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64px}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text-primary);background:var(--bg-primary);line-height:1.6}#app{width:100%;min-height:100vh}::-webkit-scrollbar{width:14px;height:14px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:2px;border:2px solid var(--bg-tertiary);background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary);border:2px solid var(--bg-tertiary);background-clip:padding-box}::-webkit-scrollbar-corner{background:var(--bg-tertiary)}::-webkit-scrollbar-button{display:block;background-color:var(--surface-tertiary);background-repeat:no-repeat;background-position:center;border:1px solid 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xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236f6e69' d='M5 3.2L1.8 7h6.4L5 3.2z'/%3E%3C/svg%3E")}::-webkit-scrollbar-button:vertical:end:increment,::-webkit-scrollbar-button:single-button:vertical:increment{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236f6e69' d='M1.8 3h6.4L5 6.8 1.8 3z'/%3E%3C/svg%3E")}::-webkit-scrollbar-button:horizontal:start:decrement,::-webkit-scrollbar-button:single-button:horizontal:decrement{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236f6e69' d='M6.8 5L3 1.8v6.4L6.8 5z'/%3E%3C/svg%3E")}::-webkit-scrollbar-button:horizontal:end:increment,::-webkit-scrollbar-button:single-button:horizontal:increment{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236f6e69' d='M3.2 1.8L7 5l-3.8 3.2V1.8z'/%3E%3C/svg%3E")}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--color-primary);color:var(--text-inverse)}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--hover)}:root{--color-primary: #26251e;--color-primary-light: #8b8a84;--color-primary-dark: #4a4943;--color-primary-50: #f7f7f4;--color-primary-100: #efece6;--color-primary-200: #e5e2db;--color-primary-300: #cfcbc3;--color-primary-700: #26251e;--color-primary-800: #1a1914;--color-primary-900: #0f0e0c;--color-secondary: #6f6e69;--color-success: #1b7f4a;--color-warning: #b54708;--color-error: #b42318;--color-info: #175cd3;--bg-primary: #f7f7f4;--bg-secondary: #ffffff;--bg-tertiary: #efece6;--bg-elevated: #ffffff;--surface-primary: #ffffff;--surface-secondary: #f7f7f4;--surface-tertiary: #efece6;--text-primary: #26251e;--text-secondary: #6f6e69;--text-tertiary: #8b8a84;--text-disabled: #cfcbc3;--text-inverse: #f7f7f4;--border-default: rgba(38, 37, 30, .1);--border-light: rgba(38, 37, 30, .08);--border-strong: rgba(38, 37, 30, .16);--forecast-column-bg: var(--bg-primary);--forecast-column-bg-cell: var(--bg-primary);--forecast-column-bg-cell-hover: var(--bg-tertiary);--assumption-cell-bg: #fdf7e3;--assumption-cell-bg-hover: #fbf1cf;--assumption-cell-border: rgba(181, 71, 8, .4);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-none: 0px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--font-size-5xl: 48px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--shadow-sm: 0 1px 2px rgba(38, 37, 30, .05);--shadow-base: 0 2px 4px rgba(38, 37, 30, .06);--shadow-md: 0 4px 12px rgba(38, 37, 30, .08);--shadow-lg: 0 12px 32px rgba(38, 37, 30, .12);--shadow-xl: 0 16px 40px rgba(38, 37, 30, .14);--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out;--z-index-base: 1;--z-index-dropdown: 1000;--z-index-sticky: 1020;--z-index-fixed: 1030;--z-index-modal: 1040;--z-index-popover: 1050;--z-index-tooltip: 1060;--bg: var(--bg-primary);--panel: var(--bg-elevated);--bg-soft: var(--bg-tertiary);--text: var(--text-primary);--text-muted: var(--text-secondary);--muted: var(--text-secondary);--dim: var(--text-tertiary);--text-dim: var(--text-tertiary);--border: var(--border-default);--color-positive: var(--color-success);--color-negative: var(--color-error);--hover: rgba(38, 37, 30, .04);--active: rgba(38, 37, 30, .07)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-base);font-family:Microsoft YaHei,微软雅黑,sans-serif;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary-50)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-default)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.card{background:var(--surface-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--spacing-md)}.card-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:var(--line-height-relaxed)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-fluid{width:100%;padding:0 var(--spacing-lg)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.p-xs{padding:var(--spacing-xs)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-disabled{color:var(--text-disabled)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--surface-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--text-primary);transition:all var(--transition-base)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-50)}.input::placeholder{color:var(--text-tertiary)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.badge-primary{background:var(--color-primary-100);color:var(--color-primary-700)}.badge-success{background:#e8f5e9;color:#2e7d32}.badge-warning{background:#fff3e0;color:#e65100}.badge-error{background:#ffebee;color:#c62828}