/* evidence.css */
.qc-feature{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,1fr);gap:32px;align-items:center;max-width:1200px;margin-inline:auto;padding:28px;background:#f0f4fc;border:1px solid #d6e1f3;border-top:3px solid #ffcc00;border-radius:8px}
.qc-feature-copy h2{text-wrap:balance;font-size:27px;line-height:1.25;letter-spacing:-.025em;margin-top:8px}
.qc-feature-copy>p{font-size:13px;line-height:1.8;margin-top:14px;color:#3e5675}
.qc-feature-copy>.small{font-size:11px;line-height:1.7;margin-top:13px}
.qc-feature .inline-actions{gap:18px;margin-top:18px;flex-wrap:wrap}
.qc-photo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.qc-feature .qc-photo-pair{margin-top:0}
.qc-photo{margin:0;min-width:0}
.qc-photo>button{display:block;position:relative;width:100%;padding:0;background:#fff;border:1px solid #ccd9ec;border-radius:6px;overflow:hidden;text-align:left;color:#17396f;cursor:pointer}
.qc-photo>button:hover{border-color:#003399;background:#e7efff}
.qc-photo>button>img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#e9edf4}
.qc-photo>button>.qc-photo-action{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-height:34px;padding:7px 12px;font-size:11px;font-weight:650;line-height:1.5}
.qc-photo .icon{width:15px;height:15px}
.qc-photo figcaption{font-size:12px;font-weight:700;line-height:1.5;margin-top:9px;color:#10274c}
.qc-photo figcaption>span{display:block;font-size:10.5px;font-weight:500;color:#52627b;margin-top:3px}
.qc-context{display:block;font-size:10.5px;line-height:1.6;color:#52627b;margin-top:12px}
.qc-case{padding:24px 0;border-block:1px solid #d5dfed;scroll-margin-top:180px}
.qc-case h2{margin-top:10px}
.qc-case p{line-height:1.85}
.qc-case .evidence-source{font-size:11px;line-height:1.8;color:#52627b;margin-top:14px}
.evidence-source a{color:#003399;text-decoration:underline;text-underline-offset:3px}
.qc-analysis h3{font-size:17px;line-height:1.4;margin-top:23px;color:#10274c}
.qc-request{padding:18px 20px;background:#eef3fc;border-left:3px solid #003399;margin-top:24px}
.qc-request h3{font-size:15px}.qc-request p{font-size:13px;margin-top:8px}
.link-review-panel{padding:25px 28px;border:1px solid #d6e1f3;background:#f5f8fe;border-radius:8px;margin:28px 0;scroll-margin-top:180px}
.link-review-panel h2{font-size:25px;line-height:1.3;margin-top:8px}
.link-review-panel p{font-size:12px;line-height:1.8;margin-top:12px;color:#3e5675}
.review-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-block:20px;border-block:1px solid #d6e1f3;margin-top:20px}
.review-counts dt{font-size:11px;line-height:1.5;color:#3e5675}.review-counts dd{font-size:29px;font-weight:800;color:#003399;margin:8px 0 0;font-variant-numeric:tabular-nums}
.review-details{margin:18px 0}.review-details>summary{display:flex;gap:18px;align-items:center;justify-content:space-between;min-height:48px;padding:10px 18px;border:1px solid #cbd9ed;border-radius:5px;list-style:none;cursor:pointer;font-size:12px;font-weight:650}
.review-details>summary::-webkit-details-marker{display:none}.review-details>summary>.icon{width:16px;height:16px;flex:none}.review-details[open]>summary>.icon{transform:rotate(180deg)}
.review-details>summary:hover{background:#e7efff}.review-details>summary:focus-visible{outline-offset:-4px}
.review-table-wrap{overflow:auto;margin-top:12px}.review-table-wrap table{width:100%;min-width:560px;border-collapse:collapse;font-size:12px;text-align:left}.review-table-wrap td time{white-space:nowrap}.review-table-wrap:focus-visible{outline:2px solid #2158d4;outline-offset:4px}.review-table-wrap th[scope="row"] a{display:inline-flex;align-items:center;min-height:44px}.review-table-hint{display:none}@media(max-width:600px){.link-review-panel .review-table-hint{display:block;margin:10px 0 0;font-size:12px;color:#435d85}}.review-table-wrap caption{text-align:left;font-size:11px;padding:8px 0;color:#52627b}.review-table-wrap th,.review-table-wrap td{padding:11px 12px;border-bottom:1px solid #d5dfed}.review-table-wrap a{text-decoration:underline;text-underline-offset:3px}
.entry-link-review{font-size:11px;line-height:1.8;color:#52627b;margin-top:14px}.entry-link-review .icon{width:13px;height:13px;vertical-align:-2px;margin-right:5px}.entry-link-review a{text-decoration:underline;text-underline-offset:3px;color:#003399}
.feedback-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:32px;max-width:1200px;margin:28px auto 45px;align-items:start}
.feedback-form{padding:28px;background:#fff;border:1px solid #d6e1f3;border-radius:8px;min-width:0}.feedback-form h2{font-size:25px;line-height:1.3}.feedback-form>p{font-size:13px;line-height:1.8;margin-top:12px;color:#3e5675}
.feedback-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-field{margin-top:21px;min-width:0}
.form-field>label{display:block;font-size:12px;line-height:1.5;font-weight:700;margin-bottom:8px;color:#10274c}.form-field>label>span{font-weight:500;color:#52627b}
.form-field input,.form-field textarea,.form-field select{display:block;width:100%;min-width:0;border:1px solid #b4c5df;border-radius:5px;background:#fff;color:#10274c;font:inherit;font-size:13px;line-height:1.6;padding:11px 13px}
.form-field input,.form-field select{min-height:48px}.form-field textarea{resize:vertical;min-height:145px}.form-field>small{display:block;font-size:11px;line-height:1.7;color:#52627b;margin-top:8px}
.feedback-select{position:relative}.feedback-select select{appearance:none;padding-right:50px}.feedback-select>.icon{position:absolute;right:18px;top:16px;width:16px;height:16px;pointer-events:none}
.feedback-consent{display:flex;align-items:flex-start;gap:12px;margin:22px 0;min-height:44px;font-size:12px;line-height:1.8;cursor:pointer}.feedback-consent input{flex:0 0 18px;width:18px;height:18px;margin:3px 0 0;accent-color:#003399}.feedback-consent a{text-decoration:underline;text-underline-offset:3px}
.feedback-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.feedback-errors{padding:14px 16px;margin-top:18px;border:1px solid #d79595;background:#fff5f5;color:#842329;font-size:12px;line-height:1.7;border-radius:5px}.feedback-errors a{text-decoration:underline}.feedback-errors ul{padding-left:18px}.feedback-form [aria-invalid=true]{border-color:#b32220}
.feedback-form>.feedback-result{padding:15px 17px;background:#edf4ff;border:1px solid #a9c1e5;color:#17396f;line-height:1.8;font-size:13px;margin-top:20px}.feedback-form button:disabled{cursor:wait;opacity:.65}
