@charset "UTF-8";
:root{--ink:#1a313b;--muted:#5e727c;--brand:#087c70;--brand-dark:#056055;--line:#e3e9ec;--paper:#fff;--background:#f5f8f8;--radius:14px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--background);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink)}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input,select{font:inherit}button,a,input,summary,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #83c8ba;outline-offset:3px}button svg,.account-link svg,.header-search svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}.shell{width:min(1200px,calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}h1,h2,h3,p,dl{margin:0}ul{padding-left:20px}img{max-width:100%}[hidden]{display:none!important}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{min-height:92px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;color:var(--brand);font-size:23px;font-weight:750;line-height:1.35;white-space:nowrap}.brand svg{width:39px;height:39px}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:400;letter-spacing:2px;margin-top:3px}.header-nav{display:flex;gap:24px;font-size:14px;white-space:nowrap}.header-search{display:flex;align-items:center;background:#f3f7f7;border:1px solid #e4eceb;border-radius:8px;overflow:hidden;max-width:350px;flex:1;margin-left:auto}.header-search input{width:100%;min-width:0;border:0;background:transparent;padding:11px 14px;font-size:13px;outline-offset:-3px}.header-search button{border:0;background:transparent;color:var(--brand);padding:10px 12px;display:grid;place-items:center}.account-link{display:flex;align-items:center;gap:8px;font-size:14px;white-space:nowrap}.resource-main{padding-top:25px;padding-bottom:48px}.breadcrumb{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:26px;overflow-wrap:anywhere}.breadcrumb a:hover{text-decoration:underline}.resource-heading{max-width:1040px;margin-bottom:30px}.eyebrow{font-size:12px;font-weight:650;color:var(--brand);display:flex;align-items:center;gap:8px;letter-spacing:1px;margin-bottom:10px}.eyebrow-dot{width:6px;height:6px;background:#20a28f;border-radius:50%}.resource-heading h1{font-size:34px;line-height:1.5;letter-spacing:-.5px;font-weight:750;overflow-wrap:anywhere}.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.hero-tags span{border:1px solid #dce7e7;border-radius:5px;font-size:12px;color:#58717a;padding:3px 10px;background:#fff}.hero-tags .format-tag{color:var(--brand);border-color:#cce7df;background:#eaf5ef;text-transform:uppercase}.pc-grid{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:28px;align-items:start}.resource-document{background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-width:0;overflow:hidden}.resource-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 24px;padding:26px 30px}.resource-facts dt{font-size:12px;color:var(--muted);margin-bottom:5px}.resource-facts dd{margin:0;font-size:14px;font-weight:600;overflow-wrap:anywhere}.section-tabs{padding:0 30px;display:flex;gap:28px;border-block:1px solid var(--line);background:#fcfdfd;font-size:13px}.section-tabs a{padding:15px 0;position:relative}.section-tabs a:first-child{color:var(--brand);font-weight:650}.section-tabs a:first-child:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand)}.resource-section{padding:28px 30px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.section-kicker{font-size:12px;letter-spacing:1px;color:var(--muted);margin-bottom:4px}.section-heading h2,.recommendations h2{font-size:21px;font-weight:700}.quiet-label{font-size:12px;color:var(--muted);white-space:nowrap;border:1px solid var(--line);padding:3px 8px;border-radius:4px}.resource-preview{border:1px solid #e7ecef;border-radius:8px;padding:18px;background:#f6f8fa;margin-bottom:22px;text-align:center}.resource-preview:empty{display:none}.resource-preview img{width:auto!important;height:auto!important;max-width:100%!important;max-height:650px;display:block;object-fit:contain;margin:auto}.resource-preview