:root{--bg:#fafbfc;--card:#fff;--text:#2d3436;--text-light:#636e72;--accent:#0984e3;--border:#e9ecef;--red:#d63031;--green:#00b894;--row-hover:#f1f3f5}*{box-sizing:border-box;margin:0;padding:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}body{background:var(--bg);color:var(--text);padding:16px 12px;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}@media (width>=768px){body{padding:24px 20px}}.container{width:100%;max-width:1200px;margin:0 auto}@media (width>=1400px){.container{max-width:1360px}}.header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.header>div{align-items:baseline;gap:12px;display:flex}.header h1{letter-spacing:1px;font-size:22px;font-weight:600}.header p{color:var(--text-light);font-size:13px}.visit-count{color:var(--text-light);white-space:nowrap;font-size:12px}@media (width<=480px){.header{flex-direction:column;align-items:flex-start}.header>div{flex-direction:column;gap:4px}}.layout{grid-template-columns:1fr;gap:16px;display:grid}@media (width>=768px) and (width<=1023px){.layout{grid-template-columns:300px 1fr;gap:20px}.card-basic{grid-column:1}.card-extra{grid-column:1;margin-top:16px}.card-result{grid-area:1/2/span 2}}@media (width>=1024px){.layout{grid-template-columns:300px 300px 1fr;gap:20px}.card-basic{grid-column:1}.card-extra{grid-column:2;margin-top:0}.card-result{grid-column:3}}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;overflow:hidden}.card-title{border-bottom:1px solid var(--border);margin-bottom:16px;padding-bottom:8px;font-size:15px;font-weight:600}.form-group{margin-bottom:12px}.form-group label{color:var(--text-light);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.form-group input,.form-group select{border:1px solid var(--border);width:100%;height:38px;color:var(--text);background:var(--card);border-radius:6px;padding:0 12px;font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group select:focus{border-color:var(--accent);outline:none}.form-group .hint{color:var(--text-light);margin-top:4px;font-size:12px}.form-row-responsive{grid-template-columns:1fr;gap:12px;margin-bottom:12px;display:grid}@media (width>=480px){.form-row-responsive{grid-template-columns:1fr 1fr}}.card-basic .form-row-responsive{grid-template-columns:1fr 2fr}.card-basic .form-row-responsive .form-group{min-width:0}.config-block{background:#f8f9fa;border-radius:6px;margin-bottom:14px;padding:12px}.section-divider{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.section-divider-bottom{border-bottom:1px solid var(--border);margin-bottom:14px;padding-bottom:14px}.config-block-title{color:var(--text-light);margin-bottom:8px;font-size:13px;font-weight:500}.section-divider select{border:1px solid var(--border);background:var(--card);height:36px;color:var(--text);border-radius:6px;padding:0 8px;font-size:13px}.section-divider .base-input{border:1px solid var(--border);height:36px;color:var(--text);background:#f1f3f5;border-radius:6px;min-width:0;padding:0 10px;font-size:13px}.base-hint{color:var(--red);margin-left:8px;font-size:12px;font-weight:400;display:inline}.base-hint.hide{animation:.3s 2.5s forwards hintFadeOut}@keyframes hintFadeOut{0%{opacity:1}to{opacity:0}}.limit-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.limit-grid label{color:var(--text-light);font-size:11px}.limit-grid input{border:1px solid var(--border);background:var(--card);width:100%;height:32px;color:var(--text);border-radius:6px;padding:0 8px;font-size:13px}.limit-grid input:focus{border-color:var(--accent);outline:none}.rates{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.rates-title{color:var(--text-light);margin-bottom:8px;font-size:13px;font-weight:500}.rates-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:12px}.rates-table th,.rates-table td{border:1px solid var(--border);text-align:center;padding:4px}.rates-table td:first-child{width:30%}.rates-table td input[type=number]{color:var(--text);-moz-appearance:textfield;background:0 0;border:1px solid #0000;border-radius:4px;width:100%;min-width:0;padding:2px 4px;font-family:inherit;font-size:12px;transition:all .2s}.rates-table td input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.rates-table td input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.rates-table td input[type=number]:hover{border-color:var(--border);background:#fff}.rates-table td input[type=number]:focus{border-color:var(--accent);background:#fff;outline:none;box-shadow:0 0 0 2px #0984e31a}.rates-table th{color:var(--text-light);background:#f8f9fa;font-weight:500}.rates-table .total-row{background:#f8f9fa;font-weight:600}#monthInputsContainer{grid-template-columns:1fr;gap:6px 10px;margin-bottom:12px;display:grid}@media (width>=480px) and (width<=1023px){#monthInputsContainer{grid-template-columns:repeat(2,1fr)}}@media (width>=1200px){#monthInputsContainer{grid-template-columns:repeat(2,1fr)}}.month-row{align-items:center;gap:8px;min-width:0;display:flex}.month-row label{min-width:32px;color:var(--text-light);flex-shrink:0;font-size:13px;font-weight:500}.month-row input{border:1px solid var(--border);width:100%;min-width:0;height:32px;color:var(--text);border-radius:6px;flex:1;padding:0 8px;font-size:13px}.month-row input:focus{border-color:var(--accent);outline:none}.extend-month label{min-width:50px}#extendMonthInputs{flex-direction:column;grid-column:1/-1;gap:6px;display:flex}.btn-remove-month{width:24px;height:24px;color:var(--text-light);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:all .2s;display:flex}.btn-remove-month:hover{color:var(--red);background:#d630311a}.btn-add-month-group{grid-column:1/-1;gap:8px;display:flex}.btn-add-month-group .btn-add-month{flex:1}.btn-add-month{border:1px dashed var(--border);width:100%;height:36px;color:var(--text-light);cursor:pointer;background:0 0;border-radius:6px;grid-column:1/-1;font-size:13px;transition:all .2s}.btn-add-month:hover{border-color:var(--accent);color:var(--accent);background:#0984e30d}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;height:42px;margin-top:8px;font-size:15px;font-weight:500;transition:opacity .2s}.btn:hover{opacity:.85}.result-wrap{display:none}.placeholder{text-align:center;color:#b2bec3;padding:80px 0;font-size:14px}.table-scroll{overflow-x:auto}.result-table{border-collapse:collapse;width:100%;margin-top:4px;font-size:13px}.result-table thead th{border-bottom:2px solid var(--border);color:var(--text-light);text-align:right;background:#fafbfc;padding:6px 8px;font-size:12px;font-weight:600}.result-table thead th:first-child{text-align:center}.result-table tbody td{border-bottom:1px solid var(--border);text-align:right;padding:6px 8px}.result-table tbody td:first-child{text-align:center;font-weight:500}.result-table tbody tr:hover{background:var(--row-hover)}.result-table .col-net{color:var(--accent);font-weight:600}.result-table .col-tax{color:var(--red)}.detail-section{margin-bottom:16px}.detail-title{color:var(--text-light);margin-bottom:6px;font-size:13px;font-weight:600}.detail-table{border-collapse:collapse;width:100%;font-size:13px}.detail-table thead th{border-bottom:2px solid var(--border);color:var(--text-light);text-align:right;background:#fafbfc;padding:6px 8px;font-size:12px;font-weight:600}.detail-table thead th:first-child{text-align:left}.detail-table tbody td{border-bottom:1px solid var(--border);text-align:right;padding:6px 8px}.detail-table tbody td:first-child{text-align:left}.detail-table tbody tr:hover{background:var(--row-hover)}.detail-subtotal td{border-top:2px solid var(--border);font-weight:500}.detail-total td{color:var(--accent);font-weight:600}.bonus-row{background:#fff9e6!important}.bonus-row:hover{background:#fff3cc!important}.bonus-row td:first-child{color:var(--text-light);font-size:12px}.summary{background:#f0f7ff;border:1px solid #cce0f5;border-radius:8px;margin-top:16px;padding:14px 18px}.summary p{margin:6px 0;font-size:14px}.summary .highlight{color:var(--accent);font-size:20px;font-weight:600}.summary .sub{color:var(--text-light);margin-top:2px;font-size:12px}.summary .tip{color:var(--text-light);border-top:1px solid #cce0f5;margin-top:10px;padding-top:10px;font-size:12px}.summary-main{margin-bottom:8px;font-size:14px;font-weight:500}.summary-item{margin-top:4px;font-size:14px}.summary-total{margin-top:4px;font-size:14px;font-weight:600}.summary-fund{color:var(--text-light);border-top:1px solid #cce0f5;flex-wrap:wrap;gap:8px 20px;margin-top:12px;padding-top:10px;font-size:13px;display:flex}.summary-fund .fund-amount{color:var(--text);font-weight:500}.summary-fund .fund-total{color:var(--accent);font-weight:600}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:flex-start;padding:40px 16px;display:none;position:fixed;inset:0;overflow-y:auto}.modal-overlay.active{display:flex}.modal-container{background:var(--card);border-radius:10px;width:100%;max-width:680px;animation:.25s modalSlideIn;box-shadow:0 20px 60px #00000026}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.modal-header h2{font-size:17px;font-weight:600}.modal-close{width:32px;height:32px;color:var(--text-light);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:22px;display:flex}.modal-close:hover{background:var(--row-hover)}.modal-body{max-height:65vh;padding:20px 24px;overflow-y:auto}.city-table{border-collapse:collapse;width:100%;font-size:13px}.city-table th{text-align:left;color:var(--text-light);border-bottom:1px solid var(--border);background:#f8f9fa;padding:10px 12px;font-weight:500}.city-table td{border-bottom:1px solid var(--border);padding:12px}.city-table tr:hover{background:var(--row-hover)}.city-name{font-weight:500}.city-range{color:var(--text-light);font-size:12px}.city-badge{background:var(--accent);color:#fff;border-radius:4px;margin-left:8px;padding:2px 8px;font-size:11px;display:inline-block}.city-badge.custom{background:var(--green)}.city-actions{white-space:nowrap}.btn-action{cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 10px;font-size:13px;transition:background .2s}.btn-edit{color:var(--accent)}.btn-edit:hover{background:#0984e31a}.btn-delete{color:var(--red)}.btn-delete:hover{background:#d630311a}.modal-actions{border-top:1px solid var(--border);flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:16px;display:flex}.modal-actions .btn{cursor:pointer;border:none;border-radius:6px;width:auto;height:40px;margin-top:0;font-size:14px;font-weight:500;transition:opacity .2s}.modal-actions .btn:hover{opacity:.85}.btn-primary{background:var(--accent);color:#fff;flex:1}.btn-secondary{color:var(--text);background:#ddd;flex:none;padding:0 24px}.btn-secondary:hover{background:#ccc}.modal-actions .btn:disabled{opacity:.5;cursor:not-allowed}.edit-errors{border:1px solid var(--red);color:var(--red);background:#ffe6e6;border-radius:6px;margin-bottom:14px;padding:10px 14px;font-size:13px;display:none}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-row .form-group{margin-bottom:0}#cityEditView .config-block{margin-bottom:12px}#cityEditView .rates-table input[type=number]{text-align:right;border:1px solid var(--border);background:var(--card);width:70px;height:32px;color:var(--text);border-radius:4px;padding:0 8px;font-size:13px}#cityEditView .rates-table input[type=number]:focus{border-color:var(--accent);outline:none}