:root{--color-primary:#2c3e50;--color-accent:#3498db;--color-accent-hover:#2980b9;--color-success:#27ae60;--color-warning:#f39c12;--color-danger:#e74c3c;--color-bg:#f5f7fa;--color-card:#ffffff;--color-text:#2c3e50;--color-text-light:#7f8c8d;--color-border:#e1e8ed;--radius:8px;--shadow:0 2px 12px rgba(0,0,0,0.08);--shadow-hover:0 4px 20px rgba(0,0,0,0.12);--transition:0.2s ease;}*{margin:0;padding:0;box-sizing:border-box;}html{height:100%;scrollbar-gutter:stable;}body{height:100%;}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;display:flex;flex-direction:column;min-height:100vh;}.main-content{flex:1;}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition);}a:hover{color:var(--color-accent-hover);}.container{max-width:1200px;margin:0 auto;padding:0 24px;}.navbar{background:var(--color-primary);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.15);}.navbar .brand{color:#fff;font-size:20px;font-weight:700;letter-spacing:1px;}.navbar .brand span{color:var(--color-accent);}.navbar nav a{color:rgba(255,255,255,0.85);margin-left:24px;font-size:14px;transition:color var(--transition);}.navbar nav a:hover{color:#fff;}.hero{text-align:center;padding:80px 24px 60px;background:linear-gradient(135deg,var(--color-primary) 0%,#34495e 100%);color:#fff;}.hero h1{font-size:48px;margin-bottom:16px;font-weight:800;}.hero h1 span{color:var(--color-accent);}.hero p{font-size:18px;opacity:0.85;max-width:600px;margin:0 auto 32px;}.hero .cta-btn{display:inline-block;padding:14px 36px;background:var(--color-accent);color:#fff;border-radius:var(--radius);font-size:16px;font-weight:600;transition:background var(--transition),transform var(--transition);}.hero .cta-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px);color:#fff;}.features{padding:60px 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1200px;margin:0 auto;}.feature-card{background:var(--color-card);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);transition:box-shadow var(--transition),transform var(--transition);}.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}.feature-card h3{margin-bottom:12px;color:var(--color-accent);}.feature-card p{color:var(--color-text-light);font-size:14px;}.tool-category-tabs{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;}.cat-tab{padding:6px 20px;font-size:13px;font-weight:500;color:var(--color-text-light);background:var(--color-bg);border:1px solid var(--color-border);border-radius:20px;cursor:pointer;transition:all var(--transition);}.cat-tab:hover{color:var(--color-accent);border-color:var(--color-accent);}.cat-tab.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);}.feedback-filter-btn{padding:5px 14px;font-size:12px;font-weight:500;color:var(--color-text-light);background:var(--color-bg);border:1px solid var(--color-border);border-radius:16px;cursor:pointer;transition:all var(--transition);}.feedback-filter-btn:hover{color:var(--color-primary);border-color:var(--color-primary);}.feedback-filter-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary);}.feedback-status{display:inline-block;padding:2px 10px;font-size:11px;font-weight:600;border-radius:10px;}.feedback-status.new{background:rgba(59,130,246,0.1);color:#3b82f6;}.feedback-status.todo{background:rgba(239,68,68,0.1);color:#ef4444;}.feedback-status.done{background:rgba(16,185,129,0.1);color:#10b981;}.feedback-action-btn{padding:3px 10px;font-size:11px;border:1px solid var(--color-border);border-radius:4px;cursor:pointer;background:var(--color-bg);color:var(--color-text);transition:all var(--transition);}.feedback-action-btn:hover{border-color:var(--color-primary);color:var(--color-primary);}.feedback-action-btn.read-btn{color:var(--color-primary);border-color:rgba(59,130,246,0.2);margin-right:4px;}.feedback-action-btn.read-btn:hover{background:rgba(59,130,246,0.08);}.feedback-action-btn.todo-btn:hover{border-color:#ef4444;color:#ef4444;background:rgba(239,68,68,0.06);}.feedback-action-btn.done-btn:hover{border-color:#10b981;color:#10b981;background:rgba(16,185,129,0.06);}.fb-detail-field{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;}.fb-detail-field label{min-width:70px;color:var(--color-text-light);font-size:12px;}.tool-count{font-size:13px;color:var(--color-text-light);}.tools-grid{padding:24px 24px 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;max-width:1200px;margin:0 auto;}.tool-card{background:var(--color-card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);cursor:pointer;transition:box-shadow var(--transition),transform var(--transition);border-left:4px solid var(--color-accent);animation:cardFadeIn 0.4s ease both;}.tool-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}@keyframes cardFadeIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}.tool-card-header{display:flex;align-items:center;gap:10px;margin-bottom:8px;}.tool-card-header