/* Education / language basics batch. Traditional, content-first layouts. */
.yz-education-page{padding-top:4px;padding-bottom:28px}.yz-education-page .yz-content-mark{min-width:54px}.yz-basic-term-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:0;padding:18px}.yz-basic-term-grid li{min-width:0;list-style:none}.yz-basic-term-grid a{display:block;padding:13px 8px;border:1px solid #e0e8f1;border-radius:6px;background:#fbfdff;text-align:center}.yz-basic-term-grid a:hover{border-color:#85bff1;background:#f5faff}.yz-basic-term-grid strong,.yz-basic-term-grid small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yz-basic-term-grid strong{color:#294967;font-size:16px}.yz-basic-term-grid small{margin-top:5px;color:#96a2af}.yz-abbr-cloud{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:9px;padding:18px}.yz-abbr-cloud a{overflow:hidden;padding:9px 5px;border:1px solid #e3eaf1;border-radius:5px;color:#345470;text-align:center;text-overflow:ellipsis;white-space:nowrap}.yz-abbr-cloud a:hover{border-color:#64ace9;background:#f3f9ff;color:#087bd0}.yz-basic-detail,.yz-why-article{margin-bottom:16px;padding:24px;border:1px solid #dfe7f0;border-radius:9px;background:#fff;box-shadow:0 2px 9px rgba(34,67,108,.035)}.yz-basic-detail>header,.yz-why-article>header{display:flex;align-items:center;gap:16px;padding:22px 0 18px;border-bottom:1px solid #e4ebf2}.yz-basic-detail h1,.yz-why-article h1{margin:0;color:#203950;font-size:30px}.yz-basic-detail header p,.yz-why-article header p{margin:6px 0 0;color:#7b8998}.yz-pronunciation{display:flex;flex-wrap:wrap;gap:10px;padding:18px 0}.yz-pronunciation button,.yz-section-head button,.yz-data-note button{border:0;background:transparent;color:#137fce;cursor:pointer}.yz-pronunciation button{padding:9px 13px;border:1px solid #cde4f7;border-radius:5px;background:#f3f9ff}.yz-definition-section{margin-bottom:16px}.yz-rich-copy{padding:20px;color:#3e5367;font-size:16px;line-height:1.95}.yz-rich-copy p:last-child{margin-bottom:0}.yz-abbr-definition{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0 10px;border-top:1px solid #e3eaf1;border-left:1px solid #e3eaf1}.yz-abbr-definition>div{display:grid;grid-template-columns:105px 1fr;border-right:1px solid #e3eaf1;border-bottom:1px solid #e3eaf1}.yz-abbr-definition>div.wide{grid-column:1/-1}.yz-abbr-definition dt,.yz-abbr-definition dd{margin:0;padding:13px}.yz-abbr-definition dt{background:#f5f8fb;color:#51687d;font-weight:600}.yz-abbr-definition dd{min-width:0;color:#2e465c;word-break:break-word}.yz-data-note{margin:13px 0;color:#8594a3;font-size:13px}.yz-table-wrap{overflow-x:auto;padding:18px}.yz-info-table{width:100%;border-collapse:collapse}.yz-info-table th,.yz-info-table td{padding:12px;border:1px solid #dfe7ef;text-align:left;line-height:1.6}.yz-info-table th{background:#f5f8fb;color:#38536d}.yz-question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:10px 18px 18px}.yz-question-list li{min-width:0;list-style:none}.yz-question-list a{display:flex;align-items:center;gap:10px;padding:12px 8px;border-bottom:1px dashed #e1e8ef;color:#344d65}.yz-question-list i{color:#248ed8}.yz-question-list span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yz-question-list em{color:#99a5b1;font-size:12px;font-style:normal}.yz-why-answer{padding:25px 4px 10px;color:#354b60;font-size:17px;line-height:2}.yz-why-answer img{display:block;max-width:100%;height:auto;margin:15px auto}.yz-side-list{margin:0;padding:6px 15px 15px}.yz-side-list li{list-style:none}.yz-side-list a{display:block;overflow:hidden;padding:9px 2px;border-bottom:1px dashed #e2e8ee;color:#41596f;text-overflow:ellipsis;white-space:nowrap}
