:root{--primary: #3b82f6;--primary-dark: #2563eb;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--bg: #f5f7fa;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--radius: 8px;--primary-bg: #eff6ff;--table-head: #f9fafb;--table-hover: #fafafa;--section-alt: #eef4ff;--input-bg: #ffffff}[data-theme=dark]{--primary: #3b82f6;--primary-dark: #60a5fa;--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--border: #334155;--primary-bg: rgba(59, 130, 246, .16);--table-head: #1e293b;--table-hover: #273449;--section-alt: #16233b;--input-bg: #0f172a}[data-theme=dark] body{color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:0 16px}.page-container{max-width:1200px;margin:0 auto;padding:16px}.nav{background:var(--card);border-bottom:1px solid var(--border)}.nav-inner{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:20px;height:56px}.nav-brand{font-weight:700;font-size:18px;color:var(--text)}.nav-links{display:flex;gap:16px;flex:1}.nav-link{color:var(--muted);padding:4px 8px;border-radius:4px}.nav-link:hover{color:var(--primary);text-decoration:none}.nav-link.active{color:var(--primary);background:var(--primary-bg)}.nav-right{display:flex;align-items:center;gap:12px}.user-menu-wrapper{position:relative}.user-avatar-trigger{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px;border-radius:var(--radius);transition:background 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var(--border)}.user-panel-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover}.user-panel-avatar-placeholder{display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:24px}.user-panel-info{flex:1}.user-panel-name{font-weight:600;font-size:16px}.user-panel-role{color:var(--muted);font-size:13px;margin-top:2px}.user-panel-body{padding:8px 0}.user-panel-link{display:block;padding:10px 20px;color:var(--text);transition:background .15s}.user-panel-link:hover{background:var(--primary-bg);text-decoration:none}.user-panel-footer{padding:12px 20px;border-top:1px solid var(--border)}.layout-main{min-height:calc(100vh - 120px)}.page-header{margin:20px 0}.page-header h1{margin:0 0 4px;font-size:24px}.page-header p{margin:0;color:var(--muted)}.profile-avatar-wrapper{position:relative}.profile-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover}.profile-avatar-placeholder{display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:32px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 1px 2px #0000000a}.card-title{margin:0 0 12px;font-size:16px;font-weight:600}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-weight:500;font-size:14px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--input-bg);color:var(--text)}.form-textarea{min-height:90px;resize:vertical}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}.form-hint{margin-top:4px;font-size:12px;color:var(--muted)}.form-checkbox{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:1px solid transparent;border-radius:var(--radius);font-size:14px;cursor:pointer;transition:background 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td{background:var(--table-hover)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-green{background:#dcfce7;color:#15803d}.badge-red{background:#fee2e2;color:#b91c1c}.badge-yellow{background:#fef9c3;color:#a16207}.badge-gray{background:#f3f4f6;color:#4b5563}.badge-purple{background:#ede9fe;color:#6d28d9}.tier-1{background:#ede9fe;color:#5b21b6}.tier-2{background:#dbeafe;color:#1d4ed8}.tier-3{background:#f3f4f6;color:#4b5563}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:14px}.alert-success{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.alert-error{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca}.alert-warning{background:#fef9c3;color:#a16207;border:1px solid #fde68a}.alert-info{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}.top-notice{background:linear-gradient(90deg,#ef4444,#dc2626);color:#fff;padding:14px 16px;border-radius:var(--radius);margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:500}.top-notice a{color:#fff;font-weight:700;text-decoration:underline}.empty-state{text-align:center;padding:40px 20px;color:var(--muted)}.loading{text-align:center;padding:40px;color:var(--muted)}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--muted);font-size:13px}.footer{border-top:1px solid var(--border);background:var(--card);text-align:center;padding:16px;color:var(--muted);font-size:13px}.footer a{color:var(--muted)}.auth-wrap{max-width:400px;margin:60px