#pronunciation-guide[hidden],.word-card .pinyin[hidden]{display:none}
#pronunciation-guide{margin:24px 0;text-align:left;color:#172b4d}
#pronunciation-guide .guide-pinyin{color:#61708b;font-size:17px;line-height:1.5;margin:0 0 14px;overflow-wrap:anywhere}
.guide-reading{background:#f0f5ff;border-radius:18px;padding:22px}
.guide-eyebrow{font-size:13px;font-weight:600;color:#61708b;margin:0 0 9px}
.guide-whole{font-size:clamp(23px,4.5vw,31px);font-weight:700;line-height:1.6;color:#064dff;margin:0 0 16px;overflow-wrap:anywhere}
.guide-whole sup{font-size:12px;color:#765719;vertical-align:super;padding-left:1px}
.guide-tip{background:#fff7dd;color:#765719;padding:15px 17px;border-radius:12px;line-height:1.55}
.guide-tip strong{font-size:15px}
.guide-tip p{font-size:14px;margin:6px 0 0}
.guide-approx{font-size:12px;line-height:1.6;color:#61708b;margin:14px 0 0}
.guide-breakdown{margin-top:18px;border-top:1px solid #dce5f6}
.guide-breakdown>summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:17px;font-weight:700;list-style:none;cursor:pointer;padding:12px 0}
.guide-breakdown>summary::-webkit-details-marker{display:none}
.guide-breakdown>summary:after{content:'⌄';font-size:22px;color:#61708b}
.guide-breakdown[open]>summary:after{content:'⌃'}
.guide-breakdown>summary:focus-visible{outline:3px solid #172b4d;outline-offset:3px}
.guide-subtitle{font-size:13px;color:#61708b;margin:0 0 14px;line-height:1.5}
.guide-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.guide-word{border:1px solid #dce5f6;border-radius:14px;padding:15px 12px;min-width:0}
.guide-word-heading{display:flex;flex-direction:column;align-items:center;gap:6px;overflow-wrap:anywhere;text-align:center}
.guide-word-heading>span:first-child{font-size:25px;line-height:1.4}
.guide-word-heading>span:last-child{font-size:13px;color:#61708b;line-height:1.45}
.guide-syllables{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:5px;margin-top:14px}
.guide-syllables .guide-syllable{border:1px solid transparent;background:#f0f5ff;color:#172b4d;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-width:48px;min-height:67px;padding:8px 7px;border-radius:10px;max-width:100%;box-shadow:none}
.guide-syllables .guide-syllable:hover{background:#e5eeff;box-shadow:none}
.guide-syllable>span{font-size:12px;font-weight:400;color:#61708b;overflow-wrap:anywhere}
.guide-syllable>strong{font-size:16px;line-height:1.4;font-weight:650;overflow-wrap:anywhere}
.guide-syllables .guide-syllable[aria-pressed=true]{border-color:#064dff;color:#064dff}
.guide-plus{font-size:13px;color:#61708b}
.guide-syllable-detail{margin:18px 0 0;border-left:3px solid #ffbd00;padding:5px 0 5px 15px;overflow-wrap:anywhere}
.guide-syllable-detail strong{font-size:16px;line-height:1.5}
.guide-syllable-detail p{font-size:14px;line-height:1.6;color:#61708b;margin:8px 0 0}
.guide-loading,.guide-error{font-size:14px;line-height:1.5;color:#61708b}
@media(max-width:540px){
  #pronunciation-guide{margin:20px 0}
  .guide-reading{padding:18px 15px;border-radius:15px}
  .guide-word-grid{grid-template-columns:1fr;gap:9px}
  .guide-word{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px}
  .guide-word-heading{align-items:flex-start;text-align:left;flex:1;min-width:0}
  .guide-word-heading>span:first-child{font-size:23px}
  .guide-syllables{margin:0;max-width:66%;min-width:0;justify-content:flex-end;flex-shrink:0}
  .guide-breakdown>summary{font-size:16px}
  .guide-syllable-detail{padding-left:12px}
}