:28px}.section h2{font-size:35px;letter-spacing:-1px}.section-head>p{font-size:14px;margin-top:20px}.section-number{font-size:10px;margin-bottom:15px}.experience-layout{display:block}.example-tabs{margin-bottom:25px}.example-tab{padding:17px 0;font-size:13px}.example-surface{padding:25px;min-height:0}.example-surface blockquote{font-size:26px}.report-layout{display:block}.report-intro>p{max-width:none}.report-paper{margin-top:32px;min-height:0;padding:26px 26px 65px}.report-paper h3{font-size:27px}.paper-bottom{left:26px;right:26px;font-size:8px}.report-tabs{margin:23px 0}.report-tab{font-size:13px}.method-grid{grid-template-columns:1fr;gap:30px;margin-top:33px}.method-item{padding-top:19px;display:grid;grid-template-columns:38px 1fr;column-gap:16px}.method-number{grid-row:1/3;margin:0;font-size:25px}.method-item h3{font-size:25px;margin:3px 0 12px}.method-item p{font-size:14px}.pricing{padding:59px 0 45px}.pricing h2{font-size:36px}.pricing-heading{margin-bottom:28px}.plan-grid{grid-template-columns:1fr;gap:20px}.plan-card{padding:27px}.plan-deep{padding-top:24px}.plan-description{min-height:0;font-size:14px}.plan-card h3{font-size:30px}.plan-price{margin:23px 0}.plan-price strong{font-size:51px}.plan-features{margin-top:22px}.plan-features li{font-size:13px}.shared-inclusions{display:block}.shared-inclusions p{margin-top:12px;font-size:12px}.plan-comparison table{font-size:11px}.plan-comparison th,.plan-comparison td{padding:12px 8px}.plan-comparison th:first-child{width:36%}.pricing-limit{font-size:11px}.faq-layout{display:block}.faq-title{margin-bottom:30px}.faq-list summary{font-size:14px;padding:21px 27px 21px 0}.faq-list details p{font-size:13px}.footer-top{display:block}.footer-links{margin-top:24px;gap:12px 25px;font-size:12px}.footer-bottom{display:block;line-height:1.8;font-size:10px}.footer-bottom p:last-child{text-align:left;margin-top:12px;max-width:420px}.utility-nav .site-nav{height:72px}.utility-nav .nav-tools{gap:14px}.utility-nav .text-link{font-size:12px}.utility-main{padding:28px 23px 55px}.utility-title{font-size:36px;margin:15px 0 19px}.checkout-grid{display:block;margin-top:27px}.checkout-grid>.checkout-form{margin-top:30px}.checkout-form{padding:25px}.field-hint,.consent{font-size:12px}.checkout-steps{font-size:10px;gap:9px;justify-content:space-between}.plan-option{font-size:13px}.order-summary .total strong{font-size:28px}.order-summary .total{font-size:12px}.compact-list{font-size:13px}.access-panel .checkout-form{margin-top:24px}.legal-copy p,.legal-copy li{font-size:14px}html[lang=zh-CN] .hero h1{font-size:48px;line-height:1.3}html[lang=zh-CN] .section h2{font-size:31px;line-height:1.45}html[lang=zh-CN] .pricing h2{font-size:31px}html[lang=zh-CN] .evidence-flow h2{font-size:23px}}
@media(max-width:360px){.wrap,.section.wrap{padding-left:19px;padding-right:19px}.nav-tools{gap:4px}.home-nav .access-nav{font-size:11px}.hero h1{font-size:46px}.hero-actions{gap:17px}.hero-report{padding:21px}.hero-actions .text-link{font-size:12px}.utility-main{padding-left:19px;padding-right:19px}.checkout-form,.plan-card{padding:21px}.plan-deep{padding-top:18px}.plan-option{padding:13px;gap:9px}.plan-option:has(input:checked){padding:12px}.plan-option small{font-size:10px}.plan-option strong{font-size:14px}html[lang=zh-CN] .hero h1{font-size:43px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{.home-nav,.site-footer,.utility-nav,.hero-actions,.mobile-navigation{display:none}.hero-stage,.pricing{background:#fff;color:#10233e}.hero-report{box-shadow:none}.plan-card{break-inside:avoid}.hero-lead,.purchase-note,.pricing-heading>p,.pricing-limit,.shared-inclusions p{color:#364d6d}}
