.handover-hero { min-height: 460px; }
.handover-hero .hero-inner { max-width: 900px; padding: 68px 0; }
.handover-hero h1 { max-width: 900px; font-size: clamp(30px, 3.6vw, 48px); }
.handover-hero .topic-hero-lead { font-size: clamp(20px, 2vw, 26px); color: #fff; margin-top: 18px; }
.handover-deck { max-width: 660px; color: #d4deec; line-height: 1.9; margin-top: 18px; }
.handover-article .article-wrap { max-width: 880px; }
.handover-article .topic-section { padding-top: 54px; padding-bottom: 54px; scroll-margin-top: 100px; }
.handover-article h2 { font-size: clamp(24px, 2.5vw, 32px); line-height: 1.5; margin: 12px 0 22px; }
.handover-article .article-intro { font-size: 17px; line-height: 1.95; }
.handover-article .article-intro p + p { margin-top: 18px; }
.handover-toc { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 26px; }
.handover-flow { margin-top: 40px; padding: 28px; border: 1px solid #dce4ef; border-radius: 18px; background: #f5f8fc; }
.handover-flow h2 { font-size: clamp(22px, 2.3vw, 28px); margin: 10px 0; }
.flow-intro, .flow-note { color: #53657d; font-size: 14px; line-height: 1.8; }
.flow-lane { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 18px; align-items: center; padding: 22px 0; }
.flow-lane + .flow-lane { border-top: 1px solid #dce4ef; }
.flow-lane h3 { margin: 0; color: #1452a6; font-size: 18px; }
.flow-lane h3 span { display: block; margin-top: 6px; font-size: 12px; font-weight: 400; color: #53657d; }
.flow-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; list-style: none; margin: 0; padding: 0; }
.flow-steps-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.flow-steps li { position: relative; min-width: 0; }
.flow-steps li + li::before { content: '→'; position: absolute; left: -19px; top: 50%; transform: translateY(-50%); color: #617faa; font-size: 17px; }
.flow-steps a { display: flex; flex-direction: column; gap: 7px; height: 100%; box-sizing: border-box; padding: 14px 12px; background: #fff; border: 1px solid #ccd9ed; border-radius: 10px; color: #172b47; text-decoration: none; }
.flow-steps a:hover { border-color: #1452a6; background: #edf4ff; }
.flow-steps a:focus-visible { outline: 3px solid #1452a6; outline-offset: 3px; }
.flow-steps strong { font-size: 15px; line-height: 1.5; }
.flow-steps a span { color: #53657d; font-size: 13px; line-height: 1.65; }
.flow-note { margin: 0; padding-top: 16px; border-top: 1px solid #dce4ef; }
.handover-toc a, .handover-related a { color: #1452a6; text-decoration: underline; text-underline-offset: 4px; }
.handover-related { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; }
@media (max-width: 640px) {
  .handover-flow { padding: 20px; margin-top: 28px; }
  .flow-lane { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .flow-lane h3 { display: flex; align-items: baseline; gap: 12px; }
  .flow-lane h3 span { margin-top: 0; }
  .flow-steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .flow-steps li + li::before { content: '↓'; left: 50%; top: -24px; transform: translateX(-50%); line-height: 24px; }
  .flow-steps a { padding: 12px 16px; gap: 4px; }
  .handover-hero .hero-inner { padding: 44px 0; }
  .handover-hero { min-height: 0; }
  .handover-article .topic-section { padding-top: 36px; padding-bottom: 36px; }
  .handover-article .article-intro { font-size: 16px; }
  .handover-article .article-decision-table { min-width: 650px; }
}