:root,[data-theme=warm]{--color-primary: #d4a574;--color-primary-light: #e8c9a8;--color-primary-dark: #b8865a;--color-bg: #fdf8f3;--color-bg-card: #ffffff;--color-bg-hover: #f5ebe0;--color-text: #3d3024;--color-text-light: #6b5b4d;--color-text-muted: #9a8b7c;--color-accent: #e76f51;--color-success: #7cb342;--color-warning: #ffa726;--color-error: #ef5350;--color-border: #e0d5c9;--shadow-sm: 0 1px 3px rgba(61, 48, 36, .08);--shadow-md: 0 4px 12px rgba(61, 48, 36, .1);--shadow-lg: 0 8px 24px rgba(61, 48, 36, .12);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease}[data-theme=matcha]{--color-primary: #8da35a;--color-primary-light: #c8dcb0;--color-primary-dark: #627440;--color-bg: #f6f8f2;--color-bg-card: #ffffff;--color-bg-hover: #eaf1e0;--color-text: #2f3c20;--color-text-light: #5d6d48;--color-text-muted: #8a9c75;--color-border: #cdd8c0;--shadow-sm: 0 1px 3px rgba(47, 60, 32, .08);--shadow-md: 0 4px 12px rgba(47, 60, 32, .1);--shadow-lg: 0 8px 24px rgba(47, 60, 32, .12)}[data-theme=taro]{--color-primary: #a58bc2;--color-primary-light: #decbe9;--color-primary-dark: #7a5e9a;--color-bg: #faf7fc;--color-bg-card: #ffffff;--color-bg-hover: #f1ebf7;--color-text: #3c2f4d;--color-text-light: #6a5780;--color-text-muted: #9987ad;--color-border: #dcd0e5;--shadow-sm: 0 1px 3px rgba(60, 47, 77, .08);--shadow-md: 0 4px 12px rgba(60, 47, 77, .1);--shadow-lg: 0 8px 24px rgba(60, 47, 77, .12)}[data-theme=dark]{--color-primary: #d4a574;--color-primary-light: #b8865a;--color-primary-dark: #e8c9a8;--color-bg: #1a1612;--color-bg-card: #28221c;--color-bg-hover: #362e26;--color-text: #f0e6dd;--color-text-light: #c2b5aa;--color-text-muted: #8a7f76;--color-border: #3d3024;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5)}[data-theme=blue]{--color-primary: #74a5d4;--color-primary-light: #a8c9e8;--color-primary-dark: #5a86b8;--color-bg: #f3f8fd;--color-bg-card: #ffffff;--color-bg-hover: #e0ebf5;--color-text: #24303d;--color-text-light: #4d5b6b;--color-text-muted: #7c8b9a;--color-border: #c9d5e0;--shadow-sm: 0 1px 3px rgba(36, 48, 61, .08);--shadow-md: 0 4px 12px rgba(36, 48, 61, .1);--shadow-lg: 0 8px 24px rgba(36, 48, 61, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text)}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-md)}.app-header h1{color:#fff;font-size:1.25rem;display:flex;align-items:center;gap:var(--spacing-sm)}.app-header .logo{font-size:1.5rem}.language-switch{background:#fff3;border:none;color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);cursor:pointer;font-size:.875rem;transition:background var(--transition-fast)}.language-switch:hover{background:#ffffff4d}.nav{background:var(--color-bg-card);border-bottom:1px solid var(--color-border);display:flex;padding:0 var(--spacing-md);overflow-x:auto}.nav-item{padding:var(--spacing-md) var(--spacing-lg);color:var(--color-text-light);text-decoration:none;font-weight:500;border-bottom:3px solid transparent;transition:all var(--transition-fast);white-space:nowrap;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;font-size:1rem}.nav-item:hover{color:var(--color-primary-dark);background:var(--color-bg-hover)}.nav-item.active{color:var(--color-primary-dark);border-bottom-color:var(--color-primary)}.main-content{flex:1;padding:var(--spacing-lg);max-width:1200px;margin:0 auto;width:100%}.card{background:var(--color-bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);margin-bottom:var(--spacing-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-weight:500;font-size:.9375rem;cursor:pointer;border:none;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--color-bg-hover);color:var(--color-text)}.btn-secondary:hover{background:var(--color-border)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#d32f2f}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.875rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--color-text);font-size:.9375rem}.form-input,.