.feedback-form .field-error{font-size:11.5px;line-height:1.7;color:#842329;margin-top:8px}.feedback-consent+.field-error{margin-top:-14px;margin-bottom:18px}
.feedback-errors,.feedback-result,.form-field{scroll-margin-top:180px}.feedback-errors:focus-visible,.feedback-result:focus-visible{outline:2px solid #275cd1;outline-offset:3px}
.report-reference{white-space:nowrap;font-weight:700}
.community-case{padding:24px 0;border-block:1px solid #d5dfed;scroll-margin-top:180px}.community-case h2{margin-top:10px}.community-case h3{font-size:17px;margin-top:22px}.community-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px;padding:18px;background:#eef3fc;border-radius:5px}.community-facts dt{font-size:11px;line-height:1.7;color:#52627b}.community-facts dd{font-size:13px;line-height:1.7;font-weight:700;margin:7px 0 0}.community-case>.evidence-source{font-size:11px;line-height:1.8;color:#52627b}.community-case>.text-link{margin-top:14px}
@media(max-width:767px){.community-case{scroll-margin-top:125px}.community-facts{grid-template-columns:minmax(0,1fr);gap:13px;padding:16px}.community-facts>div+div{border-top:1px solid #d5dfed;padding-top:12px}}
.feedback-aside{padding:24px;background:#eef3fc;border-top:3px solid #ffcc00;border-radius:6px}.feedback-aside h2{font-size:21px}.feedback-aside ol{padding-left:20px;margin-top:18px}.feedback-aside li{font-size:13px;line-height:1.8;margin:12px 0}.feedback-aside h3{font-size:16px;margin-top:24px}.feedback-aside p{font-size:12px;line-height:1.8;margin-top:10px;color:#3e5675}.feedback-aside .text-link{margin-top:18px}.feedback-aside>.small{font-size:11px;margin-top:20px}
.qc-dialog{width:min(1000px,94vw);max-height:90dvh;border:0;border-radius:9px;padding:20px;margin:auto;overflow:auto;overscroll-behavior:contain;color:#10274c;background:#fff}.qc-dialog::backdrop{background:rgba(5,24,62,.76)}.qc-dialog-top{display:flex;align-items:center;gap:20px;justify-content:space-between}.qc-dialog-top h2{font-size:18px;line-height:1.5;min-width:0}.qc-dialog-top button{flex:0 0 44px;width:44px;height:44px;background:#edf2fc;border:1px solid #bdcee7;border-radius:5px;font-size:25px;color:#003399;cursor:pointer}.qc-dialog>img{display:block;max-height:65dvh;width:100%;height:auto;object-fit:contain;margin-top:16px}.qc-dialog>p{font-size:12px;line-height:1.8;margin-top:14px}.qc-modal-open{overflow:hidden}
@media(max-width:1023px){.qc-feature{gap:24px;padding:23px}.qc-feature-copy h2{font-size:24px}.feedback-layout{gap:22px;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}.feedback-row{grid-template-columns:minmax(0,1fr);gap:0}.feedback-form{padding:23px}.feedback-aside{padding:20px}}
@media(max-width:767px){.qc-feature{grid-template-columns:minmax(0,1fr);gap:22px;padding:19px}.qc-feature-copy h2{font-size:24px}.qc-feature-copy h2 br{display:none}.qc-feature .inline-actions{gap:16px}.qc-feature .button{min-height:44px;font-size:12px;padding-inline:14px}.qc-photo-pair{gap:12px}.qc-photo figcaption{font-size:11px}.qc-photo figcaption>span{font-size:10px}.qc-photo>button>.qc-photo-action{padding:7px 9px;font-size:10.5px}.qc-context{font-size:10px}.qc-case{scroll-margin-top:125px}.qc-case .qc-photo-pair{grid-template-columns:minmax(0,1fr);gap:20px}.link-review-panel{padding:20px 17px;scroll-margin-top:125px}.link-review-panel h2{font-size:23px}.review-counts{gap:12px}.review-counts dt{font-size:10.5px;min-height:32px}.review-counts dd{font-size:25px}.review-details>summary{padding-inline:16px;font-size:11px}.review-table-wrap th,.review-table-wrap td{padding:10px 8px;font-size:11px}.feedback-layout{grid-template-columns:minmax(0,1fr);gap:22px}.feedback-form{padding:21px 18px}.feedback-form h2{font-size:23px}.feedback-form>p{font-size:12px}.qc-dialog{padding:16px}.qc-dialog-top{gap:12px}.qc-dialog-top h2{font-size:16px}}
@media(prefers-reduced-motion:reduce){.qc-dialog *{scroll-behavior:auto}}
@media(max-width:767px){.feedback-errors,.feedback-result,.form-field{scroll-margin-top:125px}}

.mobile-nav a[aria-current="page"]{background:#e7efff;color:#003399;font-weight:750}

/* The photo destination is a gallery; the checklist remains a separate guide. */
.qc-page .page-heading{padding:25px 28px;margin-bottom:24px}
.qc-page .page-heading>h1{font-size:34px;line-height:1.2;text-wrap:balance}
.qc-library{margin:26px 0 42px}
.qc-library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:22px}
.qc-library-toolbar h2{font-size:22px;line-height:1.4;color:#10274c}
.qc-library-toolbar p{font-size:12px;line-height:1.7;color:#52627b;margin-top:5px}
.qc-library-date{font-size:11px;line-height:1.7;color:#52627b;flex:none}
.qc-library-date time{font-weight:700;color:#17396f;margin-left:4px}
.qc-library .qc-photo figcaption{font-size:13px}
.qc-library .qc-photo figcaption>span{font-size:11px}
.qc-library .qc-photo>button>.qc-photo-action{min-height:40px;padding:10px 14px;font-size:12px}
.qc-library>.evidence-source{font-size:12px;line-height:1.8;color:#52627b;margin-top:19px}
.qc-library .evidence-source a,.qc-library-origin>a{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.qc-library-origin{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:16px 18px;background:#f3f6fc;border-left:3px solid #003399;margin-top:16px;font-size:12px;line-height:1.8;color:#3e5675}
.qc-library-origin p{max-width:850px;flex:1 1 520px;min-width:0}
.qc-library-origin>a{color:#003399;font-weight:650;text-decoration:underline;text-underline-offset:3px}
.qc-reading-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:32px}
.qc-reading-notes>div{padding-top:16px;border-top:1px solid #d5dfed;min-width:0}
.qc-reading-notes h3{font-size:17px;line-height:1.45;color:#10274c}
.qc-reading-notes p{font-size:13px;line-height:1.85;color:#3e5675;margin-top:9px}
.qc-library-help{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:32px;padding:24px;background:#eef3fc;border-radius:6px}
.qc-library-help>div{flex:1 1 260px;min-width:0}
.qc-library-help h2{font-size:21px;line-height:1.4;color:#10274c}
.qc-library-help p{font-size:13px;line-height:1.8;color:#3e5675;margin-top:7px}
.qc-library-help .button{min-height:44px}
.qc-guide-entry{padding:22px;background:#eef3fc;border-top:3px solid #ffcc00;scroll-margin-top:180px}
.qc-guide-entry>h2{font-size:22px;line-height:1.4;margin-top:0}
.qc-guide-entry>p{font-size:13px;line-height:1.8;margin-top:10px}
.qc-guide-entry>.button{margin-top:14px;min-height:44px}
@media(max-width:767px){
 .qc-page .page-heading{padding:18px 16px;margin-top:16px;margin-bottom:22px}
 .qc-page .page-heading>h1{font-size:27px}
