.conv-section{margin-bottom:2.5rem}.conv-section-title{font-size:1.5rem;font-weight:600;padding-left:.6rem;margin:0 0 .2rem 0}.conv-section-en{color:var(--text-secondary);font-size:.9rem;margin:0 0 1.25rem .65rem}.conv-item{background: var(--gray-50);margin-bottom:1.75rem;padding:1rem 1.25rem;border:1px solid var(--border);border-radius:var(--radius);transition:border-color 0.2s ease}.conv-item.is-playing{border-color:var(--primary);box-shadow:0 0 0 2px rgb(197 26 72 / .08)}.conv-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:.75rem}.conv-id{font-size:.78rem;color:var(--text-disabled);letter-spacing:.5px;font-weight:600}.conv-play-btn{padding:6px 10px;margin:5px;font-size:.8rem;}.conv-play-btn:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}.conv-item.is-playing .conv-play-btn{background:var(--primary-dark);color:#fff;translate:0 1px;box-shadow:inset 0 2px 4px rgba(0,0,0,.25)}.conv-lines{display:flex;flex-direction:column;gap:1rem}.conv-line{display:flex;gap:.85rem;align-items:flex-start;padding:0 0 1.3rem 0;border-bottom:.5px solid var(--border-light)}.conv-line:last-child{border-bottom:none;padding-bottom:0}.conv-speaker{flex-shrink:0;width:1.8rem;height:1.8rem;line-height:1.8rem;text-align:center;border-radius:50%;font-size:.85rem;font-weight:700;background:var(--primary);color:var(--white);margin-top:16px}.conv-line[data-speaker="B"] .conv-speaker{background:var(--primary-ghost);color:var(--primary)}.conv-body{flex:1;min-width:0}.conv-jp{font-size:1.5rem;color:var(--text-dark);line-height:2}.conv-romaji{font-size:.8rem;font-style:italic;color:var(--text-disabled);margin-bottom:.15rem}.conv-english{font-size:.95rem;color:var(--text-secondary)}.sticky-audio-wrapper{position:fixed;left:0;right:0;bottom:0;background:rgb(255 255 255 / .96);border-top:1px solid var(--border);box-shadow:0 -6px 20px rgb(0 0 0 / .08);padding:10px 5% 12px;z-index:999;transform:translateY(100%);transition:transform 0.35s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sticky-audio-wrapper.visible{transform:translateY(0)}.sticky-audio-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:16px}.sticky-audio-meta{flex:0 1 220px;min-width:0;display:flex;flex-direction:column;gap:2px}.sticky-audio-label{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-disabled)}.sticky-audio-title{font-size:.9rem;font-weight:600;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sticky-audio-controls{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:8px}#sticky-audio{flex:1 1 auto;min-width:0;height:40px}.sticky-audio-close{width:32px;border-radius:50%;border:1px solid var(--border);background:#fff0;color:var(--text-secondary);cursor:pointer;transition:background 0.15s ease,color 0.15s ease}.sticky-audio-close:hover{background:var(--primary-ghost);color:var(--primary)}.conv-play-btn svg{fill:currentColor;stroke:none;display:block}body.audio-player-active{padding-bottom:84px}body.audio-player-active #back-to-top{opacity:0!important;visibility:hidden!important;pointer-events:none!important;transform:translateY(20px) scale(.9)!important}@media (max-width:700px){.sticky-audio-inner{flex-wrap:wrap;gap:8px}.sticky-audio-meta{flex:1 1 100%}.sticky-audio-controls{flex:1 1 100%}#sticky-audio{height:36px}.conv-jp{font-size:1.25rem}.conv-item{padding:0;border:none}.conv-item.is-playing{border-color:none;box-shadow:none}}.conv-row + .conv-row {margin-top: 1rem;padding-top: 1rem;border-top: 1px dashed rgba(0, 0, 0, 0.08);}