body{margin:0;padding:0;background:#f5f5f5}.icon{width:38px;height:38px;vertical-align:-.15em;fill:currentColor;overflow:hidden}#app .nut-tabbar{background:#f5f5f5;border-top:1px solid #8c7878}[data-v-4af061a8]{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.calc-container[data-v-4af061a8]{background:#f2f4f7;padding:20px 15px;min-height:100vh}.card[data-v-4af061a8]{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:12px}.title[data-v-4af061a8]{background:#37f;color:#fff;padding:16px;text-align:center}.title h1[data-v-4af061a8]{font-size:18px}.item[data-v-4af061a8]{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #f0f2f5}.label[data-v-4af061a8]{font-size:15px;color:#333}.label-center[data-v-4af061a8]{text-align:center;font-size:14px;color:#333}.input[data-v-4af061a8]{width:110px;text-align:right;border:1px solid #e5e7eb;border-radius:8px;padding:8px;font-size:15px;outline:none}.input[data-v-4af061a8]:focus{border-color:#37f}.grid[data-v-4af061a8]{display:grid;grid-template-columns:1fr 1fr}.col[data-v-4af061a8]{padding:12px;border-right:1px solid #f0f2f5}.col[data-v-4af061a8]:last-child{border-right:none}.col-title[data-v-4af061a8]{text-align:center;font-size:14px;color:#666;margin-bottom:8px}.val[data-v-4af061a8]{font-size:16px;font-weight:600;color:#37f;text-align:center}.val.red[data-v-4af061a8]{color:#ff4d4f}.row[data-v-4af061a8]{padding:10px 0}.tip[data-v-4af061a8]{font-size:12px;color:#888;text-align:center;line-height:1.4}