body{background:#fff}
.domain-hero{padding:68px 0 54px;background:linear-gradient(180deg,#fff 0%,#f7f9fd 100%);border-bottom:1px solid var(--hr-line)}
.domain-shell{max-width:1000px;margin:0 auto}
.domain-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--hr-muted);margin-bottom:20px}.domain-breadcrumb a{color:var(--hr-blue);font-weight:800}
.domain-eyebrow{font-size:12px;font-weight:900;letter-spacing:.09em;color:var(--hr-blue);margin-bottom:10px}
.domain-hero h1{font-size:46px;line-height:1.14;letter-spacing:-.04em;margin:0 0 20px;max-width:930px;text-wrap:balance}
.domain-lead{font-size:19px;line-height:1.85;color:#3f4c63;max-width:880px;margin:0}.domain-lead strong{color:var(--hr-text)}
.domain-definition{margin-top:28px;background:var(--hr-navy);color:#fff;border-radius:18px;padding:24px 26px}.domain-definition small{display:block;color:#9fc1ff;font-weight:900;letter-spacing:.07em;margin-bottom:7px}.domain-definition strong{font-size:21px;line-height:1.55}
.domain-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;font-size:12px;color:var(--hr-muted)}
.domain-toc{border-bottom:1px solid var(--hr-line);padding:22px 0}.domain-toc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.domain-toc a{font-size:13px;color:#46556d}.domain-toc a:hover{color:var(--hr-blue)}
.domain-section{padding:68px 0}.domain-section.alt{background:#f8faff}.domain-kicker{font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--hr-blue);margin-bottom:8px}.domain-section h2{font-size:34px;line-height:1.28;letter-spacing:-.03em;margin:0 0 16px;max-width:900px;text-wrap:balance}.domain-section h3{font-size:19px;line-height:1.4;margin:0 0 8px}
.domain-prose{max-width:820px}.domain-prose p{font-size:16px;line-height:1.9;color:#46536a;margin:0 0 18px}.domain-prose p:last-child{margin-bottom:0}
.domain-note{margin-top:24px;padding:18px 20px;border-left:4px solid var(--hr-blue);background:#f4f8ff;border-radius:0 12px 12px 0}.domain-note b{display:block;color:var(--hr-blue);font-size:12px;margin-bottom:5px}.domain-note p{margin:0;font-size:15px;line-height:1.75;color:#33425b}
.use-grid,.case-grid,.design-grid,.related-grid{display:grid;gap:14px;margin-top:26px}.use-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.design-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.domain-card{border:1px solid var(--hr-line);border-radius:16px;background:#fff;padding:20px}.domain-card small{display:block;color:var(--hr-blue);font-size:11px;font-weight:900;letter-spacing:.05em;margin-bottom:7px}.domain-card p{font-size:14px;line-height:1.72;color:#58667d;margin:0}.domain-card a{display:inline-block;color:var(--hr-blue);font-weight:850;font-size:13px;margin-top:12px}
.flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:26px}.flow-step{border:1px solid #dce6f5;border-radius:14px;background:#fff;padding:15px 12px;min-height:102px}.flow-step b{display:block;font-size:11px;color:var(--hr-blue);margin-bottom:6px}.flow-step strong{font-size:14px;line-height:1.4}.flow-step.human{background:#fff8e9;border-color:#efdfb9}.flow-step.human b{color:#8a5b16}.flow-step.done{background:#eefaf4;border-color:#cfe9dc}.flow-step.done b{color:#11784d}
.role-table{border:1px solid var(--hr-line);border-radius:16px;overflow:hidden;margin-top:26px;background:#fff}.role-row{display:grid;grid-template-columns:180px 1fr 1fr;border-bottom:1px solid var(--hr-line)}.role-row:last-child{border-bottom:0}.role-row>div{padding:15px}.role-row.head{background:#f5f7fb;font-size:12px;font-weight:900;color:#59677d}.role-row:not(.head)>div:first-child{font-weight:850;font-size:14px}.role-row:not(.head)>div:not(:first-child){font-size:14px;line-height:1.7;color:#526079}
.case-card{border:1px solid var(--hr-line);border-radius:18px;background:#fff;padding:22px}.case-card .case-meta{font-size:11px;font-weight:900;color:var(--hr-blue);letter-spacing:.04em}.case-card h3{font-size:21px;margin:8px 0 10px}.case-card p{font-size:14px;line-height:1.75;color:#526079;margin:0 0 12px}.case-learning{border-top:1px solid var(--hr-line);padding-top:12px;margin-top:12px}.case-learning b{font-size:12px;color:var(--hr-text)}.case-learning p{margin:4px 0 0}.case-card a{font-size:13px;font-weight:850;color:var(--hr-blue)}
.design-card{border:1px solid var(--hr-line);border-radius:15px;padding:18px;background:#fff}.design-card b{display:block;font-size:12px;color:var(--hr-blue);margin-bottom:5px}.design-card strong{display:block;font-size:16px;margin-bottom:6px}.design-card p{font-size:13px;line-height:1.7;color:#5b687e;margin:0}
.related-card{border:1px solid var(--hr-line);border-radius:15px;padding:18px;background:#fff}.related-card small{font-size:11px;font-weight:900;color:var(--hr-blue)}.related-card h3{font-size:18px;margin:6px 0 8px}.related-card p{font-size:13px;line-height:1.65;color:#5b687e;margin:0 0 10px}.related-card a{font-size:13px;font-weight:850;color:var(--hr-blue)}
.domain-sources{padding:52px 0;background:#f8faff}.source-list{display:grid;gap:9px;margin-top:18px}.source-link{display:block;border:1px solid var(--hr-line);border-radius:12px;background:#fff;padding:13px 15px}.source-link b{display:block;font-size:13px;margin-bottom:3px}.source-link span{font-size:12px;color:var(--hr-muted)}
.domain-footer{background:var(--hr-navy);color:#fff;padding:26px 0}.domain-foot{display:flex;justify-content:space-between;gap:18px;align-items:center}.domain-foot small{color:#93a4c1}
@media(max-width:900px){.use-grid,.design-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow{grid-template-columns:repeat(3,minmax(0,1fr))}.case-grid{grid-template-columns:1fr}}
@media(max-width:640px){.domain-hero{padding:40px 0 34px}.domain-hero h1{font-size:32px}.domain-lead{font-size:16px}.domain-definition{padding:20px}.domain-definition strong{font-size:18px}.domain-toc-grid,.use-grid,.design-grid,.related-grid{grid-template-columns:1fr}.domain-section{padding:52px 0}.domain-section h2{font-size:28px}.flow{grid-template-columns:1fr}.role-row{grid-template-columns:1fr}.role-row.head{display:none}.role-row>div{padding:11px 15px}.role-row:not(.head)>div:first-child{padding-top:16px}.domain-foot{flex-direction:column;align-items:flex-start}}