*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:linear-gradient(135deg,#eaf4ff 0%,#f7fbff 50%,#eef8f3 100%);color:#1f2d3d}.header{background:linear-gradient(135deg,#2c5aa0,#4a7bd1);color:#fff;padding:28px 20px;text-align:center;box-shadow:0 4px 16px rgba(44,90,160,.25)}.header h1{margin:0;font-size:32px}.header p{margin:10px 0 0;opacity:.95;font-size:15px}.container{max-width:1320px;margin:24px auto;padding:0 16px 30px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:rgba(255,255,255,.88);border-radius:16px;padding:18px;box-shadow:0 8px 20px rgba(0,0,0,.06);border:1px solid rgba(255,255,255,.7)}.stat-title{color:#607188;font-size:14px;margin-bottom:8px}.stat-value{font-size:26px;font-weight:700;color:#2c5aa0}.stat-value.small{font-size:22px}.grid{display:grid;grid-template-columns:1.15fr 1fr;gap:18px}@media (max-width:980px){.grid{grid-template-columns:1fr}}.panel{background:rgba(255,255,255,.9);border-radius:18px;padding:20px;box-shadow:0 10px 24px rgba(0,0,0,.07);border:1px solid rgba(255,255,255,.7);margin-bottom:18px}.panel h2{margin-top:0;margin-bottom:12px;color:#2c5aa0;font-size:22px}.desc{color:#67768a;font-size:14px;margin-bottom:12px;line-height:1.7}label{display:block;font-weight:700;margin:10px 0 6px;color:#314356}input,textarea,select{width:100%;border:1px solid #d7e3f1;border-radius:12px;padding:11px 12px;font-size:14px;background:#fbfdff;outline:none;transition:all .2s ease}input:focus,textarea:focus,select:focus{border-color:#5a8ae0;box-shadow:0 0 0 3px rgba(90,138,224,.12);background:#fff}textarea{min-height:90px;resize:vertical}.tall{min-height:180px}.batch{min-height:260px}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}button{border:none;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;transition:.2s ease}button:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#2c5aa0,#4a7bd1);color:#fff;box-shadow:0 8px 18px rgba(74,123,209,.25)}.btn-green{background:linear-gradient(135deg,#2f8f63,#43b27d);color:#fff}.btn-orange{background:linear-gradient(135deg,#e5942a,#f0aa48);color:#fff}.btn-red{background:linear-gradient(135deg,#c74444,#de6161);color:#fff}.btn-gray{background:#edf3f9;color:#38506a}.result-card{background:linear-gradient(135deg,#f8fbff,#f7fffb);border:1px solid #d8e8f6;border-radius:16px;padding:16px;margin-top:14px;line-height:1.8}.result-title{font-size:20px;color:#2c5aa0;font-weight:700;margin-bottom:10px}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#eaf2ff;color:#2c5aa0;font-size:13px;margin-right:8px;margin-bottom:8px}.result-section{margin-top:12px;padding:12px;border-radius:12px;background:#fff;border:1px solid #e7eef7}.outline-box{background:#fffdf6;border:1px solid #f0dfad}.draft-box{background:#fffaf7;border:1px solid #f1d7c8}.warn{background:#fff5f5;border:1px solid #f1c8c8}.library-top{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.library-list,.batch-list{display:grid;gap:12px;margin-top:12px}.essay-card,.batch-card{background:#fff;border:1px solid #e3edf7;border-radius:16px;padding:16px;box-shadow:0 4px 12px rgba(0,0,0,.04)}.essay-card h3,.batch-card h3{margin:0 0 8px;color:#2c5aa0;font-size:18px}.meta{color:#6d7e92;font-size:13px;margin-bottom:12px}.mini-section{margin-bottom:10px;line-height:1.75;font-size:14px}.empty{text-align:center;padding:26px 10px;color:#70839a;background:#fbfdff;border:1px dashed #d4e0ed;border-radius:14px}.footer-note{text-align:center;color:#7b8ea5;margin-top:18px;font-size:13px}.file-input{background:#fff;padding:8px}ol{padding-left:20px;margin:8px 0}li{margin-bottom:8px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:700px){.two-col{grid-template-columns:1fr}}.small-note{font-size:12px;color:#74869c;margin-top:4px;line-height:1.6}.divider-help{background:#f8fbff;border:1px dashed #cfdff2;padding:12px;border-radius:12px;color:#5d7088;line-height:1.8;font-size:13px;margin-top:10px}.ok{color:#2f8f63;font-weight:700}.inline-msg{margin-top:10px;color:#607188;font-size:13px;line-height:1.6}