.yz-converter-card{margin:0 0 16px;padding:26px;border:1px solid #dce6ef;border-radius:9px;background:#fff;box-shadow:0 2px 10px rgba(30,67,107,.04)}.yz-converter-card>header{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid #e4ebf1}.yz-converter-card h1{margin:0 0 6px;color:#203a53;font-size:27px}.yz-converter-card header p{margin:0;color:#728397}.yz-converter-options{margin-bottom:16px;padding:12px 15px;border-radius:6px;background:#f5f9fd}.yz-converter-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.yz-converter-grid label>span{display:block;margin-bottom:8px;color:#3f5870;font-weight:600}.yz-converter-grid textarea{box-sizing:border-box;width:100%;padding:14px;border:1px solid #cedbe7;border-radius:6px;outline:none;resize:vertical;font:15px/1.8 Arial,"Microsoft YaHei",sans-serif}.yz-converter-grid textarea:focus{border-color:#328fda;box-shadow:0 0 0 3px rgba(50,143,218,.1)}.yz-converter-grid textarea[readonly]{background:#f8fafc}.yz-converter-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:18px}.yz-converter-actions button{padding:10px 20px;border:1px solid #d5e0e9;border-radius:5px;background:#fff;color:#4b6074;cursor:pointer}.yz-converter-actions button.primary{border-color:#1988d8;background:#1988d8;color:#fff}.yz-converter-actions button.secondary{border-color:#24a87a;background:#24a87a}.yz-converter-info{display:grid;grid-template-columns:1fr 1fr;gap:16px}.yz-converter-info section{padding:20px;border:1px solid #dfe7ef;border-radius:8px;background:#fff}.yz-converter-info h2{margin:0 0 12px;color:#2d485f;font-size:18px}.yz-converter-info p,.yz-converter-info li{color:#617488;line-height:1.9}.yz-converter-info ol{margin:0;padding-left:21px}
.yz-alphabet-page{padding-top:4px;padding-bottom:28px}.yz-alphabet-page>.layui-row>.layui-col-md9{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card{grid-column:1/-1;margin-bottom:0}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card:nth-child(n+9):nth-child(-n+34){grid-column:auto}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card,.yz-alphabet-page>.layui-row>.layui-col-md3>.layui-card{overflow:hidden;border:1px solid #dfe7ef;border-radius:8px;box-shadow:0 2px 8px rgba(38,68,103,.035)}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card:first-child{background:linear-gradient(135deg,#eff7ff,#fff)}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card:first-child .layui-card-header{height:auto;padding:24px;text-align:left}.yz-alphabet-page h1{margin:0;color:#203a53;font-size:28px}.yz-alphabet-page .layui-card-header{height:auto;min-height:20px;padding:14px 18px;border-bottom:1px solid #e3eaf1;color:#2e4b65}.yz-alphabet-page .layui-card-body{padding:18px;color:#485e73;line-height:1.9}.yz-alphabet-page img{display:block;max-width:100%;height:auto;margin:12px auto}
@media(max-width:992px){.yz-basic-term-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.yz-abbr-cloud{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:768px){.yz-converter-grid,.yz-converter-info{grid-template-columns:1fr}.yz-alphabet-page>.layui-row>.layui-col-md9{grid-template-columns:1fr}.yz-alphabet-page>.layui-row>.layui-col-md9>.layui-card:nth-child(n+9):nth-child(-n+34){grid-column:1}}
@media(max-width:600px){.yz-education-page{padding-top:0}.yz-basic-term-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding:13px}.yz-abbr-cloud{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;padding:13px}.yz-abbr-custom{grid-template-columns:repeat(2,minmax(0,1fr))}.yz-basic-detail,.yz-why-article,.yz-converter-card{padding:17px 13px}.yz-basic-detail h1,.yz-why-article h1,.yz-converter-card h1{font-size:23px}.yz-basic-detail>header,.yz-why-article>header,.yz-converter-card>header{align-items:flex-start}.yz-abbr-definition{grid-template-columns:1fr}.yz-abbr-definition>div.wide{grid-column:auto}.yz-question-list{grid-template-columns:1fr;padding:8px 12px 15px}.yz-question-list em{display:none}.yz-why-answer{font-size:16px}.yz-converter-options{padding:8px}.yz-converter-actions button{flex:1;min-width:130px}.yz-alphabet-page h1{font-size:23px}}