.guide-page{overflow-wrap:anywhere}.guide-hero{min-height:560px;padding:76px max(24px,calc((100vw - 1240px)/2));display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:58px;align-items:center;color:#fff;background:#081a31}.guide-hero-copy{min-width:0}.guide-eyebrow{margin:0 0 16px;color:#ff9b75;font-size:13px;font-weight:900;letter-spacing:.08em}.guide-hero h1{max-width:820px;margin:0;font-size:clamp(42px,5vw,70px);line-height:1.12;letter-spacing:-.055em}.guide-lead{max-width:790px;margin:27px 0 0;color:#d4deea;font-size:19px}.guide-meta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}.guide-meta span{padding:8px 11px;border:1px solid #526a87;color:#d8e2ed;background:#102c4f;font-size:12px;font-weight:800}.guide-hero-media{min-width:0;align-self:stretch;display:grid;place-items:center}.guide-hero-media img{display:block;width:100%;max-width:100%;height:100%;object-fit:contain;object-position:center}
.technical-article{max-width:1120px;min-width:0;margin:0 auto;padding:78px 28px 110px}.lead-conclusion{margin:0 0 76px;padding:34px 38px;border-left:7px solid var(--orange);background:#f5f7fa;box-shadow:var(--shadow)}.lead-conclusion strong{display:block;color:var(--navy);font-size:25px}.lead-conclusion p{margin:10px 0 0;color:#3f4e62;font-size:17px}.article-section{margin:0 0 82px;min-width:0}.section-heading{margin-bottom:28px}.section-heading>p{margin:0 0 8px;color:var(--orange-dark);font-size:13px;font-weight:900;letter-spacing:.06em}.section-heading h2{margin:0;color:var(--navy);font-size:clamp(30px,4vw,45px);line-height:1.2;letter-spacing:-.04em}.article-section>p{color:#44546a}.symptom-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.symptom-grid article{min-width:0;padding:27px;background:#fff}.symptom-grid strong{color:var(--navy);font-size:17px}.symptom-grid p{margin:10px 0 0;color:var(--muted)}
.check-list{margin:0;padding:0;list-style:none}.check-list li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid #e6ebf0}.check-list li::before{content:"✓";position:absolute;left:4px;color:var(--orange-dark);font-weight:950}.safety-checks{padding:30px 34px;border:1px solid #d3dee8;border-top:5px solid var(--navy);background:#f7f9fb}.safety-checks h3{margin-top:0;color:var(--navy)}.safety-checks .check-list{columns:2;column-gap:42px}.safety-checks li{break-inside:avoid}
.process-list{margin:0;padding:0;counter-reset:step;list-style:none}.process-list li{position:relative;min-height:92px;padding:0 0 28px 92px;border-left:2px solid #d7dfe8}.process-list li:last-child{border-left-color:transparent}.process-list li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:-33px;top:-1px;width:64px;height:64px;display:grid;place-items:center;border:2px solid #d7dfe8;border-radius:50%;color:var(--navy);background:#fff;font-weight:950}.process-list strong,.process-list span{display:block}.process-list strong{color:var(--navy);font-size:19px}.process-list span{margin-top:6px;color:#4f5e72}
.field-tool-banner{margin:36px 0 0;padding:28px 30px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;border:1px solid #f3b49e;border-left:6px solid var(--orange);background:#fff7f3}.field-tool-banner strong{display:block;color:var(--navy);font-size:21px}.field-tool-banner p{margin:7px 0 0;color:#4f5d70}.field-tool-banner small{display:block;margin-top:9px;color:#715346}.field-tool-banner a{min-height:48px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:var(--orange);border-radius:4px;text-decoration:none;font-weight:850;white-space:nowrap}.field-tool-banner a:hover{color:#fff;background:var(--orange-dark)}
.guide-card-figure{min-width:0;margin:0 0 82px}.guide-card-figure img{display:block;width:100%;max-width:100%;height:auto;border:1px solid #cbd6e2;background:#081a31}.guide-card-figure figcaption{padding:12px 16px;color:#59687d;border:1px solid #dfe5eb;border-top:0;background:#f7f9fb;font-size:13px}
.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;border:1px solid var(--line);scrollbar-gutter:stable}.table-wrap:focus-visible{outline:3px solid rgba(241,90,36,.46)}table{width:100%;min-width:720px;border-collapse:collapse}table caption{padding:13px 15px;color:#405069;background:#edf2f7;font-weight:850;text-align:left}th,td{padding:13px 14px;border-bottom:1px solid #e0e6ec;vertical-align:top;text-align:left}th{color:#fff;background:var(--navy);font-size:13px}td{color:#38485d;font-size:14px}tbody tr:nth-child(even) td{background:#f8fafc}