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:1rem;background:var(--color-bg-card);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #d4a57433}.form-input::placeholder{color:var(--color-text-muted)}.ingredient-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--spacing-sm)}.ingredient-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);cursor:grab;transition:all var(--transition-fast)}.ingredient-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.ingredient-card.dragging{opacity:.8;box-shadow:var(--shadow-lg);cursor:grabbing}.ingredient-card-name{font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.ingredient-card-info{font-size:.875rem;color:var(--color-text-light)}.ingredient-card-price{color:var(--color-primary-dark);font-weight:500}.ingredient-card-category{display:inline-block;padding:2px 8px;background:var(--color-bg-hover);border-radius:var(--radius-full);font-size:.75rem;color:var(--color-text-light);margin-top:var(--spacing-sm)}.recipe-builder{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}@media (max-width: 768px){.recipe-builder{grid-template-columns:1fr}.ingredient-list{grid-template-columns:repeat(2,1fr)!important;gap:var(--spacing-xs)}}.drop-zone{min-height:200px;border:2px dashed var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);display:flex;flex-direction:column;transition:all var(--transition-fast);overflow-x:auto}.drop-zone.drag-over{border-color:var(--color-primary);background:#d4a5741a}.drop-zone-hint{text-align:center;color:var(--color-text-muted);padding:var(--spacing-lg)}.recipe-ingredient{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-hover);border-radius:var(--radius-sm);margin-bottom:var(--spacing-xs);font-size:.85rem;flex-wrap:nowrap}.recipe-ingredient.is-base-flour{background:linear-gradient(90deg,rgba(212,165,116,.15),transparent)}.recipe-ingredient-header{background:var(--color-primary-light);font-weight:600;font-size:.8rem;margin-bottom:var(--spacing-sm);position:sticky;top:0;z-index:1}.recipe-ingredient-col-name{flex:1;font-weight:500;min-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:grab}.recipe-ingredient-col-name:active{cursor:grabbing}.recipe-ingredient-col-weight{width:70px;flex-shrink:0;text-align:center;padding:var(--spacing-xs)!important;font-size:.85rem!important}.recipe-ingredient-col-percent{width:60px;flex-shrink:0;text-align:center;color:var(--color-text-light);font-size:.85rem;cursor:pointer;padding:4px 2px;border-radius:var(--radius-sm);transition:all .15s}.recipe-ingredient-col-percent.clickable{border:1px dashed var(--color-border)}.recipe-ingredient-col-percent.clickable:hover{background:var(--color-bg-muted);border-color:var(--color-primary)}.recipe-ingredient-col-percent.clickable small{font-size:.7rem;opacity:.6}.recipe-ingredient-col-percent.is-base{background:var(--color-primary);color:#fff;font-weight:600;border:none}.recipe-ingredient-col-percent.is-base:hover{background:var(--color-primary-dark)}.recipe-ingredient-name{flex:1;font-weight:500;min-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recipe-ingredient-input{width:70px!important;flex-shrink:0;padding:var(--spacing-xs)!important;font-size:.85rem!important}.recipe-ingredient-percent{width:50px;text-align:center;color:var(--color-text-light);font-size:.8rem;flex-shrink:0}.inline-actions{display:flex;gap:var(--spacing-xs);flex-shrink:0}@media (max-width: 600px){.recipe-ingredient{font-size:.85rem;padding:var(--spacing-sm);gap:var(--spacing-sm)}.recipe-ingredient-header{font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);margin-bottom:var(--spacing-xs);position:sticky;top:0}.recipe-ingredient-col-name{flex:1;min-width:0;font-size:.85rem;font-weight:500}.recipe-ingredient-col-weight{width:55px!important;font-size:.8rem!important;padding:4px!important}.recipe-ingredient-col-percent{width:45px;font-size:.8rem;padding:4px 2px}.drop-zone{padding:var(--spacing-sm);min-height:150px}.ingredient-card{padding:var(--spacing-sm)}.ingredient-card-name{font-size:.9rem}.ingredient-card-info{font-size:.8rem}.ingredient-card .btn-sm{padding:4px 8px;font-size:.75rem}.ingredient-card .mt-md{margin-top:var(--spacing-sm);justify-content:center}.ingredient-card-category{margin-top:var(--spacing-xs);font-size:.7rem}.ingredient-card{text-align:center}.swipeable-ingredient-container{position:relative;overflow:hidden;margin-bottom:var(--spacing-xs);border-radius:var(--radius-sm)}.swipeable-ingredient-content{position:relative;z-index:2;background:var(--color-bg-hover)}.recipe-ingredient.is-base-flour{background:linear-gradient(90deg,rgba(212,165,116,.2),transparent)}.swipeable-ingredient-content .recipe-ingredient{margin-bottom:0}.swipe-base-hint{position:absolute;left:0;top:0;bottom:0;width:80px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);z-index:1}.swipe-base-hint.active{background:var(--color-primary-dark)}.swipe-base-icon{font-size:1.5rem;color:#fff}.swipeable-actions-right{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:stretch;z-index:1}.swipe-action-btn{display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:1.2rem;width:100%;color:#fff;transition:background .15s}.swipe-action-delete{background:var(--color-error)}.swipe-action-delete:active{background:#d32f2f}.base-flour-corner-badge{position:absolute;top:2px;left:4px;font-size:.7rem;z-index:3;line-height:1}.recipe-ingredient .inline-actions{display:none!important}}.base-flour-badge{background:var(--color-primary);color:#fff;padding:2px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.results-table{width:100%;border-collapse:collapse;margin-top:var(--spacing-md)}.results-table th,.results-table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-border)}.results-table th{background:var(--color-bg-hover);font-weight:600;color:var(--color-text)}.results-table tr:last-child td{border-bottom:none}.results-table tfoot td{font-weight:600;background:var(--color-primary-light)}.result-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-sm);margin-top:var(--spacing-md)}.result-item{background:var(--color-bg-hover);padding:var(--spacing-sm);border-radius:var(--radius-md);text-align:center}.result-item-label{font-size:.75rem;color:var(--color-text-light);margin-bottom:var(--spacing-xs)}.result-item-value{font-size:1.25rem;font-weight:600;color:var(--color-primary-dark)}@media (max-width: 600px){.results-table{font-size:.8rem}.results-table th,.results-table td{padding:var(--spacing-xs) var(--spacing-sm)}.results-table th:first-child,.results-table td:first-child{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-summary{grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs)}.result-item{padding:var(--spacing-xs)}.result-item-label{font-size:.65rem}.result-item-value{font-size:1rem}.calculator .form-group{margin-bottom:var(--spacing-sm)}.calculator .btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:.85rem}}.recipe-list{display:grid;gap:var(--spacing-md)}.recipe-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.recipe-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.recipe-item-name{font-weight:600;color:var(--color-text)}.recipe-item-info{font-size:.875rem;color:var(--color-text-light)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);z-index:1000}.modal{background:var(--color-bg-card);border-radius:var(--radius-lg);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.modal-header h3{margin:0}.modal-body{padding:var(--spacing-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-lg);border-top:1px solid var(--color-border)}.empty-state{text-align:center;padding:var(--spacing-xl) * 2;color:var(--color-text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.loading{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);color:var(--color-text-muted)}.loading-spinner{width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin-right:var(--spacing-sm)}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.text-right{text-align:right}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}@media (max-width: 768px){.hidden-mobile{display:none!important}}@media (min-width: 769px){.visible-mobile{display:none!important}}.photo-upload{margin-bottom:var(--spacing-md)}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--spacing-sm)}.photo-item{position:relative;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;background:var(--color-bg-hover)}.photo-preview{width:100%;height:100%;object-fit:cover}.photo-delete-btn{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:#0009;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;opacity:0;transition:opacity var(--transition-fast)}.photo-item:hover .photo-delete-btn{opacity:1}@media (hover: none){.photo-delete-btn{opacity:1}}.photo-add-btn{aspect-ratio:1;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-xs);transition:all var(--transition-fast);color:var(--color-text-muted);min-height:100px}.photo-add-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.photo-add-btn:disabled{opacity:.5;cursor:not-allowed}.photo-add-icon{font-size:1.5rem}.photo-add-text{font-size:.75rem}.recipe-item-thumbnail{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;margin-right:var(--spacing-sm)}.recipe-item-no-photo{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--color-bg-hover);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;margin-right:var(--spacing-sm)}.photo-carousel{display:flex;gap:var(--spacing-sm);overflow-x:auto;padding-bottom:var(--spacing-sm);margin-bottom:var(--spacing-md);-webkit-overflow-scrolling:touch}.photo-carousel-item{flex-shrink:0;width:120px;height:120px;border-radius:var(--radius-md);overflow:hidden}.photo-carousel-item