 .qc-page .page-heading>p{font-size:12.5px;line-height:1.75;margin-top:10px}
 .qc-library{margin-top:22px}
 .qc-library-toolbar{display:block}
 .qc-library-toolbar h2{font-size:20px}
 .qc-library-date{display:block;margin-top:10px}
 .qc-library .qc-photo-pair{grid-template-columns:minmax(0,1fr);gap:23px;margin-top:16px}
 .qc-library-origin{padding:14px 15px;gap:12px}
 .qc-reading-notes{grid-template-columns:minmax(0,1fr);gap:20px;margin-top:26px}
 .qc-library-help{padding:20px 17px;gap:18px}
 .qc-library-help h2{font-size:20px}
 .qc-guide-entry{padding:19px;scroll-margin-top:125px}
}
@media(max-width:359px){.qc-page .page-heading>h1{font-size:25px}}
.page-provenance{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;max-width:var(--site-standard,1200px);margin:24px auto 32px;padding:14px 0;border-block:1px solid #d1dcf3;color:#435d85;font-size:12px;line-height:1.8}
.page-provenance>span{min-width:0}
.page-provenance a{display:inline-flex;align-items:center;min-height:32px;color:#003399;text-decoration:underline;text-underline-offset:3px;border-radius:2px}
.page-provenance a:hover{color:#10274c}
.page-provenance a:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.article-meta .article-byline{display:inline-flex;align-items:center;min-height:32px;color:inherit;text-decoration:underline;text-underline-offset:3px;border-radius:2px}
.article-meta .article-byline:hover{color:#ffcc00}
.article-meta .article-byline:focus-visible{outline:2px solid #ffcc00;outline-offset:4px}
.article-heading .article-meta{font-size:12px;line-height:1.7;align-items:center;gap:4px 20px}
.article-meta>span:first-child{display:inline-flex;align-items:center;gap:5px}
.faq-list details[open]>p{padding-top:10px}
@media(max-width:600px){.page-provenance{gap:2px 18px;margin-block:20px 28px;padding-block:10px}.page-provenance>span{display:flex;flex-wrap:wrap;align-items:center;gap:0 5px}.page-provenance a,.article-meta .article-byline{min-height:44px}}
.qc-library-origin>a{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:100%;padding:8px 18px 8px 14px;border-radius:3px;color:#003399}
.qc-library-origin>a>.icon{flex:0 0 14px;width:14px;height:14px}
.qc-library-origin>a:hover{background:#e6eeff}
.qc-library-origin>a:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.mobile-nav a:focus-visible{outline:2px solid #2158d4;outline-offset:3px}

/* Previews preserve the source crop; enlarged originals use the same CSS framing. */
.qc-photo-frame{display:block;position:relative;aspect-ratio:var(--qc-ratio,1.7777778);width:100%;overflow:hidden;background:#e9edf4}
.qc-photo-frame>img{display:block;width:100%;height:auto;max-width:100%;margin:0}
.qc-photo>button:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.qc-overview{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(250px,.85fr);gap:28px;align-items:start;margin-top:18px}
.qc-overview .qc-photo-pair{margin-top:0}
.qc-order-note{padding:20px 22px;background:#f0f4fc;border-top:3px solid #ffcc00;border-radius:5px;min-width:0}
.qc-order-note h3{font-size:18px;line-height:1.4;letter-spacing:-.02em}
.qc-order-note ol{padding-left:18px;margin:14px 0 0;color:#003399}
.qc-order-note li{padding-left:5px;font-size:12px;line-height:1.7}
.qc-order-note li+li{margin-top:12px}
.qc-order-note li>strong{display:block;font-size:13px;color:#10274c}
.qc-order-note li>span{display:block;color:#435d85;margin-top:3px}
.qc-details-section{margin-top:30px}
.qc-detail-heading h2{font-size:23px;line-height:1.4;color:#10274c}
.qc-detail-heading>p{font-size:13px;line-height:1.8;margin-top:6px;max-width:780px;color:#435d85}
.qc-detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:18px}
.qc-detail-library .qc-photo>button>.qc-photo-action{min-height:40px;padding:9px 14px;font-size:12px}
.qc-detail-library .qc-photo figcaption>strong{display:block;font-size:14px;line-height:1.6}
.qc-detail-library .qc-photo figcaption>span{font-size:12px;line-height:1.7;font-weight:400;color:#435d85}
.qc-detail-library .qc-detail-check,.qc-detail-library .qc-detail-request{font-size:13px;line-height:1.8;font-weight:400;color:#334f78;margin-top:10px}
.qc-detail-library .qc-detail-request{font-size:12px;margin-top:8px;padding-top:9px;border-top:1px solid #d8e2f2}
.qc-detail-request>strong{font-weight:650;color:#17396f}
.qc-measure-guide{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:36px;padding-top:30px;margin-top:32px;border-top:1px solid #cddaf0;align-items:start}
.qc-measure-guide>figure{margin:0;min-width:0}.qc-measure-guide>figure>img{width:100%;height:auto;border-radius:6px}
.qc-measure-guide figcaption{font-size:12px;line-height:1.8;color:#435d85;margin-top:10px}
.qc-measure-copy{min-width:0}.qc-measure-copy h2{font-size:25px;line-height:1.3;text-wrap:balance}
.qc-measure-copy>p{font-size:13px;line-height:1.8;margin-top:10px;color:#435d85}
.qc-measure-copy dl{margin:18px 0 0}.qc-measure-copy dl>div+div{margin-top:13px}.qc-measure-copy dt{font-size:13px;font-weight:700;color:#10274c}.qc-measure-copy dd{font-size:13px;line-height:1.8;color:#435d85;margin:4px 0 0}
.qc-photo-request{margin-top:20px;border:1px solid #cbd9ef;border-radius:5px;scroll-margin-top:180px}
.qc-photo-request>summary{display:block;position:relative;list-style:none;min-height:48px;padding:12px 52px 12px 15px;font-size:13px;font-weight:650;line-height:1.7;background:#f3f6fc;cursor:pointer;border-radius:4px}
.qc-photo-request>summary::-webkit-details-marker{display:none}.qc-photo-request>summary>.icon{position:absolute;right:18px;top:50%;width:16px;height:16px;transform:translateY(-50%)}.qc-photo-request[open]>summary>.icon{transform:translateY(-50%) rotate(180deg)}
.qc-photo-request>summary:hover{background:#e8f0ff}.qc-photo-request>summary:focus-visible{outline:2px solid #2158d4;outline-offset:3px}
.qc-photo-request>p{font-size:13px;line-height:1.9;padding:16px;color:#334f78;user-select:text}
.qc-request-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;margin-top:16px}.qc-request-actions>.button{min-height:44px;padding-inline:16px;font-size:13px}.qc-request-actions .icon{width:17px;height:17px}.qc-request-kit>.qc-copy-help{font-size:13px;line-height:1.8;margin-top:19px;color:#334f78}.qc-copy-help+.qc-photo-request{margin-top:12px}.qc-request-kit>.qc-copy-status{font-size:13px;line-height:1.8;color:#17396f;margin:0}.qc-request-kit>.qc-copy-status:not(:empty){margin-top:12px;padding:11px 14px;border-left:3px solid #003399;background:#f0f4fc;border-radius:0 4px 4px 0}