br{display:none}.resource-content{font-size:15px;line-height:1.95;overflow-wrap:anywhere;overflow-x:auto}.resource-content p{margin-bottom:14px}.resource-content img{max-width:100%!important;width:auto!important;height:auto!important}.resource-content table{max-width:100%;border-collapse:collapse}.resource-content td,.resource-content th{border:1px solid var(--line);padding:7px}.resource-content pre{white-space:pre-wrap}.resource-content a{color:var(--brand);text-decoration:underline}.preview-note{font-size:12px;color:var(--muted);background:#f8fafb;border-radius:6px;padding:10px 12px;margin-top:22px}.resource-download{position:sticky;top:115px}.download-card{border:1px solid #d8e6e3;border-radius:var(--radius);background:#fff;padding:26px;box-shadow:0 5px 22px #153b3510}.card-kicker{font-size:12px;color:var(--muted);letter-spacing:1px;margin-bottom:6px}.download-card h2{font-size:20px}.resource-price{display:flex;align-items:baseline;gap:8px;margin-top:20px;margin-bottom:7px}.resource-price strong{font-size:46px;font-weight:700;color:var(--brand);line-height:1.2}.resource-price span{font-size:13px;color:var(--muted)}.resource-rights{font-size:12px;color:var(--muted);line-height:1.8}.price-divider{height:1px;background:var(--line);margin:21px 0 17px}.account-caption{font-size:12px;font-weight:650;display:flex;justify-content:space-between;align-items:center}.text-button{border:0;background:none;padding:0;color:var(--brand);font-size:12px}.resource-account-status{font-size:12px;color:var(--muted);min-height:44px;margin-top:7px;margin-bottom:15px;overflow-wrap:anywhere}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border-radius:7px;padding:10px 18px;font-size:14px;font-weight:600;text-align:center;line-height:1.5;border:1px solid transparent}.primary{color:white;background:var(--brand);border-color:var(--brand)}.primary:hover{color:#fff;background:var(--brand-dark)}.secondary{color:#536d76;border-color:#d6e0e4;background:#fff}.secondary:hover{background:#f4f8f8;color:var(--brand)}.resource-download-button{width:100%;min-height:50px;box-shadow:0 4px 10px #087c7020}.download-note{font-size:12px;color:var(--muted);text-align:center;margin-top:10px}.return-purchase{display:block;text-align:center;color:var(--brand);font-size:12px;margin-top:10px}.card-benefits{display:flex;gap:10px;justify-content:space-between;color:#61767e;font-size:11px;padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}.card-benefits span:before{content:"✓";color:var(--brand);margin-right:5px}.membership-card{display:grid;grid-template-columns:38px minmax(0,1fr);gap:12px;background:#f2ede3;border:1px solid #e8e0d2;border-radius:12px;padding:20px;margin-top:16px}.membership-icon{display:grid;place-items:center;background:#e8dcc3;color:#806333;width:34px;height:34px;border-radius:8px;font-size:11px;font-weight:800}.membership-card h3{font-size:14px;font-weight:650;color:#655035;margin-bottom:5px}.membership-card p{font-size:12px;color:#78644e;line-height:1.8}.membership-card>a{grid-column:2;font-size:12px;font-weight:650;color:#74603c;display:flex;justify-content:space-between}.download-help{font-size:12px;color:var(--muted);padding:16px 4px;line-height:1.9}.download-help summary{cursor:pointer;color:#536b76}.download-help p{margin:10px 0}.download-help a{color:var(--brand)}.notice{font-size:12px;padding:16px;background:#fff4dd;border-radius:6px}.more-articles{padding:24px 0;margin-top:22px;border-block:1px solid var(--line)}.more-articles h2{font-size:16px}.more-articles ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 26px;list-style:none;margin:14px 0 0;padding:0;font-size:13px}.more-articles li{overflow-wrap:anywhere}.reading-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:40px 0;padding:30px 0;border-block:1px solid #dfe7e9}.note-number{font-size:12px;color:#5d7474;letter-spacing:2px}.reading-notes h2{font-size:15px;margin:8px 0}.reading-notes p,.reading-notes