.manual-entry {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  margin: 14px 0;
  padding: 10px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  border-radius: 6px;
  color: #dce7ed;
  font-size: 14px;
  text-decoration: none;
}
.manual-entry small { color: #afbec8; font-size: 11px; white-space: nowrap; }
.manual-entry:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.manual-entry:focus-visible { outline: 2px solid #9edafa; outline-offset: 2px; }
.manual-page {
  margin: 0;
  color: #18222b;
  background: #fff;
  font: 15px/1.9 "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  overflow-wrap: anywhere;
}
.manual-page * { box-sizing: border-box; }
.manual-page a { color: #176b8f; text-underline-offset: 4px; }
.manual-page a:focus-visible { outline: 3px solid #176b8f; outline-offset: 4px; border-radius: 2px; }
.manual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 5vw;
  background: #17242e;
  color: #fff;
}
.manual-header a { color: #fff; }
.manual-header .manual-brand { font-size: 19px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.manual-actions { display: flex; gap: 24px; align-items: center; font-size: 13px; }
.manual-actions .manual-download { padding: 8px 14px; border: 1px solid #afbec8; border-radius: 6px; text-decoration: none; }
.manual-actions .manual-download:hover { background: #294453; }
.manual-layout { display: grid; grid-template-columns: 230px minmax(0, 800px); gap: 56px; max-width: 1200px; margin: auto; padding: 48px 28px 80px; }
.manual-nav { position: sticky; top: 28px; align-self: start; display: grid; gap: 4px; max-height: calc(100vh - 56px); overflow-y: auto; }
.manual-nav strong { font-size: 13px; color: #63717d; padding: 0 12px 10px; }
.manual-nav a { padding: 8px 12px; border-radius: 6px; text-decoration: none; font-size: 14px; color: #354955; }
.manual-nav a:hover { color: #176b8f; background: #eef5f8; }
.manual-title { padding-bottom: 30px; }
.manual-title p { margin: 4px 0; color: #63717d; }
.manual-title h1 { margin: 8px 0 14px; font-size: clamp(28px, 4vw, 38px); line-height: 1.35; letter-spacing: -.03em; }
.manual-title small { display: block; margin-top: 20px; color: #63717d; }
.manual-page section { padding: 28px 0 38px; border-top: 1px solid #d7e0e6; scroll-margin-top: 24px; }
.manual-page h2 { margin: 0 0 22px; font-size: 24px; line-height: 1.5; }
.manual-page h3 { margin: 30px 0 12px; font-size: 17px; line-height: 1.6; }
.manual-page p { margin: 12px 0; }
.manual-page ol { padding-left: 1.7em; }
.manual-page li { padding-left: 8px; margin: 14px 0; }
.manual-page li::marker { color: #176b8f; font-weight: 700; }
.manual-table { margin: 22px 0; }
.manual-page table { border-collapse: collapse; width: 100%; font-size: 14px; table-layout: fixed; }
.manual-page th, .manual-page td { padding: 13px 16px; border: 1px solid #d7e0e6; text-align: left; vertical-align: top; }
.manual-page th { background: #eef2f4; font-weight: 600; }
.manual-page th:first-child, .manual-page td:first-child { width: 31%; }
.manual-footer { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid #d7e0e6; color: #63717d; font-size: 13px; }
.manual-skip { position: fixed; top: 8px; left: 8px; z-index: 10; padding: 8px 16px; background: #fff; transform: translateY(-150%); }
.manual-skip:focus { transform: translateY(0); }
@media (max-width: 800px) {
  .manual-header { align-items: flex-start; padding: 18px 20px; }
  .manual-actions { flex-direction: column; align-items: flex-end; gap: 8px; font-size: 12px; }
  .manual-layout { display: block; padding: 28px 20px 48px; }
  .manual-nav { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; margin-bottom: 32px; max-height: none; }
  .manual-nav strong { grid-column: 1 / -1; padding-left: 0; }
  .manual-nav a { background: #f5f8fa; font-size: 13px; }
  .manual-page h2 { font-size: 22px; }
  .manual-page th, .manual-page td { padding: 10px 9px; }
  .manual-page table { font-size: 13px; }
}
@media print {
  .manual-header, .manual-nav, .manual-skip, .manual-footer { display: none; }
  .manual-layout { display: block; padding: 0; max-width: none; }
  .manual-page { font-size: 10pt; }
  .manual-page section { padding: 16px 0; }
  .manual-page h2, .manual-page h3 { break-after: avoid; }
  .manual-page tr { break-inside: avoid; }
}