.qc-dialog{width:min(1100px,96vw);max-height:94dvh;scrollbar-gutter:stable}
.qc-dialog-top{position:sticky;top:0;background:#fff;z-index:2;padding-bottom:7px}
.qc-dialog>.qc-photo-frame{width:min(100%,calc(52dvh * var(--qc-ratio,1.7777778)));margin:12px auto 0;border-radius:4px}
.qc-dialog-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px}
.qc-dialog-controls>button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:108px;min-height:44px;padding:9px 16px;background:#edf3ff;border:1px solid #c2d2ed;border-radius:5px;color:#003399;font-size:13px;font-weight:650}
.qc-dialog-controls>button>.icon{width:16px;height:16px}.qc-dialog-controls>button:hover{background:#dfeaff;border-color:#8caadd}.qc-dialog-controls>button:disabled{opacity:1;color:#52627b;background:#f0f2f5;border-color:#d2dae6}
.qc-dialog-controls>p{font-size:12px;line-height:1.5;color:#435d85;white-space:nowrap}
.qc-dialog button:focus-visible{outline:2px solid #2158d4;outline-offset:3px}
.qc-dialog>.qc-dialog-description{font-size:13px;color:#334f78;line-height:1.8;margin-top:14px}
.qc-dialog>.qc-dialog-source{font-size:12px;line-height:1.8;color:#435d85;margin-top:10px;border-top:1px solid #d4dff1;padding-top:12px}
.qc-dialog-error{font-size:13px;line-height:1.8;color:#842329;padding:16px;background:#fff5f5;border-radius:4px;margin-top:12px}
.qc-dialog .qc-photo-frame[aria-busy="true"]{opacity:.5}.qc-modal-open{padding-right:var(--qc-scrollbar-gap,0px)}
@media(max-width:1100px){.qc-overview{grid-template-columns:minmax(0,1fr);gap:20px}.qc-order-note ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 24px}.qc-order-note li+li{margin-top:0}.qc-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.qc-measure-guide{gap:24px}}
@media(max-width:767px){.qc-overview .qc-photo-pair{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0;gap:14px}.qc-measure-guide{grid-template-columns:minmax(0,1fr);gap:22px}.qc-measure-guide>figure{max-width:560px;width:100%;margin-inline:auto}.qc-measure-copy h2{font-size:23px}.qc-dialog-controls{gap:12px}.qc-dialog-controls>button{min-width:96px;padding-inline:12px}.qc-photo-request{scroll-margin-top:125px}}
@media(max-width:600px){.qc-order-note{padding:18px}.qc-order-note ol{grid-template-columns:minmax(0,1fr);gap:12px}.qc-detail-grid{gap:22px 14px}.qc-detail-library .qc-detail-check,.qc-detail-library .qc-detail-request{font-size:12px;line-height:1.8}.qc-detail-library .qc-photo figcaption>span{font-size:11px}.qc-detail-heading h2{font-size:21px}.qc-details-section{margin-top:26px}.qc-measure-guide{padding-top:24px}.qc-dialog-controls>button{font-size:12px;min-width:90px;gap:7px}.qc-dialog>.qc-dialog-source{font-size:11px}.qc-dialog-controls>p{font-size:11px}.qc-dialog-top h2{font-size:17px}}
@media(max-width:480px){.qc-overview .qc-photo-pair{grid-template-columns:minmax(0,1fr);gap:20px}.qc-dialog{padding:14px}.qc-dialog-controls{gap:8px}.qc-dialog-controls>button{min-width:80px;padding-inline:10px}.qc-dialog-controls>button>.icon{width:14px;height:14px}}
@media(max-width:359px){.qc-detail-grid{grid-template-columns:minmax(0,1fr);gap:24px}}

@media(min-width:601px) and (max-width:960px){.qc-measure-guide{grid-template-columns:minmax(0,1fr);gap:22px}.qc-measure-guide>figure{max-width:480px;width:100%;margin-inline:auto}.qc-measure-copy dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.qc-measure-copy dl>div+div{margin-top:0}}

/* questions.css */
.faq-list details>summary,.faq-list details[open]>summary{gap:18px;min-height:64px;padding:18px 18px 18px 14px}
.faq-list summary>span{flex:1;min-width:0}
.faq-list summary>.icon{flex:0 0 16px;width:16px;height:16px}
.faq-list details{scroll-margin-top:180px}
.faq-list details:target{background:#edf3ff}
.faq-answer{padding:10px 18px 20px 14px;color:#405778}
.faq-list .faq-answer>p{margin:0;max-width:none;font-size:14px;line-height:1.85}
ul.question-links{display:flex;flex-wrap:wrap;gap:4px 20px;list-style:none;margin:12px 0 0;padding:0}
.question-links>li{min-width:0;max-width:100%;margin:0;padding:0}
.question-links a{display:inline-flex;align-items:center;gap:7px;min-height:36px;max-width:100%;font-size:12px;line-height:1.65;color:#003399;text-decoration:underline;text-underline-offset:3px;border-radius:2px;overflow-wrap:anywhere}
.question-links a .icon{flex:0 0 13px;width:13px;height:13px}
.question-links a:hover{color:#10274c}
.question-links a:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.faq-directory{max-width:var(--site-standard,1200px);margin:28px auto 44px}
.faq-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:32px}
.faq-topics a{display:flex;flex-direction:column;justify-content:center;gap:4px;min-height:78px;padding:14px 18px;border:1px solid #ccd9ef;border-radius:6px;background:#f2f5fc;color:#10274c;line-height:1.5}
.faq-topics strong{font-size:14px;font-weight:650}
.faq-topics span{font-size:12px;color:#435d85}
.faq-topics a:hover{background:#e6eeff;border-color:#91ade8}
.faq-topics a[aria-current="location"]{color:#fff;background:#003399;border-color:#003399}
.faq-topics a[aria-current="location"] span{color:#e1eaff}
.faq-topics a:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.faq-group{scroll-margin-top:180px;margin-top:32px}
.faq-group-heading{margin-bottom:16px}
.faq-group-heading h2{font-size:26px;line-height:1.3;letter-spacing:-.025em}
.faq-group-heading p{font-size:14px;line-height:1.8;color:#435d85;margin-top:8px;max-width:850px}
.faq-cost-explainer{padding:24px;margin-top:24px;border:1px solid #ccd9ef;border-radius:8px;background:#f7f9fd}
.faq-cost-explainer>section{scroll-margin-top:180px}
.faq-cost-explainer>section+section{margin-top:28px;padding-top:24px;border-top:1px solid #d2def1}
.faq-cost-explainer h3{font-size:21px;line-height:1.4;letter-spacing:-.02em}
.faq-cost-explainer p{font-size:13px;line-height:1.85;color:#405778;margin-top:14px}
.faq-cost-explainer p>a{color:#003399;text-decoration:underline;text-underline-offset:3px}
.faq-cost-explainer p>a:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.conversion-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:18px 0}
.conversion-pair>div{padding:16px 18px;border:1px solid #d3dff2;border-radius:5px;background:#fff;min-width:0}
.conversion-pair dt{font-size:12px;line-height:1.6;color:#435d85}
.conversion-pair dd{font-size:26px;line-height:1.4;font-weight:700;color:#10274c;margin:6px 0 0;overflow-wrap:anywhere}
.conversion-pair dd small{font-size:11px;font-weight:500;white-space:nowrap}