h3{margin-bottom:0;flex:1;}.tool-card .tool-desc{color:var(--color-text-light);font-size:14px;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.tool-card .tool-meta{display:flex;gap:12px;font-size:12px;color:var(--color-text-light);}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500;}.badge-ok{background:#e8f8f0;color:var(--color-success);}.badge-err{background:#fde8e8;color:var(--color-danger);}.badge-cat{background:#eef2ff;color:#6366f1;}.badge-vip{background:rgba(139,92,246,0.1);color:#8b5cf6;}.tool-page-header{background:var(--color-card);padding:32px 24px;border-bottom:1px solid var(--color-border);}.tool-page-header h2{margin-bottom:4px;}.tool-page-header .tool-desc{color:var(--color-text-light);font-size:14px;}.tool-page-header .tool-version{font-size:12px;color:var(--color-text-light);}.tool-section{max-width:1200px;margin:24px auto;padding:0 24px;}.tool-section h3{margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--color-accent);display:inline-block;}.upload-area{display:grid;grid-template-columns:1fr 1fr;gap:24px;}@media (max-width:768px){.upload-area{grid-template-columns:1fr;}}.upload-slot{background:var(--color-card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);min-height:202.19px;box-sizing:border-box;}.upload-slot h4{margin-bottom:8px;color:var(--color-accent);}.upload-info{font-size:13px;color:var(--color-text-light);margin-bottom:12px;}.upload-disabled{color:var(--color-text-light);font-size:14px;text-align:center;padding:20px;}.file-input{width:100%;padding:12px;border:2px dashed var(--color-border);border-radius:var(--radius);background:var(--color-bg);cursor:pointer;transition:border-color var(--transition);}.file-input:hover{border-color:var(--color-accent);}.file-list{margin-top:12px;}.file-item{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--color-border);font-size:13px;}.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80%;}#options-area{margin-top:20px;}#options-area > 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rgba(52,152,219,0.15);}.option-input::placeholder,.option-textarea::placeholder{color:#b0b8c4;}.option-textarea{resize:vertical;min-height:60px;}.option-radio-group{display:flex;flex-wrap:wrap;gap:8px 18px;padding-top:4px;}.option-radio-item{display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-size:14px;color:var(--color-text);}.option-radio-item input[type="radio"]{cursor:pointer;}.option-checkbox-wrap{display:flex;align-items:center;gap:8px;padding-top:4px;}.option-checkbox-wrap input[type="checkbox"]{width:16px;height:16px;cursor:pointer;}@media (max-width:640px){.options-grid{grid-template-columns:1fr;}}.btn-group{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}.btn{padding:10px 24px;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background var(--transition),transform var(--transition);}.btn:disabled{opacity:0.5;cursor:not-allowed;}.actool-sidebar{position:fixed;z-index:999;right:8px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:6px;padding:6px;background:rgba(16,185,129,0.12);border-radius:10px;backdrop-filter:blur(8px);transition:transform .3s ease,opacity .3s ease;}.sb-item{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(16,185,129,0.18);color:#10b981;cursor:pointer;transition:all .25s;text-decoration:none;position:relative;}.sb-item:hover{background:#10b981;color:#fff;}.sb-item svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}.sb-toggle{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(16,185,129,0.3);color:#10b981;cursor:pointer;transition:all 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var(--color-border);border-radius:10px;font-size:14px;outline:none;margin-bottom:16px;font-family:inherit;box-sizing:border-box;background:var(--color-bg);color:var(--color-text);transition:border-color .2s,box-shadow .2s;resize:vertical;}.sb-input:focus{border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,0.1);}.sb-modal-btns{display:flex;gap:12px;margin-top:8px;}.sb-modal-btns button{flex:1;padding:11px 0;font-size:15px;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .2s;font-family:inherit;}.sb-modal-btns button:first-child{background:var(--color-border);color:var(--color-text-light);}.sb-modal-btns button:first-child:hover{background:#cbd5e1;}.sb-modal-btns button:last-child{background:#10b981;color:#fff;}.sb-modal-btns button:last-child:hover{background:#059669;}#fb-msg{text-align:center;font-size:13px;margin-top:12px;min-height:20px;}@media 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0;}.sheet-tab:hover{color:var(--color-accent);}.sheet-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent);font-weight:600;}.sheet-panel{display:none;}.sheet-panel.active{display:block;}.error{color:var(--color-danger);}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000;}.modal-card{background:var(--color-card);border-radius:var(--radius);padding:28px;min-width:320px;max-width:400px;box-shadow:var(--shadow-hover);text-align:center;}.modal-card