/* Storefront reading and comparison: one page, concrete examples, matched rows. */
.situation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.situation-card{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-direction:column}.situation-card h3{font:400 25px/1.4 var(--serif);margin-bottom:18px;min-height:70px}.situation-card>p{font-size:14px;color:var(--muted);line-height:1.85;min-height:78px}.situation-example{margin-top:24px;border-left:2px solid #9db8df;padding-left:18px}.situation-example>span{font-size:10px;letter-spacing:1.2px;color:#496995}.situation-example p{font-size:13px;line-height:1.9;margin-top:9px;color:#435b7d}.situation-card .method-number{margin-bottom:18px}.report-layout{align-items:start}.report-paper{min-height:570px}.chapter-method{padding-bottom:23px;border-bottom:1px solid var(--line)}.chapter-example{padding:23px 0}.chapter-example p{margin-top:10px;color:#364f73;font-size:14px}.chapter-decision{border-left:3px solid var(--brand);padding:17px 20px;background:#edf3fd}.chapter-decision>span{display:block;font-size:10px;letter-spacing:1.1px;color:#496995;margin-bottom:8px}.chapter-decision p{color:#183a67;font-size:14px}.full-report-details{margin-top:50px;background:#fff;border:1px solid #c8d7ed;border-radius:6px;overflow:hidden}.full-report-details>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;padding:24px 30px;font-size:18px;font-weight:600;gap:20px}.full-report-details>summary::-webkit-details-marker{display:none}.full-report-details>summary small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px}.report-expand-mark{font-size:25px;font-weight:400}.full-report-details[open] .report-expand-mark{transform:rotate(45deg)}.full-report-details[open]>summary{border-bottom:1px solid var(--line)}.reading-loading{padding:35px;font-size:14px}.reading-loading button{margin-top:15px}.reading-report{max-width:900px;margin:auto;padding:46px 40px 50px}.reading-cover h3{font:400 38px/1.3 var(--serif);margin:20px 0}.reading-cover>p:not(.kicker){font-size:13px;color:var(--muted);line-height:1.85;max-width:680px}.reading-conclusion{margin-top:28px;padding:24px;background:#eaf1fc;border-left:3px solid var(--brand);font-size:17px;line-height:1.8}.reading-index{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;font-size:12px;padding:28px 0}.reading-index a{text-decoration:none;color:var(--brand)}.reading-section{padding:36px 0;border-top:1px solid var(--line);scroll-margin-top:24px}.reading-section-title{display:flex;gap:20px;align-items:baseline;margin-bottom:25px}.reading-section-title>span{font-size:12px;color:var(--accent)}.reading-section h4{font:400 28px/1.4 var(--serif);margin:0}.reading-entry{border-left:2px solid #d8e5f5;padding-left:22px;margin-top:28px}.reading-report h5{font-size:17px;font-weight:600;line-height:1.6;margin:0 0 12px}.reading-report p,.reading-report li{font-size:14px;line-height:1.95;color:#435a78;overflow-wrap:anywhere}.reading-report p+p{margin-top:13px}.reading-report li+li{margin-top:10px}.reading-report ol,.reading-report ul{padding-left:23px;margin:18px 0}.reading-more{margin-top:25px;background:#f5f8fc;padding:0 20px;border:1px solid #dde6f2;border-radius:4px}.reading-more summary{cursor:pointer;padding:17px 0;font-size:13px;font-weight:600}.reading-more[open]{padding-bottom:20px}.reading-outcome{padding:18px 20px;background:#edf3fd;font-weight:600}.reading-feedback{border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.reading-sources li{font-size:12px}.reading-sources