.voice-section { padding-block: var(--section-gap); }
.voice-intro { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 48px; margin-bottom: 40px; }
.voice-intro .section-heading { margin: 0; }
.voice-intro h2 { max-width: 660px; }
.voice-intro-copy { max-width: 520px; font-size: 1rem; line-height: 1.8; color: var(--muted); }
.voice-intro-copy p { margin: 0; }
.voice-intro-copy p + p { margin-top: 16px; color: var(--text); }
.voice-group-title { margin: 0 0 16px; font: 700 1rem/1.5 "Manrope", sans-serif; }
.voice-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.voice-section .voice-option { position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 0; padding: 24px 16px; border: 1px solid var(--line-strong); border-radius: 20px; color: var(--text); background: var(--surface-strong); font: inherit; cursor: pointer; text-align: center; }
.voice-section .voice-option:hover { border-color: #087344; background: #f0f7ed; }
.voice-section .voice-option:focus-visible, .voice-section summary:focus-visible { outline: 3px solid #087344; outline-offset: 4px; }
.voice-section .voice-option:disabled { cursor: default; }
.voice-section .voice-option.is-playing { border-color: #087344; box-shadow: inset 0 0 0 1px #087344; background: #e2f1df; }
.voice-portrait { display: block; width: 76px; height: 76px; flex: none; border-radius: 50%; background-size: 333.913044% 222.608696%; background-repeat: no-repeat; }
.voice-name { font-size: 1.25rem; font-weight: 800; line-height: 1.3; }
.voice-description { color: var(--muted); font-size: .875rem; line-height: 1.5; }
.voice-action { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: auto; padding-top: 8px; color: #087344; font-size: .875rem; font-weight: 800; line-height: 1.5; }
.voice-play-icon { width: 20px; height: 20px; flex: none; }
.voice-default { position: absolute; top: 10px; right: 10px; color: var(--muted); font-size: .75rem; font-weight: 700; }
.voice-bars { display: none; align-items: center; gap: 2px; height: 20px; width: 20px; }
.voice-bars i { display: block; height: 14px; width: 3px; border-radius: 2px; background: currentColor; animation: voice-speaking 900ms ease-in-out infinite alternate; }
.voice-bars i:nth-child(2) { height: 8px; animation-delay: -300ms; }
.voice-bars i:nth-child(3) { height: 18px; animation-delay: -600ms; }
.voice-bars i:nth-child(4) { height: 10px; animation-delay: -450ms; }
.is-playing .voice-bars { display: flex; }
.is-playing .voice-play-icon { display: none; }
@keyframes voice-speaking { to { transform: scaleY(.4); } }
.voice-plus { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line-strong); }
.voice-section summary { width: fit-content; min-height: 44px; padding-block: 10px; cursor: pointer; font-size: 1rem; line-height: 1.5; font-weight: 700; }
.voice-plus[open] .voice-grid { margin-top: 16px; }
.voice-status { min-height: 3em; margin: 24px 0 0; font-size: 1rem; line-height: 1.5; font-weight: 700; color: #087344; }
.voice-footnote { color: var(--muted); font-size: .875rem; line-height: 1.7; margin: 12px 0 0; }
.voice-footnote a { text-underline-offset: 3px; }
@media (max-width: 700px) {
  .voice-intro { grid-template-columns: 1fr; gap: 20px; margin-bottom: 28px; }
  .voice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .voice-section .voice-option { padding: 30px 10px 18px; }
  .voice-portrait { width: 68px; height: 68px; }
}
@media (prefers-reduced-motion: reduce) { .voice-bars i { animation: none; } }