a{font-size:12px;color:var(--muted)}.reading-notes a{display:inline-block;margin-top:10px;color:var(--brand)}.recommendations-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.recommendations-heading>a{font-size:12px;color:var(--brand)}.recommendation-columns{display:grid;grid-template-columns:1fr 1fr;gap:26px}.recommendation-columns>section{padding:22px 26px;border:1px solid var(--line);border-radius:12px;background:white;min-width:0}.recommendation-columns h3{font-size:14px;margin-bottom:14px}.recommendation-columns ul{padding:0;list-style:none;margin:0}.recommendation-columns li{font-size:12px;line-height:1.65;border-bottom:1px solid #edf1f2;padding:9px 0;overflow-wrap:anywhere}.recommendation-columns li:last-child{border:0}.recommendation-columns ul>p{font-size:12px;color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:white;padding:32px 0}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:14px 30px;align-items:start}.footer-brand{font-weight:700;font-size:18px;color:var(--brand)}.site-footer p,.site-footer small{font-size:12px;color:var(--muted)}.site-footer nav{display:flex;gap:22px;font-size:12px;padding-top:5px}.site-footer small{grid-column:1/-1}.resource-bottom{display:none}.resource-dialog{margin:auto;padding:0;border:0;border-radius:14px;background:white;color:var(--ink);width:min(520px,calc(100% - 32px));max-height:90dvh;box-shadow:0 25px 90px #062a3b40;overflow:auto}.resource-dialog::backdrop{background:#19353e99;backdrop-filter:blur(2px)}.resource-dialog>header{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid var(--line);gap:16px}.resource-dialog h2{font-size:19px}.resource-close{background:#f3f6f6;border:0;width:32px;height:32px;border-radius:50%;color:#546a73;font-size:22px;line-height:1;flex:none}#resource-dialog-body{padding:24px 26px}.resource-dialog .muted{font-size:12px;color:var(--muted);margin-top:14px}.resource-login-form{display:grid;gap:16px}.resource-login-form label{display:grid;gap:6px;font-size:13px}.resource-login-form input{width:100%;min-width:0;border:1px solid #ccdadd;border-radius:6px;padding:10px 12px;min-height:44px}.resource-captcha-row{display:grid;grid-template-columns:1fr 112px;gap:12px}.resource-captcha-row button{border:1px solid var(--line);border-radius:6px;background:#f4f8f8;display:grid;place-items:center}.resource-captcha-row img{width:80px;height:25px}.resource-login-links{display:flex;justify-content:space-between;font-size:12px;color:var(--brand)}.resource-confirm-name{font-size:15px;font-weight:650;margin-bottom:16px}.resource-confirm-details{margin:0}.resource-confirm-details>div{display:flex;align-items:start;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.resource-confirm-details dt{color:var(--muted);flex:none}.resource-confirm-details dd{margin:0;text-align:right;overflow-wrap:anywhere}.actions{display:flex;flex-direction:column;gap:10px;margin-top:24px}.actions>*{width:100%}.resource-result{font-size:13px;line-height:1.9;overflow-wrap:anywhere}.resource-result p{margin-bottom:10px}.resource-dialog-feedback{margin:0 26px 24px;background:#fff2e3;border-left:3px solid #bd8a48;padding:12px;font-size:12px;color:#8b5f25;overflow-wrap:anywhere}.purchase-intro{font-size:13px;color:var(--muted);margin-bottom:18px}.pc-plans{display:grid;gap:10px;margin:0;padding:0;border:0}.pc-plans label{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;cursor:pointer}.pc-plans label:has(input:checked){border-color:var(--brand);background:#f0f8f5}.pc-plans input{accent-color:var(--brand);width:16px;height:16px;flex:none}.pc-plans strong{font-size:14px;display:block}.pc-plans small{font-size:12px;color:var(--muted);display:block;margin-top:3px}.pc-plan-price{margin-left:auto;font-size:18px;color:var(--brand);white-space:nowrap}.pc-channel{margin-top:18px;display:grid;gap:6px;font-size:12px}.pc-channel select{min-height:44px;border:1px solid #ccdadd;border-radius:6px;padding:8px;background:#fff}.purchase-result-links{display:flex;justify-content:space-between;font-size:12px;color:var(--brand);gap:12px;margin-top:16px}.detail-intro-toggle{display:block;margin:16px auto 0;border:1px solid #cadcde;background:#fff;color:var(--brand);border-radius:6px;padding:9px 20px;font-size:13px}#resource-content.detail-intro-collapsed{max-height:480px;overflow:hidden}.detail-preview-link{cursor:zoom-in}.detail-preview-missing{display:block;padding:14px;color:var(--muted);font-size:12px}.detail-lightbox{margin:auto;border:0;padding:0;border-radius:12px;width:min(1100px,94vw);max-width:94vw;max-height:92dvh;background:#fff;color:var(--ink);box-shadow:0 18px 70px #0006}.detail-lightbox::backdrop{background:#173139b0;backdrop-filter:blur(2px)}.detail-lightbox-bar{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px}.detail-lightbox-bar strong{margin-right:auto}.detail-lightbox-bar a{color:var(--brand)}.detail-lightbox-bar button{border:1px solid #cbdadd;border-radius:5px;background:white;padding:6px 12px;color:var(--ink)}.detail-lightbox-scroll{max-height:72dvh;padding:16px;overflow:auto}.detail-lightbox-scroll img{display:block;max-width:100%;height:auto;margin:auto}.detail-lightbox-scroll[data-full=true] img{max-width:none;margin:0}.detail-lightbox-caption{font-size:12px;color:var(--muted);padding:8px 18px 16px}
@media(min-width:1600px){.shell{width:min(1280px,calc(100% - 96px))}.pc-grid{grid-template-columns:minmax(0,1fr) 350px;gap:36px}.resource-heading h1{font-size:38px}}
@media(max-width:1100px){.shell{width:calc(100% - 40px)}.header-inner{gap:22px}.header-search{max-width:260px}.brand{font-size:21px}.header-nav{gap:16px}.pc-grid{grid-template-columns:minmax(0,1fr) 292px;gap:20px}.download-card{padding:22px}.resource-facts{padding:22px;gap:20px 14px}.resource-section{padding:24px 22px}.section-tabs{padding-inline:22px}.resource-heading h1{font-size:30px}}
@media(max-width:850px){.header-nav{display:none}.resource-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.quiet-label{display:none}.pc-grid{grid-template-columns:minmax(0,1fr) 264px;gap:16px}.download-card{padding:20px}.membership-card{padding:16px}.resource-heading h1{font-size:28px}.section-tabs{gap:18px}.reading-notes{gap:22px}.header-search{max-width:none}}
@media(max-width:680px){html{scroll-padding-top:130px}.shell{width:calc(100% - 32px)}.header-inner{min-height:70px;gap:16px;flex-wrap:wrap;padding-block:14px}.brand{font-size:19px}.brand svg{width:32px;height:32px}.brand small{font-size:8px;letter-spacing:1px}.account-link{margin-left:auto;font-size:12px}.account-link svg{width:17px}.header-search{flex-basis:100%;order:3;margin:0}.header-search input{padding:8px 12px}.resource-main{padding-top:18px;padding-bottom:28px}.breadcrumb{font-size:12px;margin-bottom:20px}.resource-heading h1{font-size:25px;line-height:1.5}.resource-heading{margin-bottom:22px}.hero-tags{gap:6px;margin-top:12px}.pc-grid{grid-template-columns:1fr;gap:18px}.resource-download{position:static;grid-row:1;display:grid;grid-template-columns:1fr;gap:12px}.download-card{padding:20px;box-shadow:none}.download-card h2{font-size:18px}.resource-price{margin-top:12px}.resource-price strong{font-size:34px}.price-divider{margin:16px 0 12px}.resource-account-status{min-height:0;margin-bottom:6px}.resource-download-button,.download-note,.card-benefits{display:none}.membership-card{margin:0;grid-template-columns:32px 1fr;padding:14px 16px}.membership-icon{width:30px;height:30px}.membership-card p{display:none}.membership-card>a{font-size:12px}.download-help{padding:0 4px 8px}.resource-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;position:fixed;z-index:35;left:0;right:0;bottom:0;border-top:1px solid var(--line);background:#fff;padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.resource-bottom strong{font-size:17px;display:block;color:var(--brand)}.resource-bottom small{font-size:11px;color:var(--muted);display:block}.resource-bottom