h3{margin-bottom:8px;}.modal-card p{color:var(--color-text-light);font-size:14px;margin-bottom:20px;}.modal-btns{display:flex;gap:12px;justify-content:center;}.btn-cancel{background:var(--color-bg);color:var(--color-text);border:1px solid 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var(--transition);}.btn-sm:hover{border-color:var(--color-accent);color:var(--color-accent);}.btn-edit:hover{background:#eef2ff;border-color:#6366f1;color:#6366f1;}.btn-del:hover{background:#fde8e8;border-color:var(--color-danger);color:var(--color-danger);}.btn-perm{background:#f0fdf4;border-color:#86efac;color:#166534;}.btn-perm:hover{background:#dcfce7;border-color:var(--color-success);color:var(--color-success);}.perm-summary{font-size:13px;color:var(--color-text-light);}.perm-actions{display:flex;gap:8px;}.perm-checklist{max-height:300px;overflow-y:auto;border:1px solid var(--color-border);border-radius:6px;padding:4px 0;}.perm-check-item{display:flex;align-items:flex-start;gap:10px;padding:10px 14px;cursor:pointer;transition:background var(--transition);border-bottom:1px solid var(--color-border);}.perm-check-item:last-child{border-bottom:none;}.perm-check-item:hover{background:rgba(52,152,219,0.04);}.perm-check-item 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input:disabled{background:var(--color-bg);color:var(--color-text-light);cursor:not-allowed;}.pw-hint{font-size:12px;color:var(--color-text-light);font-weight:400;}.form-error{color:var(--color-danger);font-size:13px;margin-top:4px;min-height:18px;}.footer{text-align:center;padding:40px 24px;color:var(--color-text-light);font-size:13px;border-top:1px solid var(--color-border);margin-top:60px;}.tool-side-panel{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:0;display:flex;flex-direction:column;overflow:hidden;min-width:0;height:202.19px;}.tool-side-panel-header{padding:20px 20px 12px;border-bottom:1px solid var(--color-border);display:flex;align-items:baseline;gap:8px;}.tool-side-panel-title{font-size:14px;font-weight:700;color:var(--color-accent);}.tool-side-panel-subtitle{font-size:11px;color:var(--color-text-light);}.tool-side-panel-content{flex:1;min-height:0;overflow-y:auto;padding:6px 0;}.tool-side-panel-empty{padding:24px 20px;text-align:center;color:var(--color-text-light);font-size:13px;}.tool-side-panel-item{display:flex;justify-content:space-between;align-items:center;padding:5px 20px;transition:background var(--transition);}.tool-side-panel-item:hover{background:rgba(52,152,219,0.04);}.tool-side-panel-date{font-size:12px;font-weight:500;color:var(--color-text);font-variant-numeric:tabular-nums;}.tool-side-panel-rate{font-size:12px;font-weight:600;background:#dbeafe;color:#1e40af;padding:2px 8px;border-radius:20px;white-space:nowrap;}.tool-side-panel-item.is-latest{background:#dbeafe;border-radius:6px;margin:0 8px;padding-left:12px;padding-right:12px;}.tool-side-panel-item.is-latest .tool-side-panel-rate{background:#1e40af;color:#fff;}.tool-side-panel--text .tool-side-panel-content{padding:12px 20px 16px;}.tool-side-panel-text-row{padding:3px 0;font-size:13px;line-height:1.65;color:var(--color-text);white-space:pre-wrap;word-break:break-all;}.tool-side-panel-text-row:first-child{font-weight:600;color:var(--color-accent);}.tool-side-panel-footer{padding:8px 20px;border-top:1px solid var(--color-border);font-size:11px;color:var(--color-text-light);text-align:center;background:var(--color-bg);}@media (max-width:768px){.tool-side-panel-content{max-height:200px;}}.actool-body .chm-doc-list{display:flex;flex-direction:column;gap:10px;margin-top:16px;}.actool-body .chm-doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;}.actool-body .chm-doc-card-icon{flex-shrink:0;width:44px;height:56px;display:flex;align-items:flex-start;justify-content:center;}.actool-body .chm-doc-card-main{flex:1;min-width:0;display:flex;flex-direction:column;}.actool-body .chm-doc-card-title{margin:0 0 auto 0;font-size:15px;font-weight:600;color:#e2e8f0;line-height:1.4;}.actool-body .chm-doc-card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:12px;}.actool-body .chm-doc-card-desc{font-size:12px;color:#94a3b8;}[data-theme="light"] .actool-body .chm-doc-card-title{color:#1f2937;}[data-theme="light"] .actool-body .chm-doc-card-desc{color:#6b7280;}.actool-body .chm-doc-card-btn{font-size:13px;color:#10b981;font-weight:500;transition:transform .2s;white-space:nowrap;}.actool-body .chm-doc-card:hover .chm-doc-card-btn{transform:translateX(3px);}@media (max-width:900px){.actool-body .chm-doc-grid{grid-template-columns:repeat(2,1fr);}}@media (max-width:600px){.actool-body .chm-doc-grid{grid-template-columns:1fr;}}