a{overflow-wrap:anywhere}.plan-card-heading{min-height:302px}.plan-question-count{font-size:12px;color:var(--muted);margin-top:14px}.plan-features{margin-top:16px}.plan-features li{min-height:53px;align-items:center;padding:13px 0}.feature-indicator{display:inline-flex;align-items:center;justify-content:center;width:18px;flex-shrink:0}.feature-indicator svg{margin:0;width:18px;height:18px}.not-included{color:#6a7585}.not-included .feature-indicator{color:#7d8795}.plan-features li.additional-feature{border-top:2px solid #b9cbe7;margin-top:14px;padding-top:18px;min-height:60px}.plan-features li:last-child{padding-bottom:13px}.pricing-legend{display:flex;align-items:center;gap:10px;font-size:12px;color:#c5d2e6;margin-top:25px;flex-wrap:wrap}.pricing-legend>svg{width:17px;height:17px}.pricing-legend>span[aria-hidden]{margin-left:14px}.pricing-once{margin-left:auto}.source-wrap{padding-bottom:70px}.source-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.source-details>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-size:14px}.source-details>summary::-webkit-details-marker{display:none}.source-details[open]>summary>span:last-child{transform:rotate(45deg)}.source-content{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:10px 0 25px}.source-content h3{font-size:16px;margin-bottom:13px}.source-content p{font-size:13px;line-height:1.85;color:var(--muted);margin-bottom:15px}.source-content a{display:flex;align-items:center;gap:12px;width:fit-content;font-size:12px;color:var(--brand);margin-top:10px}.source-content svg{width:15px;height:15px}.source-attribution{font-size:11px;line-height:1.9;color:var(--muted);padding:0 0 25px;max-width:950px}.lookup-dialog{border:1px solid #c8d7ed;background:#fff;border-radius:8px;color:var(--ink);width:min(500px,calc(100vw - 32px));padding:36px;box-shadow:0 25px 100px #07172b55}.lookup-dialog::backdrop{background:#091a31aa}.lookup-dialog h2{font:400 33px/1.3 var(--serif);margin:16px 0}.lookup-dialog>p:not(.kicker){font-size:14px;line-height:1.85;color:var(--muted)}.dialog-close{position:absolute;right:14px;top:10px;width:40px;height:40px;font-size:28px}.lookup-status{min-height:44px;margin:12px 0 18px}.checkout-nav-label{font-size:12px;color:var(--muted)}.checkout-footer{max-width:650px;margin:0 auto;padding:24px 30px 36px;display:flex;justify-content:space-between;gap:25px;font-size:11px;color:var(--muted)}.checkout-footer nav{display:flex;gap:22px}.checkout-footer a{text-decoration:none}.purchase-panel{max-width:530px;margin:10px auto 0}.purchase-panel .utility-title{font-size:38px}.purchase-panel>.utility-intro{font-size:14px;margin-bottom:24px}.purchase-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:7px}.purchase-item{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--line)}.purchase-item h2{font-size:19px;margin:0 0 8px;font-weight:600}.purchase-item p{font-size:12px;color:var(--muted);line-height:1.8}.purchase-amount{font:400 31px/1.1 var(--serif);white-space:nowrap}.purchase-amount small{font:11px var(--sans);display:block;text-align:right;margin-top:8px;color:var(--muted)}.purchase-card .field-label{margin-top:25px}.purchase-card .consent{margin:22px 0;font-size:11px}.purchase-card .status-note{margin:18px 0;font-size:12px}.purchase-card .btn{margin-top:5px}.order-contact{margin:25px 0}.order-contact>span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.order-contact p{font-size:15px;overflow-wrap:anywhere}.order-reference{font-size:10px;color:var(--muted);margin-top:17px;overflow-wrap:anywhere}.payment-return-hint{margin-top:18px}.purchase-panel .preview-badge{font-size:11px}.purchase-panel .access-actions{margin-top:18px}.purchase-panel .status-note{margin-bottom:18px}