button{min-width:150px}.resource-facts{padding:20px;gap:18px}.resource-facts dt{font-size:11px}.resource-facts dd{font-size:12px}.resource-section{padding:22px 20px}.section-tabs{padding-inline:20px;gap:22px;font-size:12px}.section-heading h2{font-size:19px}.resource-preview{padding:12px}.resource-content{font-size:14px}.preview-note{font-size:11px}.reading-notes{grid-template-columns:1fr;margin:26px 0;padding:24px 0;gap:22px}.reading-notes h2{margin:4px 0}.recommendation-columns{grid-template-columns:1fr;gap:14px}.recommendation-columns>section{padding:20px}.recommendations h2{font-size:19px}.recommendations-heading>a{font-size:12px}.more-articles ul{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.site-footer nav{gap:18px;flex-wrap:wrap}.site-footer{padding-bottom:110px}.resource-dialog>header{padding:16px 20px}#resource-dialog-body{padding:20px}.resource-dialog-feedback{margin:0 20px 20px}.detail-lightbox-bar{padding:10px;gap:8px;flex-wrap:wrap}.detail-lightbox-bar strong{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.recommendation-columns li:nth-child(n+7){display:none}.teaching-explore{background:#f6f9f8;border-radius:7px;padding:16px;margin-top:16px}.teaching-explore p{font-size:12px;color:var(--muted);margin-bottom:12px}.teaching-explore a{display:block;font-size:13px;color:var(--brand);padding:8px 0}

.related-content{margin-top:24px;padding:24px 28px;background:#fff;border:1px solid var(--line);border-radius:12px}.related-content h2{font-size:18px;margin-bottom:14px}.related-content ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.related-content li{font-size:14px;line-height:1.8;padding:10px 0;border-bottom:1px solid #edf1f2;overflow-wrap:anywhere}.related-content a{display:block}.related-content a:hover{text-decoration:underline}.usage-note{margin:20px 0 28px;border-block:1px solid var(--line);padding:12px 0;font-size:12px;color:var(--muted)}.usage-note summary{cursor:pointer;color:#536b76}.usage-note p{margin-top:10px}.usage-note a{color:var(--brand);text-decoration:underline}@media(max-width:680px){.related-content{padding:20px;margin-top:18px}.related-content ul{grid-template-columns:1fr}.related-content li{font-size:13px}.related-content h2{font-size:17px}.usage-note{margin:18px 0 24px}}

/* Desktop: restore the download block below the introduction. */
@media(min-width:681px){
.resource-main.shell{max-width:1000px}.pc-grid{display:block}.resource-download{position:static;margin-top:20px}.download-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 230px;column-gap:26px;align-items:start}.download-card .card-kicker{grid-column:1;grid-row:1}.download-card h2{grid-column:1;grid-row:2}.download-card .resource-price{grid-column:1;grid-row:3;margin-top:10px}.download-card .resource-rights{grid-column:1;grid-row:4/6}.download-card .price-divider{display:none}.download-card .account-caption{grid-column:2;grid-row:1/3;padding-top:4px}.download-card .resource-account-status{grid-column:2;grid-row:3/5;min-height:0;margin-top:12px}.download-card .resource-download-button{grid-column:3;grid-row:2/4;align-self:center}.download-card .download-note{grid-column:3;grid-row:4}.download-card .return-purchase{grid-column:3;grid-row:5}.download-card .card-benefits{grid-column:2;grid-row:5;margin-top:0;padding-top:10px;flex-wrap:wrap;gap:4px 10px}.membership-card{display:flex;align-items:center;padding:14px 20px;gap:14px}.membership-card>div{flex:1}.membership-card h3{margin-bottom:2px}.membership-card>a{margin-left:auto;gap:18px}.download-help{padding:14px 4px}.resource-bottom.pc-download-bar-visible{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:35;align-items:center;justify-content:space-between;gap:24px;padding:12px max(32px,calc((100% - 1000px)/2));border-top:1px solid var(--line);background:#fff;box-shadow:0 -4px 18px #1a313b08}.resource-bottom strong{display:block;color:var(--brand);font-size:18px}.resource-bottom small{display:block;color:var(--muted);font-size:12px}.resource-bottom .primary{min-width:190px}.site-footer{padding-bottom:110px}