.stop-section{margin:0 0 82px;padding:34px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;color:#fff;background:#78241f}.stop-mark{width:54px;height:54px;display:grid;place-items:center;border:2px solid #fff;border-radius:50%;font-size:34px;font-weight:900}.stop-section h2{margin:0;font-size:30px}.stop-section ul{margin:16px 0}.stop-section p{margin-bottom:0;color:#f4d7d4}.handover-section{display:grid;grid-template-columns:1fr 1fr;gap:30px}.handover-section>div{padding:30px;border:1px solid var(--line);background:#fff}.handover-section h2,.handover-section h3{margin-top:0;color:var(--navy)}.expert-review{margin:0 0 82px;padding:36px;color:#fff;background:var(--navy)}.expert-review h2{margin:0;font-size:34px}.expert-review>div>p:first-child{color:#ff9b75;font-size:13px;font-weight:900}.expert-columns{margin-top:25px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#49617e}.expert-columns section{padding:23px;background:#183554}.expert-columns h3{margin-top:0}.source-list{margin:28px 0 0;padding:0;list-style:none;border-top:2px solid var(--navy)}.source-list li{padding:24px 4px;border-bottom:1px solid var(--line)}.source-list strong,.source-list span,.source-list small{display:block}.source-list strong{color:var(--navy)}.source-list span{margin-top:4px;color:#43536a;font-weight:750}.source-list p{margin:8px 0}.source-list a{display:inline-block;max-width:100%;overflow-wrap:anywhere;word-break:break-all}.source-list small{margin-top:6px}.next-action>p{padding:28px 32px;color:#fff;background:var(--navy);border-left:6px solid var(--orange);font-size:18px}.related-guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0 0 40px;border:1px solid var(--line);background:var(--line)}.related-guides a{min-width:0;padding:23px;display:flex;flex-direction:column;gap:7px;color:inherit;background:#fff;text-decoration:none}.related-guides a:hover{background:#f7f9fb}.related-guides span{color:var(--orange-dark);font-size:12px;font-weight:900}.related-guides strong{color:var(--navy)}.download-band{padding:30px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;border:1px solid var(--line);background:#f6f8fa}.download-band h2{margin:0;color:var(--navy)}.download-band p{margin:7px 0 0}.download-actions{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:900px){.guide-hero{grid-template-columns:1fr;min-height:0}.guide-hero-media{max-width:680px}.symptom-grid,.expert-columns{grid-template-columns:1fr}.handover-section{grid-template-columns:1fr}.safety-checks .check-list{columns:1}.related-guides{grid-template-columns:1fr}.download-band{grid-template-columns:1fr}}
@media(max-width:640px){.guide-hero{padding:58px 20px;gap:34px}.guide-hero h1{font-size:39px}.guide-lead{font-size:17px}.technical-article{padding:60px 20px 80px}.lead-conclusion{padding:27px 22px}.process-list li{padding-left:70px}.process-list li::before{left:-27px;width:52px;height:52px}.field-tool-banner{grid-template-columns:1fr;padding:23px 20px}.field-tool-banner a{width:100%;white-space:normal;text-align:center}.safety-checks{padding:25px 20px}.stop-section{grid-template-columns:1fr;padding:28px 22px}.expert-review{padding:29px 22px}.download-band{padding:24px 20px}.download-actions{display:grid}.button{width:100%}}
@page{size:A4;margin:15mm 13mm 16mm}@media print{.guide-hero{min-height:auto;padding:14mm 12mm;grid-template-columns:1.2fr .8fr;gap:10mm}.guide-hero h1{font-size:25pt}.guide-lead{font-size:10.5pt}.guide-meta{display:none}.technical-article{max-width:none;padding:12mm 0}.article-section{margin-bottom:11mm}.section-heading h2{font-size:21pt}.lead-conclusion,.safety-checks,.stop-section,.expert-review,.field-tool-banner{break-inside:avoid}.related-guides{display:none}.guide-card-figure{break-inside:avoid}.guide-card-figure img{max-height:155mm;object-fit:contain}.table-wrap{overflow:visible}.table-wrap table{min-width:0;font-size:8pt}th,td{padding:5px 6px}.source-list li{break-inside:avoid}.download-band{display:none}.field-tool-banner a{color:var(--navy);background:#fff;border:1px solid var(--navy)}}

/* CONTENT-1392~1401 QA: official-source URL links must remain comfortable tap targets. */
.source-list a{min-height:44px;padding:8px 0;display:inline-flex;align-items:center}