@media(max-width:1100px){.report-layout{gap:42px}.situation-grid{gap:25px}.situation-card h3{font-size:23px;min-height:96px}.plan-card-heading{min-height:315px}.plan-features li{min-height:65px}.plan-features li.additional-feature{min-height:70px}.plan-features li:last-child{min-height:65px}}
@media(max-width:850px){.report-paper{margin-top:28px}.situation-grid{gap:22px}.situation-card h3{font-size:22px;min-height:96px}.situation-card>p{min-height:105px}.pricing-once{margin-left:0;width:100%;padding-top:4px}.source-content{gap:25px}.plan-card-heading{min-height:330px}.plan-description{min-height:80px}.reading-report{padding:35px 30px}.reading-section h4{font-size:25px}}
@media(max-width:620px){.situation-grid{grid-template-columns:1fr;gap:30px}.situation-card h3{font-size:24px;min-height:0;max-width:360px}.situation-card>p{min-height:0;font-size:14px}.situation-card .method-number{font-size:23px;margin-bottom:13px}.situation-example{margin-top:16px}.situation-example p{font-size:14px}.report-paper{min-height:0;padding-bottom:60px}.chapter-example{padding:20px 0}.chapter-method{padding-bottom:20px}.chapter-example p,.chapter-decision p{font-size:14px}.chapter-decision{padding:16px}.full-report-details{margin-top:28px}.full-report-details>summary{padding:20px;font-size:16px}.full-report-details>summary small{font-size:11px}.reading-report{padding:26px 20px 30px}.reading-cover h3{font-size:29px}.reading-cover>p:not(.kicker){font-size:12px}.reading-conclusion{padding:18px;font-size:15px}.reading-index{grid-template-columns:1fr;font-size:12px;padding:22px 0;gap:14px}.reading-section{padding:27px 0}.reading-section-title{gap:12px}.reading-section h4{font-size:23px}.reading-report h5{font-size:16px}.reading-report p,.reading-report li{font-size:14px}.reading-entry{padding-left:15px}.reading-more{padding-left:14px;padding-right:14px}.plan-card-heading{min-height:0}.plan-description{min-height:0}.plan-question-count{font-size:11px}.plan-features li,.plan-features li:last-child{min-height:51px}.plan-features li.additional-feature{min-height:58px}.pricing-legend{font-size:11px}.source-wrap{padding-bottom:50px}.source-content{grid-template-columns:1fr;gap:25px}.source-details>summary{font-size:13px}.source-attribution{font-size:10px}.lookup-dialog{padding:28px 24px}.lookup-dialog h2{font-size:29px}.purchase-panel{margin:0 auto}.purchase-panel .utility-title{font-size:33px}.purchase-card{padding:24px}.purchase-amount{font-size:28px}.purchase-item h2{font-size:18px}.purchase-item{gap:16px}.purchase-card .consent{font-size:11px}.checkout-footer{font-size:10px;padding:18px 24px 28px}.checkout-footer nav{gap:16px}}
@media(max-width:360px){.purchase-card{padding:20px}.purchase-amount{font-size:24px}.purchase-item h2{font-size:17px}.reading-report{padding-left:16px;padding-right:16px}.chapter-example p,.chapter-decision p{font-size:13px}}
html{scroll-padding-top:24px}.flow-label{font-size:10px}.evidence-flow p{font-size:13px}.report-coverline>span:last-child{font-size:10px}.hero-report figcaption{font-size:11px}.order-signout{font-size:12px;margin-top:24px}
@supports(grid-template-rows:subgrid){@media(min-width:621px){.plan-grid{grid-template-rows:auto repeat(11,auto);row-gap:0}.plan-card{display:grid;grid-template-rows:subgrid;grid-row:span 12;row-gap:0}.plan-card-heading{min-height:0}.plan-features{display:grid;grid-template-rows:subgrid;grid-row:span 11;row-gap:0}.plan-eyebrow{min-height:32px}.plan-description{min-height:72px}}}