.cost-stage-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:13px;line-height:1.8;table-layout:fixed}
.cost-stage-table caption{text-align:left;color:#435d85;font-size:12px;line-height:1.7;padding-bottom:10px}
.cost-stage-table th,.cost-stage-table td{text-align:left;vertical-align:top;border:1px solid #cfdbed;padding:12px 14px;overflow-wrap:break-word}
.cost-stage-table th:first-child{width:28%}
.cost-stage-table thead th{background:#eaf0fb;color:#10274c;font-weight:650}
.cost-stage-table tbody th{background:#f1f5fc;color:#17396e;font-weight:600}
.cost-stage-table td{background:#fff;color:#405778}
.article .guide-question-section{scroll-margin-top:180px}
.guide-question-section>.faq-list{margin-top:18px}
.guide-question-section .faq-list summary{font-size:14px}
.guide-faq-entry{max-width:var(--site-standard,1200px);margin:16px auto 24px}
.guide-faq-entry .text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;max-width:100%;padding:4px 0}
.guide-faq-entry .text-link>span{min-width:0}
.guide-faq-entry .icon{flex:0 0 16px;width:16px;height:16px}
@media(max-width:960px){.faq-topics{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-group{margin-top:28px}}
@media(max-width:600px){.faq-directory{margin-block:24px 32px}.faq-topics{gap:10px;margin-bottom:28px}.faq-topics a{padding:12px 14px;min-height:84px}.faq-topics strong{font-size:13px}.faq-list .faq-answer>p{font-size:13px}.question-links{gap:4px 16px}.question-links a{min-height:44px}.faq-group-heading h2{font-size:23px}.faq-group-heading p{font-size:13px}.faq-cost-explainer{padding:18px 14px;margin-top:20px}.faq-cost-explainer h3{font-size:19px}.conversion-pair{grid-template-columns:minmax(0,1fr);gap:10px}.conversion-pair>div{padding:13px 14px}.conversion-pair dd{font-size:25px}.cost-stage-table th,.cost-stage-table td{padding:10px 9px;font-size:12px}.cost-stage-table th:first-child{width:34%}}
@media(prefers-reduced-motion:reduce){.faq-topics *{scroll-behavior:auto}}

/* full-spreadsheet.css */
.full-spreadsheet-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;max-width:100%;border-radius:5px}
.full-spreadsheet-link>span{min-width:0}
.full-spreadsheet-link>.icon{flex:0 0 16px;width:16px;height:16px}
.full-spreadsheet-link.button{padding-inline:18px}
.full-spreadsheet-link:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.trust-selection-link{display:flex;align-items:center;gap:14px;min-width:0;min-height:44px;width:100%;border-radius:4px}
.trust-selection-link>span{min-width:0}
.trust-selection-link>.icon{flex-shrink:0}
.trust-selection-link .trust-detail>.icon{width:12px;height:12px;margin-left:5px;vertical-align:-2px}
.trust-selection-link:hover .trust-detail{text-decoration:underline;text-underline-offset:3px}
.trust-selection-link:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
@media(max-width:700px){.trust-selection-link{flex-direction:column;align-items:flex-start;gap:6px}}
.directory-heading-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;margin-top:20px}
.directory-heading-meta .updated,.directory-heading-meta .button{margin:0}
.directory-heading-meta .button{position:relative;z-index:1;flex-shrink:0}
@media(min-width:601px){.page-heading:has(.directory-heading-meta)>p{max-width:min(860px,calc(100% - 152px))}}
.catalog-expansion{display:flex;align-items:center;justify-content:space-between;gap:20px 28px;margin:24px 0 18px;padding:20px 24px;border:1px solid #cbd9f0;border-left:3px solid #003399;border-radius:7px;background:#f1f5fd}
.catalog-expansion>div{min-width:0}
.catalog-expansion h2{font-size:21px;line-height:1.4;letter-spacing:-.02em;color:#10274c}
.catalog-expansion p{font-size:13px;line-height:1.8;color:#435d85;margin-top:6px}
.catalog-expansion>.button{flex-shrink:0}
.catalog-section .empty-state{padding:32px 24px}
.empty-state-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:20px}
.empty-state-actions>.button{min-height:44px;margin:0}
.empty-state-actions .empty-browse{margin:0}
.footer-main>div:not(:first-child)>a.footer-full-spreadsheet{display:inline-flex;align-items:center;gap:8px;min-height:44px}
@media(max-width:760px){.catalog-expansion{align-items:flex-start;flex-direction:column;gap:14px;padding:18px 20px}.catalog-expansion>.button{width:100%;justify-content:space-between}.catalog-expansion h2{font-size:20px}}
@media(max-width:600px){.directory-heading-meta{gap:12px;margin-top:16px}.directory-heading-meta>.button{width:100%;justify-content:space-between}.catalog-section .empty-state{padding:26px 18px}.empty-state-actions{align-items:stretch;flex-direction:column}.empty-state-actions>.button{width:100%}.empty-state-actions>.full-spreadsheet-link{justify-content:space-between}}

/* browse.css */
/* Shared directory controls: preserve a visible search and a compact mobile disclosure. */
#catalog-filters.catalog-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) minmax(0,2.6fr);gap:14px;align-items:start}
.catalog-filter-panel{min-width:0;border:0;margin:0;padding:0}
.catalog-filter-panel>summary{display:none}
.catalog-filter-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
#catalog-filters .select-control{min-width:0}
#catalog-filters .select-control select{padding-right:52px;min-height:60px}
#catalog-filters .select-control>.icon{right:18px;width:16px;height:16px}
#catalog-filters .select-control:focus-within{outline:2px solid #2158d4;outline-offset:3px;border-radius:6px}
#catalog-filters .select-control select:focus-visible{outline:none}
.catalog-filter-help{font-size:11px;line-height:1.8;color:#435d85;margin-top:9px}
.filter-selection-note{font-size:12px;line-height:1.8;color:#17396f;margin:12px 0 0;overflow-wrap:anywhere}
@media(min-width:961px) and (max-width:1199px){#catalog-filters.catalog-toolbar{grid-template-columns:minmax(250px,1fr) minmax(0,2fr)}.catalog-filter-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1199px){#catalog-filters.catalog-toolbar{grid-template-columns:minmax(0,1fr);gap:12px;padding:12px}.catalog-filter-panel>summary{display:block;position:relative;list-style:none;min-height:48px;padding:12px 52px 12px 14px;border:1px solid #b7c9e8;border-radius:5px;background:#fff;color:#10274c;font-size:13px;line-height:1.7;font-weight:650;cursor:pointer}.catalog-filter-panel>summary::-webkit-details-marker{display:none}.catalog-filter-panel>summary>span{font-size:11px;font-weight:500;color:#435d85;margin-left:12px}.catalog-filter-panel>summary>.icon{position:absolute;right:18px;top:50%;width:16px;height:16px;transform:translateY(-50%)}.catalog-filter-panel[open]>summary>.icon{transform:translateY(-50%) rotate(180deg)}.catalog-filter-panel>summary:hover{background:#edf3ff}.catalog-filter-panel>summary:focus-visible{outline:2px solid #2158d4;outline-offset:3px}.catalog-filter-fields{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:14px;gap:14px}.catalog-filter-help{font-size:12px;margin-top:12px}}
