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#3b82f61a;outline:none}.co-textarea{min-height:120px;line-height:1.7;resize:vertical}.co-textarea.large{min-height:240px}.co-toggle-sidebar-btn{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:#4f46e5;background:#eef2ff;padding:8px 16px;border-radius:8px;transition:all .2s;border:1px solid transparent;cursor:pointer;font-size:13px}.co-toggle-sidebar-btn:hover{background:#e0e7ff;transform:translate(2px)}.co-save-btn{border-radius:10px!important;height:38px!important;padding:0 24px!important;font-weight:600!important;box-shadow:0 4px 6px -1px #4f46e533!important;background:#4f46e5!important;border:none!important}.co-save-btn:hover{background:#4338ca!important;transform:translateY(-1px);box-shadow:0 6px 12px -2px #4f46e54d!important}.co-save-btn:active{transform:translateY(0)}.co-close-btn{padding:0 20px;height:38px;border-radius:10px;border:1px solid #e2e8f0;background:#ffffff;color:#64748b;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.25,.8,.25,1);display:flex;align-items:center;justify-content:center}.co-close-btn:hover{background:#f1f5f9;border-color:#cbd5e1;color:#334155;transform:translateY(-1px)}.co-close-btn:active{transform:translateY(0);background:#e2e8f0}:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--error: #ef4444;--error-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--bg-base: #ffffff;--bg-subtle: #f8fafc;--bg-muted: #f1f5f9;--bg-elevated: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #64748b;--text-quaternary: #94a3b8;--text-inverse: #ffffff;--text-disabled: #cbd5e1;--border-base: #e2e8f0;--border-muted: #f1f5f9;--border-strong: #cbd5e1;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-9: 2.25rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-light: 300;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--leading-none: 1;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2;--tracking-tighter: -.05em;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--tracking-wider: .05em;--tracking-widest: .1em;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-slower: .5s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-2xl: 1536px;--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--gradient-orange: linear-gradient(135deg, #fa709a 0%, #fee140 100%);--blur-sm: 4px;--blur-md: 8px;--blur-lg: 16px;--blur-xl: 24px;--opacity-0: 0;--opacity-10: .1;--opacity-20: .2;--opacity-30: .3;--opacity-40: .4;--opacity-50: .5;--opacity-60: .6;--opacity-70: .7;--opacity-80: .8;--opacity-90: .9;--opacity-100: 1}@media (prefers-color-scheme: dark){:root{--bg-base: #0f172a;--bg-subtle: #1e293b;--bg-muted: #334155;--bg-elevated: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--text-quaternary: #64748b;--text-inverse: #0f172a;--border-base: #334155;--border-muted: #1e293b;--border-strong: #475569}}:root{font-family:var(--font-sans);line-height:var(--leading-normal);font-weight:var(--font-normal);--primary-color: var(--primary-500);--primary-light: var(--primary-300);--primary-dark: var(--primary-700);--success-color: var(--success);--warning-color: var(--warning);--error-color: var(--error);--info-color: var(--info);--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-elevated: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-quaternary: #cbd5e1;--border-primary: #e2e8f0;--border-secondary: #f1f5f9;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);color-scheme:light;color:var(--text-primary);background-color:var(--bg-secondary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{margin:0;padding:0;box-sizing:border-box}*:before,*:after{box-sizing:border-box}html{height:100%;scroll-behavior:smooth}body{margin:0;padding:0;min-height:100vh;background:var(--bg-secondary);color:var(--text-primary);font-family:inherit;line-height:inherit;overflow-x:hidden}#root{min-height:100vh;width:100%}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace;background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-size:.875em}.app-layout{min-height:100vh;background:var(--bg-secondary)}.app-content{padding:32px;background:var(--bg-primary);margin:24px;border-radius:16px;box-shadow:var(--shadow-lg);min-height:calc(100vh - 180px);position:relative;overflow:hidden}.app-content:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);border-radius:16px 16px 0 0}.page-header{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border-secondary);position:relative}.page-header:after{content:"";position:absolute;bottom:-1px;left:0;width:60px;height:3px;background:var(--gradient-primary);border-radius:2px}.page-title{margin-bottom:8px;font-size:2rem;font-weight:700;color:var(--text-primary);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-description{color:var(--text-secondary);font-size:16px;line-height:1.6;max-width:600px}.form-container{max-width:600px;margin:0 auto;padding:32px;background:var(--bg-primary);border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border-secondary);position:relative;overflow:hidden}.form-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary)}.card-container{margin-bottom:24px}a{color:var(--primary-color);text-decoration:none;transition:all .2s ease-in-out;position:relative}a:hover{color:var(--primary-dark)}a:focus{outline:2px solid var(--primary-color);outline-offset:2px;border-radius:4px}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1.125rem}p{margin:0 0 16px;color:var(--text-secondary);line-height:1.6}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:4px;transition:background .2s ease-in-out}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::selection{background:var(--primary-light);color:var(--bg-primary)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.font-normal{font-weight:400}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-tertiary{background-color:var(--bg-tertiary)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.rounded-sm{border-radius:6px}.rounded-md{border-radius:8px}.rounded-lg{border-radius:12px}.rounded-xl{border-radius:16px}.rounded-2xl{border-radius:24px}.gradient-primary{background:var(--gradient-primary)}.gradient-secondary{background:var(--gradient-secondary)}.gradient-success{background:var(--gradient-success)}.transition-fast{transition:all .15s ease-out}.transition-colors{transition:color .15s ease-out,background-color .15s ease-out,border-color .15s ease-out}.transition-transform{transition:transform .15s ease-out}.hover-scale:hover{transform:scale(1.01)}.hover-lift:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}@media (max-width: 768px){.mobile-hidden{display:none!important}.app-content{margin:16px;padding:20px;border-radius:12px}.page-title{font-size:1.75rem}.form-container{padding:24px;margin:16px}}@media (min-width: 769px){.desktop-hidden{display:none!important}}.performance-optimized{will-change:auto;transform:translateZ(0);backface-visibility:hidden}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*{box-sizing:border-box}.fast-transition{transition:background-color .15s ease,color .15s ease,border-color .15s ease}.no-transition{transition:none!important}.writing-page-optimized{font-feature-settings:"liga" 1,"kern" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.writing-text-optimized{font-family:"Source Han Serif SC","Noto Serif CJK SC",Songti SC,serif;font-size:18px;line-height:2.2;letter-spacing:.5px;word-spacing:.1em;text-align:justify;text-justify:inter-ideograph}.card-elegant{border-radius:16px;border:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 8px 32px #00000014;transition:all .2s ease}.card-elegant:hover{transform:translateY(-2px);box-shadow:0 12px 48px #0000001f}.btn-elegant{border-radius:10px;font-weight:500;transition:all .2s ease;border:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-elegant:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.btn-elegant.primary{background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);border:none;color:#fff;box-shadow:0 4px 12px #6366f14d}.btn-elegant.primary:hover{box-shadow:0 6px 20px #6366f166}.button-group{margin-top:16px;text-align:right}.button-group .ant-btn{margin-left:8px}