}
@media(min-width:681px) and (max-width:900px){.download-card{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.download-card .account-caption{grid-column:2;grid-row:1}.download-card .resource-account-status{grid-column:2;grid-row:2/3;margin-block:6px 14px}.download-card .resource-download-button{grid-column:2;grid-row:3}.download-card .download-note{grid-column:2;grid-row:4}.download-card .return-purchase{grid-column:2;grid-row:5}.download-card .card-benefits{grid-column:1;grid-row:6;justify-content:start;margin-top:12px}.membership-card p{display:none}}

@media(max-width:680px){.section-tabs{flex-wrap:wrap;gap:0 18px}}

/* Compact, permission-led desktop download module; mobile keeps its original card. */
.pc-permissions,.pc-download-summary{display:none}.pc-download-controls{display:contents}
@media(min-width:681px){
.download-card{grid-template-columns:210px minmax(0,1fr);gap:0 26px;padding:22px 24px;align-items:stretch}.pc-permissions{display:block;grid-column:1;grid-row:1/span 2;padding-right:24px;border-right:1px solid var(--line)}.pc-permissions h3{font-size:15px;margin:0 0 13px}.pc-permissions dl>div{display:flex;gap:12px;justify-content:space-between;margin:10px 0;font-size:12px}.pc-permissions dt{color:var(--muted);white-space:nowrap}.pc-permissions dd{margin:0;text-align:right;color:var(--brand);font-weight:600;overflow-wrap:anywhere}.pc-permissions dd a{display:none}.pc-permissions>p{font-size:11px;line-height:1.8;color:var(--muted);margin-top:16px}.pc-download-summary{display:block;grid-column:2;grid-row:1;padding-bottom:12px;border-bottom:1px solid var(--line)}.pc-download-summary h3{font-size:16px;font-weight:650;line-height:1.6;margin:0 0 6px;overflow-wrap:anywhere}.pc-download-summary p{display:flex;gap:24px;font-size:12px;color:var(--muted);flex-wrap:wrap}.pc-download-controls{display:grid;grid-column:2;grid-row:2;grid-template-columns:minmax(0,1fr) 190px;gap:4px 18px;padding-top:12px;align-items:center}.download-card>.card-kicker,.download-card>h2,.download-card>.resource-price,.download-card>.resource-rights{display:none}.pc-download-controls .account-caption{grid-column:1;grid-row:1;padding:0;font-size:11px}.pc-download-controls .resource-account-status{grid-column:1;grid-row:2;min-height:0;margin:0 0 4px;font-size:12px}.pc-download-controls .resource-download-button{grid-column:2;grid-row:1/span 2;align-self:center;min-height:44px}.pc-download-controls .download-note{grid-column:1;grid-row:3;margin:0;text-align:left;font-size:11px}.pc-download-controls .return-purchase{grid-column:2;grid-row:3;margin:0;font-size:11px}.pc-download-controls .card-benefits{display:none}.membership-card{display:inline-flex;vertical-align:top;background:transparent;border:0;border-radius:0;margin:0 22px 0 0;padding:12px 4px}.membership-card .membership-icon,.membership-card>div{display:none}.membership-card>a{margin:0;font-size:12px;gap:10px}.download-help{display:inline-block;vertical-align:top;margin:0;padding:12px 4px}.download-help[open]{display:block;width:100%}
}
@media(min-width:681px) and (max-width:900px){.download-card{grid-template-columns:180px minmax(0,1fr);gap:0 18px;padding:20px}.pc-permissions{padding-right:18px}.pc-download-controls{grid-template-columns:minmax(0,1fr) 160px;gap:5px 12px}.pc-download-controls .resource-download-button{padding-inline:12px}.pc-download-summary h3{font-size:15px}.pc-permissions dl>div{display:block}.pc-permissions dd{text-align:left;margin-top:3px}.pc-download-controls .download-note{grid-column:1/-1;grid-row:3}.pc-download-controls .return-purchase{grid-column:2;grid-row:4}}

/* Resource portal layout: main reading/download column plus a focused sidebar. */