@media(max-width:480px){.catalog-filter-fields{grid-template-columns:minmax(0,1fr)}}
/* Product details lead with the useful choices; evidence is available on demand. */
.optimized-detail .detail-zoom{display:block;position:relative;width:100%;border:0;padding:0;background:#fff;cursor:zoom-in;border-radius:5px;overflow:hidden}
.detail-zoom>img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.detail-zoom-hint{display:flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:7px 14px;background:#fff;color:#003399;font-size:12px}
.detail-zoom-hint>.icon{width:16px;height:16px}.detail-zoom:hover .detail-zoom-hint{background:#e7efff}.detail-zoom:focus-visible{outline:3px solid #2158d4;outline-offset:-4px}
.optimized-detail .detail-image>.save-button{top:30px;right:30px}
.optimized-detail .detail-variants{font-size:12px;color:#435d85;margin-top:9px}
.optimized-detail .detail-reference{font-size:12px;line-height:1.8;color:#435d85;margin-top:9px}
.optimized-detail .detail-price-note{margin-top:14px;font-size:13px;line-height:1.8}
.optimized-detail .detail-actions{margin-top:20px}
.detail-explanation{margin-top:20px;border:1px solid #cbd9ef;border-radius:5px;scroll-margin-top:180px}
.detail-explanation>summary{display:block;position:relative;list-style:none;min-height:48px;padding:12px 52px 12px 15px;background:#f3f6fc;border-radius:4px;color:#17396f;cursor:pointer;font-size:13px;font-weight:650;line-height:1.7}
.detail-explanation>summary::-webkit-details-marker{display:none}.detail-explanation>summary>.icon{position:absolute;right:18px;top:50%;width:16px;height:16px;transform:translateY(-50%)}.detail-explanation[open]>summary>.icon{transform:translateY(-50%) rotate(180deg)}.detail-explanation>summary:hover{background:#e8f0ff}.detail-explanation>summary:focus-visible{outline:2px solid #2158d4;outline-offset:3px}
.detail-explanation>div{padding:4px 16px 16px}.detail-explanation p{font-size:12px;line-height:1.9;color:#435d85;margin-top:12px}.detail-explanation a{color:#003399;text-decoration:underline;text-underline-offset:3px}.optimized-detail .detail-checklist{margin-top:22px;padding-top:18px}.optimized-detail .detail-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:16px}.optimized-detail .detail-links>a,.optimized-detail .detail-links>button{min-height:44px;display:inline-flex;align-items:center;gap:8px;font-size:12px}
@media(max-width:767px){.detail-explanation{scroll-margin-top:125px}.optimized-detail .detail-image>.save-button{top:22px;right:22px}}
.qc-set-nav{display:flex;flex-wrap:wrap;gap:8px 12px;margin:0 0 22px}.qc-set-nav>a{display:inline-flex;align-items:center;min-height:44px;padding:9px 14px;border:1px solid #b9cce8;border-radius:5px;font-size:13px;font-weight:650;color:#003399;background:#fff}.qc-set-nav>a:hover{background:#e7efff}
.qc-category-examples{margin-top:30px}.qc-category-examples>h2{font-size:24px;line-height:1.4}.qc-category-examples>p{font-size:13px;line-height:1.8;color:#435d85;margin-top:8px}.qc-category-set{border:1px solid #cbd9ef;border-radius:6px;margin-top:16px;scroll-margin-top:180px}.qc-category-set>summary{display:block;list-style:none;position:relative;min-height:68px;padding:13px 56px 13px 18px;cursor:pointer;background:#f3f6fc;font-size:15px;font-weight:650;line-height:1.6;border-radius:5px}.qc-category-set>summary::-webkit-details-marker{display:none}.qc-category-set>summary small{display:block;font-size:12px;line-height:1.7;font-weight:400;color:#435d85;margin-top:2px}.qc-category-set>summary>.icon{position:absolute;right:18px;top:50%;width:16px;height:16px;transform:translateY(-50%)}.qc-category-set[open]>summary>.icon{transform:translateY(-50%) rotate(180deg)}.qc-category-set>summary:hover{background:#e7efff}.qc-category-set>summary:focus-visible{outline:2px solid #2158d4;outline-offset:3px}.qc-category-body{padding:20px}.qc-category-body>p{font-size:13px;line-height:1.8;color:#435d85}.qc-category-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:18px 0}.qc-category-body .evidence-source a{white-space:normal;min-height:44px}#qc-set-title,#qc-measure-title{scroll-margin-top:180px}
@media(max-width:960px){.qc-category-photos{grid-template-columns:repeat(2,minmax(0,1fr))}.qc-category-body{padding:16px}}
@media(max-width:600px){.qc-category-photos{grid-template-columns:minmax(0,1fr);gap:24px}.qc-category-set{scroll-margin-top:125px}.qc-set-nav{gap:8px}.qc-set-nav>a{font-size:12px;padding-inline:12px}#qc-set-title,#qc-measure-title{scroll-margin-top:125px}}
#link-review{scroll-margin-top:180px}@media(max-width:767px){#link-review{scroll-margin-top:125px}}
.catalog-filter-actions{display:none}.filter-meta{scroll-margin-top:180px}#result-count:focus-visible{outline:2px solid #2158d4;outline-offset:4px;border-radius:3px}
.qc-request-kit{min-width:0}.qc-category-body .qc-request-kit{margin-top:20px}.qc-request-kit .qc-request-actions>.button{max-width:100%;white-space:normal;text-align:left;line-height:1.6;gap:9px}.qc-request-kit .qc-request-actions>.button>.icon{flex-shrink:0}
@media(max-width:1199px){.catalog-filter-actions{display:flex;margin-top:14px}.catalog-filter-actions>.button{min-height:44px;padding:10px 18px;font-size:13px;line-height:1.7}.catalog-filter-actions>.button:disabled{opacity:1;color:#435d85;background:#e5ebf6;border-color:#cbd9ef;cursor:default}}
@media(max-width:767px){.filter-meta{scroll-margin-top:125px}}
@media(max-width:480px){.catalog-filter-actions>.button{width:100%;justify-content:center}}
.catalog-load-error{display:flex;align-items:center;justify-content:space-between;gap:16px 24px;margin:0 0 22px;padding:16px 20px;border:1px solid #cbd9ef;border-left:3px solid #003399;border-radius:5px;background:#f1f5fd}
.catalog-load-error p{min-width:0;max-width:70ch;font-size:13px;line-height:1.8;color:#334f78}
.catalog-load-error>.button{flex-shrink:0;min-height:44px;padding:10px 18px}
.catalog-load-error>.button:disabled{opacity:1;color:#435d85;background:#e5ebf6;border-color:#cbd9ef;cursor:wait}
@media(max-width:600px){.catalog-load-error{align-items:stretch;flex-direction:column;gap:12px;padding:16px}.catalog-load-error>.button{width:100%;justify-content:center}}
