/* Vietnamese-only The Resonant Heir book hub. Keep EN styles unchanged. */
html[lang="vi"] body.trh-page .trh-section-nav a{
 font-size:clamp(11px,.74vw,15px);line-height:1.38;letter-spacing:.01em;white-space:normal;
}
html[lang="vi"] body.trh-page .trh-topbar .nav a{
 letter-spacing:.02em;white-space:nowrap;font-size:clamp(11px,.8vw,15px);
}
html[lang="vi"] body.trh-page .trh-return-top{
 letter-spacing:.02em;font-size:clamp(11px,.75vw,15px);
}
html[lang="vi"] body.trh-page .trh-chapter-index-work{
 font-size:clamp(17px,1.15vw,23px);letter-spacing:.02em;line-height:1.35;
}
html[lang="vi"] body.trh-page .trh-chapter-index-subtitle{
 letter-spacing:.03em;line-height:1.4;
}
html[lang="vi"] body.trh-page .trh-chapter-index-head h2{
 letter-spacing:.04em;line-height:1.3;
}
html[lang="vi"] body.trh-page .trh-chapter-index-number{
 font-size:.69em;letter-spacing:0;white-space:nowrap;
}
html[lang="vi"] body.trh-page .trh-chapter-index-name{
 min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
html[lang="vi"] body.trh-page .trh-reader-journey-note,
html[lang="vi"] body.trh-page .trh-chapter-index-foot{
 line-height:1.55;letter-spacing:0;
}
html[lang="vi"] body.trh-page .page-hero .lede{
 line-height:1.8;letter-spacing:0;
}
html[lang="vi"] body.trh-page .feature-card p,
html[lang="vi"] body.trh-page .info-card p{line-height:1.75;}
html[lang="vi"] body.trh-page .button-row{flex-wrap:wrap;gap:10px;}
html[lang="vi"] body.trh-page .button-alt{letter-spacing:0;white-space:normal;}
html[lang="vi"] body.trh-page .trh-character-caption p{
 line-height:1.4;letter-spacing:.015em;
}
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-header{
 gap:7px;padding-left:12px;padding-right:12px;
}
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-back,
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-read,
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-chapters-button{
 font-size:clamp(10px,.9vw,12px);padding:6px 9px;letter-spacing:0;
}
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-brand{
 font-size:clamp(10px,.9vw,13px);letter-spacing:.025em;
}
html.trh-phone-mode[lang="vi"] body.trh-page .trh-phone-chapters .trh-chapter-index-number{
 font-size:10px;letter-spacing:0;
}
@media(max-width:767px){
 html[lang="vi"] body.trh-page .page-hero .lede{line-height:1.68;}
 html[lang="vi"] body.trh-page .button-row a{line-height:1.5;}
}