@charset "UTF-8";

.sync-guide-page { --sync-width: 1192px; }
.sync-header, .sync-main { width: min(var(--sync-width), calc(100% - 64px)); margin-inline: auto; }
.sync-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 88px; border-bottom: 1px solid var(--line); }
.sync-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: 17px; font-weight: 700; white-space: nowrap; }
.sync-header nav, .sync-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 13px; }
.sync-header nav a, .sync-footer a { color: var(--muted-strong); }
.sync-header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 24px; font-size: 13px; }
.sync-header .sync-language-switch { gap: 4px; padding: 4px; border: 1px solid var(--line-strong); border-radius: 8px; }
.sync-language-switch a { padding: 7px 11px; border-radius: 5px; white-space: nowrap; }
.sync-header .sync-language-switch a[aria-current="page"] { background: rgba(83,169,255,.16); color: #a7d5ff; font-weight: 700; }
.sync-guide-page a:hover { color: var(--blue); }
.sync-intro { padding: 72px 0 44px; }
.sync-eyebrow, .sync-section-number { color: var(--blue); font-size: 11px; letter-spacing: .12em; font-weight: 750; }
.sync-intro h1 { margin: 23px 0; font-size: clamp(40px, 5.5vw, 72px); line-height: 1.16; letter-spacing: -.05em; font-weight: 720; }
.sync-intro h1 em { color: var(--blue); font-style: normal; }
.sync-lead { max-width: 820px; color: var(--muted-strong); font-size: clamp(17px, 1.8vw, 21px); line-height: 1.85; }
.sync-intro-note, .sync-caption-note { color: var(--muted); font-size: 13px; line-height: 1.85; }
.sync-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 30px; font-size: 14px; }
.sync-actions > a { color: var(--blue); }
.sync-actions .sync-primary-link { display: inline-flex; justify-content: center; min-height: 48px; padding: 13px 20px; border-radius: 7px; background: var(--blue); color: #06121f; font-weight: 700; }
.sync-actions .sync-primary-link:hover { background: #85c2ff; color: #06121f; }
.sync-hero { margin: 0 0 66px; border: 1px solid var(--line-strong); border-radius: 12px; overflow: hidden; background: #0c121d; }
.sync-hero img { width: 100%; height: auto; }
.sync-hero figcaption { padding: 14px 20px; color: var(--muted-strong); font-size: 12px; border-top: 1px solid var(--line); }
.sync-layout { display: grid; grid-template-columns: 218px minmax(0, 1fr); gap: 56px; }
.sync-toc { align-self: start; position: sticky; top: 26px; }
.sync-toc nav { display: grid; gap: 2px; padding: 8px 0; }
.sync-toc p { margin: 0 0 15px; color: var(--muted); font-size: 12px; font-weight: 700; }
.sync-toc a { padding: 9px 12px; border-left: 1px solid var(--line-strong); color: var(--muted-strong); font-size: 13px; line-height: 1.5; }
.sync-toc a:hover, .sync-toc a:focus-visible { color: var(--blue); border-left-color: var(--blue); background: rgba(83,169,255,.06); }
.sync-content { min-width: 0; }
.sync-section { padding: 0 0 56px; margin: 0 0 52px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.sync-section > .sync-section-number { margin-top: 0; color: var(--blue); font-size: 11px; letter-spacing: .12em; font-weight: 750; }
.sync-section h2 { margin: 14px 0 22px; color: var(--text); font-size: clamp(26px, 2.9vw, 35px); line-height: 1.4; letter-spacing: -.035em; }
.sync-section h3 { margin: 34px 0 19px; font-size: 20px; line-height: 1.55; letter-spacing: -.025em; }
.sync-section p, .sync-section dd { color: var(--muted-strong); line-height: 1.95; font-size: 15px; overflow-wrap: anywhere; }
.sync-section b, .sync-section strong { color: var(--text); font-weight: 650; }
.sync-content a { color: #86c4ff; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(134,196,255,.4); }
.sync-content a:hover { text-decoration-color: currentColor; }
.sync-content figure a { display: block; text-decoration: none; }
.sync-setup-steps { margin: 24px 0; padding-left: 27px; }
.sync-setup-steps > li { margin: 0 0 24px; padding-left: 7px; }
.sync-setup-steps > li::marker { color: var(--blue); font-weight: 700; }
.sync-setup-steps > li > strong { font-size: 16px; line-height: 1.7; }
.sync-setup-steps p { margin: 7px 0 0; }
.sync-screen { margin: 28px 0 18px; padding: 16px 16px 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 10px; background: #111820; }
.sync-screen img { width: 100%; height: auto; border-radius: 5px; }