.optimized-detail .detail-feedback-help{font-size:12px;line-height:1.8;color:#435d85;margin-top:9px;max-width:620px}.feedback-aside .text-link{max-width:100%;white-space:normal;line-height:1.8;min-height:44px;gap:10px;padding-right:16px}
.feedback-form button:disabled{opacity:1;background:#274f9c;border-color:#274f9c;color:#fff}.feedback-errors a{display:inline-flex;align-items:center;min-height:44px;line-height:1.7;padding-block:6px}.feedback-errors li+li{margin-top:4px}

/* buying-cases.css */
.buying-case{margin-top:24px;padding-top:22px;border-top:1px solid #ccd9ec;color:#10274c;min-width:0}
.buying-case>h3{font-size:17px;line-height:1.45;margin:0 0 9px}
.buying-case>p{font-size:13px;line-height:1.85;color:#435d85;margin:8px 0}
.buying-case-reference{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;margin:16px 0;background:#f0f4fc;border-left:3px solid #003399;border-radius:0 5px 5px 0}
.buying-case-reference>div{min-width:0}
.buying-case-reference a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;line-height:1.6;font-weight:750;text-decoration:underline;text-underline-offset:3px}
.buying-case-reference small{display:block;font-size:11px;line-height:1.7;color:#52627b;margin-top:3px}
.buying-case-price{flex:none;line-height:1.45}
.buying-case-price .price-cny{font-size:17px;font-weight:800}
.buying-case-price .price-cny small{display:inline;font-size:9px;margin-left:3px}
.buying-case-price .price-eur{display:block;font-size:12px;color:#435d85}
.buying-case>ul{padding-left:20px;margin:12px 0;color:#435d85;font-size:13px;line-height:1.85}
.buying-case>ul li+li{margin-top:6px}
.buying-case>.text-link{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:7px 0}
.guide-buying-case{margin-block:32px;padding-top:24px}
.guide-buying-case>h2{font-size:24px;line-height:1.4}
.guide-buying-case>p,.buying-case-stages p,.buying-case-next p{font-size:14px;line-height:1.85;color:#435d85}
.buying-case-stages{padding-left:24px;margin:20px 0}
.buying-case-stages li{padding-left:8px;margin-top:20px}
.buying-case-stages li::marker{font-weight:800;color:#003399}
.buying-case-stages h3{font-size:17px;line-height:1.5;margin-bottom:6px}
.buying-case-next{padding:16px 18px;background:#f0f4fc;border-radius:5px}
.buying-case-next .text-link{display:inline-flex;gap:8px;align-items:center;min-height:44px;margin-top:5px}
.buying-case-table{overflow-x:auto;margin-block:20px;border:1px solid #ccd9ec;border-radius:5px}
.buying-case-table table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.65}
.buying-case-table caption{padding:12px 14px;text-align:left;font-size:12px;color:#435d85;background:#f0f4fc}
.buying-case-table th,.buying-case-table td{padding:12px 14px;border-top:1px solid #d6e1f3;text-align:left;vertical-align:top}
.buying-case-table thead{background:#f6f8fe}
.buying-case-table tbody th{font-weight:650}
.buying-case-decisions{margin:18px 0}
.buying-case-decisions>div+div{margin-top:16px}
.buying-case-decisions dt{font-size:14px;font-weight:750;line-height:1.7}
.buying-case-decisions dd{font-size:14px;line-height:1.85;color:#435d85;margin:4px 0 0}
@media(max-width:600px){.buying-case-reference{align-items:flex-start;gap:12px;padding:12px;flex-direction:column}.buying-case-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px}.buying-case-price>small{flex-basis:100%;margin-top:0}.buying-case-reference a{font-size:12px}.guide-buying-case>h2{font-size:22px}.buying-case-table th,.buying-case-table td{padding:10px 8px;font-size:12px}.buying-case-table caption{padding:12px}.buying-case-stages{padding-left:20px}.buying-case-stages li{padding-left:4px}}
.catalog-photo-note{font-size:12px;line-height:1.7;color:#435d85;margin:0 2px 16px}

/* navigation.css */
/* One shell and one sticky boundary for every route, including short pages. */
html{--site-chrome-height:153px;scrollbar-gutter:stable;scroll-padding-top:0}
.site-shell{box-sizing:border-box;width:100%;max-width:1440px;min-width:0;margin-inline:auto;padding-inline:32px}
.site-header{position:sticky;top:0;z-index:30;width:100%;isolation:isolate}
.site-header .nav-row{height:76px}
.site-header .brand{min-height:44px}
.site-header .desktop-nav{height:46px;min-height:46px}
.site-header .desktop-nav>a{display:inline-flex;align-items:center;justify-content:center;flex:0 0 var(--nav-slot);height:46px;min-height:46px;padding-block:0;white-space:nowrap;font-weight:700}
/* Keep the same slots even if a first visit has to use the system font. */
.desktop-nav>a[href="/spreadsheet/"]{--nav-slot:118px}
.desktop-nav>a[href="/categories/"]{--nav-slot:106px}
.desktop-nav>a[href="/qc/"]{--nav-slot:103px}
.desktop-nav>a[href="/budget/"]{--nav-slot:148px}
.desktop-nav>a[href="/guides/"]{--nav-slot:82px}
.desktop-nav>a[href="/faq/"]{--nav-slot:65px}
.desktop-nav>a[href="/guides/how-to-buy/"]{--nav-slot:107px}
.desktop-nav>a[href="/guides/eu-shipping/"]{--nav-slot:110px}
.site-header .mobile-nav>a{font-weight:650}
.site-header .desktop-nav>a[aria-current],.site-header .mobile-nav>a[aria-current]{font-weight:700}
#main,#main [id]{scroll-margin-top:calc(var(--site-chrome-height) + 16px)}
#main :is(a,button,input,select,textarea,summary,[tabindex]){scroll-margin-top:calc(var(--site-chrome-height) + 16px);scroll-margin-bottom:16px}
.sticky-aside{top:calc(var(--site-chrome-height) + 21px)}
@supports(scrollbar-gutter:stable){body.qc-modal-open,body.detail-modal-open{padding-right:0}}
@media(max-width:1439px){.site-shell{padding-inline:24px}}
@media(min-width:961px) and (max-width:1199px){.site-header .nav-region{display:none}}
@media(max-width:1180px){
 .desktop-nav>a[href="/spreadsheet/"]{--nav-slot:108px}
 .desktop-nav>a[href="/categories/"]{--nav-slot:95px}
 .desktop-nav>a[href="/qc/"]{--nav-slot:92px}
 .desktop-nav>a[href="/budget/"]{--nav-slot:133px}
 .desktop-nav>a[href="/guides/"]{--nav-slot:73px}
 .desktop-nav>a[href="/faq/"]{--nav-slot:57px}
 .desktop-nav>a[href="/guides/how-to-buy/"]{--nav-slot:97px}
 .desktop-nav>a[href="/guides/eu-shipping/"]{--nav-slot:98px}
}
@media(max-width:960px){
 html{--site-chrome-height:107px}
 .site-header .desktop-nav{display:none}
 .site-header .mobile-nav:not([hidden]){max-height:calc(100dvh - var(--site-chrome-height));overflow-y:auto;overscroll-behavior:contain;scroll-padding-block:8px}
 .site-header .mobile-nav>a[aria-current]{font-weight:650}
}
@media(max-width:767px){.site-shell{padding-inline:16px}}
@media(max-width:640px){
 html{--site-chrome-height:105px}
