/* Document-specific layout; palette, branding and site chrome come from styles.css. */
.document-page { line-height: 1.9; }
.document-main { width: min(720px, calc(100% - 112px)); margin: 64px auto 112px; font-size: 15px; color: var(--body); overflow-wrap: anywhere; }
.document-heading { margin-bottom: 56px; }
.document-heading h1 { color: var(--ink); font-family: "Songti SC", "STSong", Georgia, serif; font-size: 46px; font-weight: 400; line-height: 1.4; letter-spacing: -.025em; margin: 18px 0 20px; }
.document-heading h1 span { display: block; font-family: Georgia, serif; font-size: 24px; color: var(--muted); letter-spacing: 0; margin-top: 10px; }
.document-main p { margin: 12px 0; }
.document-main h2, .document-main h3 { color: var(--ink); font-size: 20px; font-weight: 500; line-height: 1.6; margin: 0 0 14px; }
.document-main section, .document-main .section { margin: 44px 0; }
.document-main a { color: var(--accent); }
.document-main a:hover { text-decoration: underline; text-underline-offset: 5px; }
.document-main .doc-kicker { display: inline-block; font-size: 12px; letter-spacing: .06em; color: var(--muted); margin: 0; }
.document-main .meta { font-size: 12px; color: var(--muted); margin: 0; }
.document-main .lead { font-size: 18px; line-height: 1.9; max-width: 620px; margin-top: 26px; }
.document-main .app-mark { width: 64px; height: 64px; border-radius: 15px; margin-bottom: 24px; }
.document-nav { display: flex; flex-wrap: wrap; gap: 12px 30px; margin: 64px 0 0; font-size: 13px; }
.document-nav a { padding-block: 8px; color: var(--muted); }
.document-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.app-introduction .document-nav { margin: -12px 0 64px; }
.document-page .language-switch { border: 0; background: none; padding: 12px 0; color: var(--body); font: inherit; font-size: 13px; cursor: pointer; }
.document-page .language-switch:hover { text-decoration: underline; text-underline-offset: 5px; }
.document-page [hidden] { display: none !important; }
.legacy-document .language-content > h3 { margin-top: 36px; }
.legacy-document .legal-part-title { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 29px; margin: 64px 0 28px; }
.legacy-document .language-content > .legal-part-title:first-child { margin-top: 0; }
.legacy-document .language-content > .section:first-child { margin-top: 0; }
@media (max-width: 900px) {
    .document-main { width: min(720px, calc(100% - 64px)); margin-top: 52px; }
}
@media (max-width: 600px) {
    .document-main { width: calc(100% - 40px); margin-block: 38px 72px; font-size: 14px; }
    .document-heading { margin-bottom: 40px; }
    .document-heading h1 { font-size: 32px; line-height: 1.5; margin: 14px 0 18px; }
    .document-heading h1 span { font-size: 21px; }
    .document-main .lead { font-size: 16px; margin-top: 20px; }
    .document-main h2, .document-main h3 { font-size: 18px; margin-bottom: 12px; }
    .document-main section, .document-main .section { margin: 34px 0; }
    .document-main .app-mark { width: 56px; height: 56px; border-radius: 13px; }
    .document-nav { gap: 8px 22px; margin-top: 44px; font-size: 12px; }
    .app-introduction .document-nav { margin-bottom: 44px; }
    .legacy-document .legal-part-title { font-size: 25px; margin-top: 48px; }
}