.pc-page-grid{display:block}.pc-main-column{min-width:0}.pc-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px;min-width:0}.sidebar-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.sidebar-card h2{font-size:16px;line-height:1.65;overflow-wrap:anywhere}.sidebar-download{display:none}.sidebar-file{font-size:12px;color:var(--muted);margin:8px 0 14px}.sidebar-file span{display:block}.sidebar-access{padding:12px;background:#f4f8f7;border:1px solid #e3eeea;border-radius:7px}.sidebar-access-heading{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:12px}.sidebar-access-heading a{font-size:11px;color:var(--brand)}#pc-sidebar-account{font-size:12px;color:var(--muted);padding:10px 0;border-bottom:1px solid #e0e9e6;overflow-wrap:anywhere}.sidebar-cost{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-top:9px;font-size:11px;color:var(--muted)}.sidebar-cost strong{font-size:13px;color:var(--brand)}.sidebar-download-button{width:100%;margin-top:15px;min-height:44px}.sidebar-download-note{font-size:11px;color:var(--muted);text-align:center;margin-top:8px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.sidebar-heading>a{font-size:11px;color:var(--brand);white-space:nowrap}.sidebar-caption{font-size:11px;color:var(--muted);margin:2px 0 8px}.sidebar-card ol{list-style:none;padding:0;margin:0}.sidebar-card li{padding:11px 0;border-bottom:1px solid #edf1f2;font-size:13px;line-height:1.7;overflow-wrap:anywhere}.sidebar-card li:last-child{border:0;padding-bottom:0}.sidebar-card li>a{display:block}.sidebar-card li>a:hover{text-decoration:underline}.sidebar-item-meta{display:block;font-size:11px;color:var(--muted);margin-top:4px}.sidebar-item-meta:empty{display:none}.sidebar-ranking ol{counter-reset:sidebar-rank}.sidebar-ranking li:not(.sidebar-empty){counter-increment:sidebar-rank;padding-left:29px;position:relative}.sidebar-ranking li:not(.sidebar-empty):before{content:counter(sidebar-rank);position:absolute;left:0;top:14px;display:grid;place-items:center;width:19px;height:19px;border-radius:4px;font-size:11px;line-height:1;background:#f0f4f4;color:#69817f}.sidebar-ranking li:nth-child(-n+3):not(.sidebar-empty):before{color:var(--brand);background:#e5f1eb}.sidebar-empty{color:var(--muted);font-size:12px!important}
@media(min-width:1000px){.resource-main.shell{max-width:1200px;width:min(1200px,calc(100% - 40px))}.pc-page-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.pc-sidebar{display:block;margin:0}.sidebar-card{margin-bottom:18px}.sidebar-download{display:block}.pc-main-column .resource-heading h1{font-size:30px}.pc-main-column .resource-heading{margin-bottom:24px}.pc-main-column .breadcrumb{margin-bottom:22px}.resource-facts{gap:18px 20px}.pc-main-column .download-card{grid-template-columns:170px minmax(0,1fr);gap:0 20px;padding:20px}.pc-main-column .pc-permissions{padding-right:18px}.pc-main-column .pc-permissions dl>div{display:block}.pc-main-column .pc-permissions dd{text-align:left;margin-top:3px}.pc-main-column .pc-download-controls{grid-template-columns:minmax(0,1fr) 160px;gap:4px 12px}.pc-main-column .pc-download-controls .download-note{grid-column:1/-1;grid-row:3}.pc-main-column .pc-download-controls .return-purchase{grid-column:2;grid-row:4}.pc-main-column .pc-download-summary h3{font-size:15px}.pc-main-column .related-content{padding:22px 24px}.pc-main-column .related-content li{font-size:13px}.resource-bottom.pc-download-bar-visible{padding-inline:max(32px,calc((100% - 1200px)/2))}}
@media(min-width:1000px) and (max-width:1150px){.pc-page-grid{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.sidebar-card{padding:17px}.sidebar-access{padding:10px}.sidebar-access-heading{display:block}.sidebar-access-heading a{display:inline-block;margin-top:3px}.pc-main-column .resource-heading h1{font-size:28px}.pc-main-column .resource-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1600px){.resource-main.shell{max-width:1280px;width:min(1280px,calc(100% - 96px))}.pc-page-grid{grid-template-columns:minmax(0,1fr) 300px;gap:30px}}
@media(max-width:680px){.pc-sidebar{grid-template-columns:1fr;gap:16px;margin-top:20px}.sidebar-card{padding:20px}}