 .site-header .nav-row{gap:12px}
 .site-header .nav-actions{margin-left:auto;gap:0;flex-shrink:0}
 .site-header .nav-actions>.icon-button{min-width:44px;min-height:44px}
}
@media(max-width:360px){.site-header .nav-row{gap:8px}}

/* help-pages.css */
/* Shared introduction and alignment for buying guides, FAQ and the cost tool. */
.help-page-shell{display:flow-root;width:100%;max-width:1168px;min-width:0;margin-inline:auto}
.help-page-shell>.breadcrumbs{margin:24px 0 20px;padding-top:0}
.help-page-shell .help-heading{display:flex;flex-direction:column;justify-content:center;gap:12px;min-height:212px;margin:0;padding:27px 126px 28px 30px;border:0;border-top:4px solid #ffcc00;border-radius:0 0 8px 8px;background:#003399;color:#fff}
.help-heading>.eyebrow{font-size:12px;line-height:1.5;color:#ffe275}
.help-page-shell .help-heading>h1{max-width:none;margin:0;font-size:36px;line-height:1.2;letter-spacing:-.025em;color:#fff;text-wrap:balance}
.help-heading>.article-deck{max-width:960px;margin:0;font-size:15px;line-height:1.7;color:#e3ecff}
.help-heading>.help-meta{display:flex;flex-wrap:wrap;gap:6px 20px;margin:3px 0 0;font-size:12px;line-height:1.6;color:#dce7ff}
.help-heading a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.help-heading a:hover{color:#ffcc00}
.help-heading a:focus-visible,.help-heading .article-byline:focus-visible{outline:2px solid #ffcc00;outline-offset:4px;border-radius:2px}
.help-heading>.page-star-mark{width:104px;height:104px;top:24px;right:20px;opacity:.13;pointer-events:none}
.help-page-shell>.help-notice{gap:16px;margin:18px 0 26px;padding:18px 22px;border-left:3px solid #ffcc00;border-radius:0 8px 8px 0;background:#eef3ff}
.help-notice>.icon{flex:0 0 20px;width:20px;height:20px;margin-top:2px}
.help-page-shell>.help-notice>p{font-size:14px;line-height:1.75;color:#123c83;font-weight:600}
.help-page-shell>.article-layout{width:100%;max-width:none;margin-top:0;grid-template-columns:minmax(0,1fr) 260px;gap:48px}
.help-page-shell .article>section:first-child,.help-page-shell .article>section:first-child>h2{margin-top:0}
.help-page-shell>.budget-layout,.help-page-shell>.guide-library,.help-page-shell>.faq-directory{max-width:none;margin-top:0}
.help-page-shell>.faq-directory{margin-bottom:36px}
.help-page-shell .guide-card-meta>span:last-child{font-size:12px;line-height:1.5;color:#52627b}
.help-page-shell .guide-card>p{font-size:13px;line-height:1.75}
.help-page-shell .guide-faq-entry{margin-top:22px}
.help-page-shell .guide-callout{margin-top:30px}
@media(max-width:1023px){
 .help-page-shell{max-width:860px}
 .help-page-shell>.article-layout{grid-template-columns:minmax(0,1fr);gap:0}
 .help-page-shell>.guide-library{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
 .help-page-shell .help-heading{padding-right:112px}
 .help-page-shell .help-heading>h1{font-size:32px}
}
@media(max-width:767px){
 .help-page-shell>.breadcrumbs{margin:18px 0 16px}
 .help-page-shell .help-heading{min-height:0;gap:11px;padding:22px 20px 24px}
 .help-page-shell .help-heading>h1{font-size:28px;line-height:1.22}
 .help-heading>.article-deck{font-size:14px;line-height:1.75}
 .help-heading>.help-meta{gap:6px 16px;font-size:12px;line-height:1.65}
 .help-heading>.page-star-mark{width:72px;height:72px;right:12px;top:14px;opacity:.08}
 .help-page-shell>.help-notice{gap:12px;margin:16px 0 24px;padding:16px}
 .help-page-shell>.help-notice>p{font-size:13px;line-height:1.8}
 .help-page-shell .guide-callout{margin-top:26px}
}
@media(max-width:640px){.help-page-shell>.guide-library{grid-template-columns:minmax(0,1fr);gap:14px}}
@media(max-width:600px){
 .help-page-shell .budget-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 12px;align-items:stretch}
 .help-page-shell .budget-actions>#budget-import{grid-column:1/-1;width:100%}
 .help-page-shell .budget-actions>#budget-example{grid-column:1;min-width:0}
 .help-page-shell .budget-actions>#budget-reset{grid-column:2;min-width:64px}
}

/* analytics.css */
.analytics-notice[hidden]{display:none}
.analytics-notice{position:fixed;z-index:80;left:50%;bottom:calc(12px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:flex;align-items:center;gap:22px;width:min(1168px,calc(100% - 40px));padding:18px 20px;border:1px solid #b8cbee;border-top:3px solid #ffcd00;border-radius:7px;background:#fff;box-shadow:0 6px 28px #10274c24;color:#10274c}
.analytics-notice-copy{min-width:0;flex:1}
.analytics-notice h2{font-size:16px;line-height:1.45;margin:0 0 5px;font-weight:750;color:#10274c}
.analytics-notice p{font-size:13px;line-height:1.7;margin:0;color:#405b80}
.analytics-notice p a{color:#003399;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.analytics-notice-actions{display:flex;flex:none;gap:12px;align-items:stretch}
.analytics-notice-actions button{min-height:44px;padding:10px 16px;border:1px solid #a9bfe5;border-radius:5px;background:#f1f5fd;color:#003399;font:inherit;font-size:13px;line-height:1.5;font-weight:700;cursor:pointer}
.analytics-notice-actions button:hover{background:#e6edfc;border-color:#4774c5}
.analytics-notice :is(button,a):focus-visible,.analytics-notice:focus-visible{outline:2px solid #2158d4;outline-offset:4px}
.analytics-notice .analytics-choice-status:empty{display:none}
.analytics-notice .analytics-choice-status{margin-top:5px;font-size:12px}
.analytics-clearance{height:0}
html.analytics-notice-visible{scroll-padding-bottom:calc(var(--analytics-notice-height,0px) + var(--detail-action-height,0px) + 32px)}
html.analytics-notice-visible .analytics-clearance{height:calc(var(--analytics-notice-height,0px) + 20px)}
html.analytics-notice-visible .detail-action{bottom:calc(var(--analytics-notice-height,0px) + 16px)}
html.analytics-notice-visible #toast{bottom:calc(var(--analytics-notice-height,0px) + var(--detail-action-height,0px) + 24px)}
html:has(dialog[open]) .analytics-notice{visibility:hidden}
@media(max-width:900px){.analytics-notice{gap:14px;align-items:flex-start;flex-direction:column}.analytics-notice-actions{align-self:flex-end}}
@media(max-width:480px){.analytics-notice{width:calc(100% - 24px);padding:14px 16px;gap:12px;bottom:calc(8px + env(safe-area-inset-bottom,0px))}.analytics-notice-actions{align-self:stretch;display:grid;grid-template-columns:1fr 1fr;gap:10px}.analytics-notice-actions button{padding:10px 12px;font-size:12px}.analytics-notice p{font-size:12px;line-height:1.65}}
@media(prefers-reduced-motion:reduce){.analytics-notice,.analytics-notice *{animation:none;transition:none;scroll-behavior:auto}}