auto;padding:0 16px}.auth-title{text-align:center;margin-bottom:24px}.login-page{display:flex;min-height:100vh}.login-brand-panel{flex:0 0 42%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#064e3b,#0d5c4a 40%,#134e4a);position:relative;overflow:hidden}.login-brand-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 50% at 20% 80%,rgba(20,184,166,.15) 0%,transparent 70%),radial-gradient(ellipse 40% 60% at 80% 20%,rgba(52,211,153,.1) 0%,transparent 60%);pointer-events:none}.login-brand-content{position:relative;text-align:center;padding:32px}.login-brand-logo{width:96px;height:96px;border-radius:20px;object-fit:contain;background:#ffffff1f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px;box-shadow:0 8px 32px #0003;margin-bottom:24px}.login-brand-name{color:#f0fdfa;font-size:26px;font-weight:700;margin:0 0 12px;letter-spacing:2px}.login-brand-desc{color:#99f6e4b3;font-size:14px;margin:0;letter-spacing:4px}.login-form-panel{flex:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#f0fdfa,#ecfdf5 30%,#f5f7fa 70%,#eef4ff);padding:40px 24px}.login-form-wrap{width:100%;max-width:400px}.login-form-title{text-align:center;font-size:22px;font-weight:700;margin:0 0 24px;color:var(--text)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px 24px;box-shadow:0 4px 24px #0000000f}[data-theme=dark] .login-brand-panel{background:linear-gradient(135deg,#022c22,#064e3b 40%,#0d3b3b)}[data-theme=dark] .login-brand-logo{background:#ffffff14}[data-theme=dark] .login-form-panel{background:linear-gradient(160deg,#0f172a,#1a1f2e 30%,#0f172a)}[data-theme=dark] .login-card{box-shadow:0 4px 24px #0003}@media (max-width: 768px){.login-page{flex-direction:column;min-height:auto}.login-brand-panel{flex:none;padding:48px 24px 36px}.login-brand-logo{width:72px;height:72px;border-radius:16px;margin-bottom:16px}.login-brand-name{font-size:22px;margin-bottom:8px}.login-brand-desc{font-size:13px}.login-form-panel{padding:32px 20px 40px;background:linear-gradient(180deg,#ecfdf5,#d1fae5,#f0fdfa 50%,#f5f7fa)}[data-theme=dark] .login-form-panel{background:linear-gradient(180deg,#042f2e,#0f172a)}}.flex{display:flex;gap:12px}.flex-between{display:flex;justify-content:space-between;align-items:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mr-2{margin-right:8px}.text-muted{color:var(--muted)}.text-sm{font-size:13px}.mb-16{margin-bottom:16px}.evidence-images{display:flex;flex-wrap:wrap;gap:8px}.evidence-images img{width:100px;height:100px;object-fit:cover;border-radius:4px;border:1px solid var(--border);cursor:pointer}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 16px;cursor:pointer;border:none;background:none;font-size:14px;color:var(--muted);border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.nav-brand{display:flex;align-items:center;gap:8px;color:var(--text)}.nav-logo{height:28px;width:28px;border-radius:6px;object-fit:contain}.home{min-height:calc(100vh - 120px)}.hero{background:linear-gradient(135deg,#1d4ed8,#3b82f6 45%,#06b6d4);color:#fff;padding:64px 16px;text-align:center}.hero-inner{max-width:760px;margin:0 auto}.hero-logo{width:92px;height:92px;border-radius:20px;box-shadow:0 12px 32px #00000040;margin-bottom:20px;object-fit:contain;background:#fff}.hero-title{font-size:40px;font-weight:800;margin:0 0 12px;letter-spacing:1px}.hero-subtitle{font-size:18px;opacity:.92;margin:0 0 28px;line-height:1.7}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.hero-btn{padding:12px 26px;font-size:16px}.hero .btn-outline{background:#ffffff1a;border-color:#fff6;color:#fff}.hero 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2px 8px #0000000a;transition:transform .15s,box-shadow .15s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000014}.feature-icon{font-size:32px;margin-bottom:12px}.feature-title{font-size:18px;font-weight:700;margin:0 0 8px}.feature-desc{color:var(--muted);font-size:14px;line-height:1.7;margin:0}.flow{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;max-width:1000px;margin:0 auto}.flow-step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;text-align:center;font-size:14px}.flow-step strong{display:block;font-size:20px;color:var(--primary);margin-bottom:4px}.flow-arrow{color:var(--primary);font-size:22px;font-weight:700}.