.sync-screen figcaption { padding: 16px 3px; color: var(--muted-strong); font-size: 13px; line-height: 1.9; }
.sync-section .sync-caption-note { color: var(--muted); font-size: 13px; }
.sync-table-wrap { overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 9px; margin: 28px 0 14px; }
.sync-table-wrap table { width: 100%; min-width: 610px; border-collapse: collapse; font-size: 13px; text-align: left; }
.sync-table-wrap caption { padding: 14px 18px; text-align: left; color: var(--muted); font-size: 12px; }
.sync-table-wrap th, .sync-table-wrap td { padding: 16px 18px; border-top: 1px solid var(--line); vertical-align: top; line-height: 1.85; }
.sync-table-wrap thead { background: rgba(83,169,255,.07); color: var(--text); }
.sync-table-wrap td { color: var(--muted-strong); }
.sync-table-wrap tbody th { width: 29%; }
.sync-callout { margin: 26px 0; padding: 20px 24px; border-left: 3px solid var(--blue); background: rgba(83,169,255,.06); border-radius: 0 7px 7px 0; }
.sync-callout > strong { display: block; margin-bottom: 8px; font-size: 15px; }
.sync-callout p { margin: 0; font-size: 14px; }
.sync-details { margin: 28px 0; border: 1px solid var(--line-strong); border-radius: 9px; padding: 0 23px; background: rgba(255,255,255,.018); }
.sync-details summary { padding: 20px 0; font-size: 16px; font-weight: 650; cursor: pointer; line-height: 1.7; }
.sync-details summary::marker { color: var(--blue); }
.sync-details[open] summary { border-bottom: 1px solid var(--line); }
.sync-details .sync-source { margin-bottom: 22px; }
.sync-section .sync-source { color: var(--muted); font-size: 13px; line-height: 1.9; }
.sync-provider-notes, .sync-troubleshooting { margin: 25px 0; }
.sync-provider-notes > div, .sync-troubleshooting > div { padding: 21px 0; border-bottom: 1px solid var(--line); }
.sync-provider-notes > div:last-child, .sync-troubleshooting > div:last-child { border-bottom: 0; }
.sync-provider-notes dt, .sync-troubleshooting dt { color: var(--text); font-size: 16px; font-weight: 650; }
.sync-provider-notes dd, .sync-troubleshooting dd { margin: 8px 0 0; }
.sync-section code { font-size: .88em; overflow-wrap: anywhere; padding: 2px 5px; border-radius: 4px; background: rgba(255,255,255,.07); color: #b6d9ff; }
.sync-section kbd { padding: 2px 7px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--text); }
.sync-footer { margin-top: 10px; padding: 10px 0 54px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.sync-footer-context { margin-bottom: 22px; }
@media (max-width: 1020px) {
  .sync-layout { grid-template-columns: 184px minmax(0, 1fr); gap: 30px; }
  .sync-toc a { font-size: 12px; padding-inline: 9px; }
}
@media (max-width: 780px) {
  .sync-header, .sync-main { width: calc(100% - 40px); }
  .sync-header { min-height: 76px; gap: 15px; }
  .sync-header { flex-wrap: wrap; padding-block: 16px; }
  .sync-header-actions { width: 100%; justify-content: space-between; gap: 8px; }
  .sync-header .sync-language-switch { gap: 2px; font-size: 12px; }
  .sync-language-switch a { padding: 7px 6px; }
  .sync-header nav { gap: 5px 12px; justify-content: flex-end; font-size: 11px; }
  .sync-brand { font-size: 15px; gap: 8px; }
  .sync-brand img { width: 27px; height: 27px; }
  .sync-intro { padding-top: 46px; }
  .sync-intro h1 { font-size: clamp(38px, 8vw, 58px); }
  .sync-lead br { display: none; }
  .sync-hero { margin-bottom: 35px; }
  .sync-hero figcaption { padding: 12px 14px; line-height: 1.8; }
  .sync-layout { display: block; }
  .sync-toc { position: static; margin-bottom: 48px; padding: 21px 0; border-block: 1px solid var(--line); }
  .sync-toc nav { display: flex; flex-wrap: wrap; gap: 9px; }
  .sync-toc p { width: 100%; margin: 0 0 7px; }
  .sync-toc a { padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 6px; font-size: 12px; }
  .sync-section { padding-bottom: 37px; margin-bottom: 37px; }
  .sync-section h2 { font-size: 27px; }
  .sync-section p, .sync-section dd { font-size: 14px; }
  .sync-details { padding-inline: 17px; }
  .sync-details summary { font-size: 15px; }
  .sync-callout { padding: 18px; }
  .sync-screen { margin-inline: 0; padding: 8px 8px 0; }
  .sync-screen figcaption { font-size: 12px; padding: 13px 4px; }
}
html:lang(ja) { --font: "Yu Gothic UI", "Meiryo", "Segoe UI", sans-serif; }
html:lang(zh) { --font: "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}