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:22px;cursor:pointer;padding:4px 8px;margin-left:auto}.nav-menu{display:flex;flex:1;align-items:center;justify-content:space-between;gap:12px}.theme-select{background:var(--input-bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:5px 8px;font-size:13px;font-family:inherit;cursor:pointer}.toolbar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;align-items:center}.toolbar .toolbar-input{flex:1;min-width:180px}.toolbar .toolbar-select{width:auto;min-width:160px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:440px;padding:20px;max-height:90vh;overflow-y:auto}.modal-title{margin:0 0 16px;font-size:18px;font-weight:600}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:8px}@media (max-width: 900px){.nav-toggle{display:block}.nav-menu{display:none;flex-direction:column;align-items:stretch;width:100%;padding:8px 0 16px;gap:12px}.nav-menu.open{display:flex}.nav-inner{flex-wrap:wrap;height:auto;min-height:56px;padding:8px 16px}.nav-links{flex-direction:column;gap:6px}.nav-right{flex-wrap:wrap}.page-container{padding:12px}.page-header h1{font-size:20px}}.fb-editor{display:flex;flex-direction:column;height:calc(100vh - 56px);overflow:hidden;background:var(--bg-secondary, #f3f4f6)}.fb-editor-toolbar{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--bg, #fff);border-bottom:1px solid var(--border, #e5e7eb);height:48px;flex-shrink:0}.fb-editor-toolbar-title{flex:1;font-weight:600;font-size:15px}.fb-editor-toolbar-title input{border:1px solid transparent;background:transparent;font-weight:600;font-size:15px;padding:4px 8px;border-radius:4px;width:260px;color:var(--text, #1f2937)}.fb-editor-toolbar-title input:focus{border-color:var(--primary, #4f46e5);background:var(--bg, #fff);outline:none}.fb-editor-main{display:flex;flex:1;overflow:hidden}.fb-palette{width:220px;background:var(--bg, #fff);border-right:1px solid var(--border, #e5e7eb);overflow-y:auto;flex-shrink:0}.fb-palette-header{font-weight:600;font-size:13px;padding:12px 16px 8px;color:var(--text-muted, #6b7280);text-transform:uppercase;letter-spacing:.05em}.fb-palette-group{padding:0 12px 8px}.fb-palette-group-title{font-size:11px;font-weight:600;color:var(--text-muted, #9ca3af);padding:8px 4px 4px;text-transform:uppercase}.fb-palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.fb-palette-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;background:var(--bg-secondary, #f9fafb);border:1px solid var(--border, #e5e7eb);border-radius:6px;font-size:12px;color:var(--text, #374151);transition:all .15s}.fb-palette-item:hover{background:var(--primary-light, #eef2ff);border-color:var(--primary, #4f46e5);color:var(--primary, #4f46e5)}.fb-palette-icon{font-size:18px;line-height:1}.fb-palette-label{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.fb-canvas{flex:1;overflow-y:auto;padding:24px;display:flex;justify-content:center}.fb-canvas--over{background:var(--primary-light, #eef2ff)}.fb-canvas-inner{width:100%;max-width:680px;min-height:400px}.fb-canvas-header{background:var(--bg, #fff);border:1px solid var(--border, #e5e7eb);border-radius:8px;padding:20px 24px;margin-bottom:16px;border-top:4px solid var(--primary, #4f46e5)}.fb-canvas-title-input{display:block;width:100%;border:none;border-bottom:1px solid var(--border, #e5e7eb);font-size:24px;font-weight:600;padding:8px 0;margin-bottom:8px;background:transparent;color:var(--text, #1f2937)}.fb-canvas-title-input:focus{outline:none;border-bottom-color:var(--primary, #4f46e5)}.fb-canvas-desc-input{display:block;width:100%;border:none;font-size:14px;color:var(--text-muted, #6b7280);padding:4px 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#4f46e526}.fb-canvas-field--dragging{opacity:.4}.fb-canvas-field-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.fb-canvas-field-drag{cursor:grab;color:var(--text-muted, #9ca3af);font-size:16px;padding:2px 4px;line-height:1;-webkit-user-select:none;user-select:none}.fb-canvas-field-drag:active{cursor:grabbing}.fb-canvas-field-label{flex:1;font-weight:500;font-size:14px;color:var(--text, #1f2937)}.fb-canvas-field-help{font-size:12px;color:var(--text-muted, #9ca3af);margin-bottom:6px}.fb-canvas-field-actions{display:flex;gap:4px;opacity:0;transition:opacity .15s}.fb-canvas-field:hover .fb-canvas-field-actions,.fb-canvas-field--selected .fb-canvas-field-actions{opacity:1}.fb-btn-icon{background:none;border:none;cursor:pointer;font-size:12px;color:var(--text-muted, #6b7280);padding:4px 8px;border-radius:4px;transition:all .15s}.fb-btn-icon:hover{background:var(--bg-secondary, #f3f4f6);color:var(--text, 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