img{width:100%;height:100%;object-fit:cover}.swipeable-recipe-container{position:relative;overflow:hidden;margin-bottom:var(--spacing-sm);border-radius:var(--radius-md)}.swipeable-recipe-content{position:relative;z-index:2;background:var(--color-bg-card);will-change:transform}.swipeable-recipe-content .recipe-item{margin-bottom:0}.swipeable-recipe-actions{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:stretch;z-index:1}.swipeable-recipe-actions .swipe-action-btn{display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:1.5rem;width:100%;color:#fff;transition:background .15s}.swipeable-recipe-actions .swipe-action-delete{background:var(--color-error)}.swipeable-recipe-actions .swipe-action-delete:active{background:#d32f2f}.site-layout{display:flex;flex-direction:column;min-height:100vh}.site-main{flex:1}.site-header{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100}.site-header-inner{max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-md)}.site-logo{display:flex;align-items:center;gap:var(--spacing-sm);color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem;white-space:nowrap}.site-logo .logo{font-size:1.4rem}.site-nav{display:flex;gap:var(--spacing-xs);flex:1}.site-nav-link{color:#ffffffd9;text-decoration:none;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:.9rem;transition:all var(--transition-fast)}.site-nav-link:hover,.site-nav-link.active{color:#fff;background:#fff3}.site-header-controls{display:flex;gap:var(--spacing-sm);align-items:center;flex-shrink:0}@media (max-width: 600px){.site-nav{display:none}.site-header-inner{padding:var(--spacing-sm) var(--spacing-md)}}.site-footer{background:var(--color-bg-card);border-top:1px solid var(--color-border);margin-top:var(--spacing-xl)}.site-footer-inner{max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);text-align:center;color:var(--color-text-muted);font-size:.875rem}.site-footer a{color:var(--color-primary-dark);text-decoration:none}.site-footer a:hover{text-decoration:underline}.ad-banner{width:100%;overflow:hidden}.ad-banner-placeholder{background:var(--color-bg-hover);border:1px dashed var(--color-border);display:flex;align-items:center;justify-content:center;min-height:60px;color:var(--color-text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.home-page{max-width:900px;margin:0 auto;padding:var(--spacing-lg)}.hero-section{text-align:center;padding:var(--spacing-xl) 0}.hero-section h1{font-size:2rem;margin-bottom:var(--spacing-md);color:var(--color-text)}.hero-sub{font-size:1.1rem;color:var(--color-text-light);max-width:600px;margin:0 auto}.tool-grid-section{margin-bottom:var(--spacing-xl)}.tool-grid-section h2{margin-bottom:var(--spacing-md)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md)}.tool-card{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;color:var(--color-text);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.tool-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-card-icon{font-size:2.5rem;flex-shrink:0}.tool-card-title{font-weight:700;font-size:1.1rem;margin-bottom:var(--spacing-xs);display:flex;align-items:center;gap:var(--spacing-sm)}.tool-card-badge{font-size:.7rem;padding:2px 8px;background:var(--color-success);color:#fff;border-radius:var(--radius-full);font-weight:600}.tool-card-desc{font-size:.9rem;color:var(--color-text-light);line-height:1.5}.home-content{padding:var(--spacing-lg) 0;border-top:1px solid var(--color-border);margin-top:var(--spacing-xl)}.home-content h2{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm)}.home-content p,.home-content ul{color:var(--color-text-light);margin-bottom:var(--spacing-md);line-height:1.7}.home-content ul{padding-left:1.5rem}.home-content li{margin-bottom:var(--spacing-xs)}.content-page{max-width:800px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.content-page h1{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-primary-light)}.content-page h2{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-sm)}.content-page h3{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm)}.content-page p,.content-page ul{color:var(--color-text-light);margin-bottom:var(--spacing-md);line-height:1.7}.content-page ul{padding-left:1.5rem}.content-page li{margin-bottom:var(--spacing-xs)}.content-page a{color:var(--color-primary-dark)}.content-page code{background:var(--color-bg-hover);padding:2px 6px;border-radius:var(--radius-sm);font-family:monospace;font-size:.9em}.tool-page-header{max-width:1200px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-lg) 0}.tool-page-header h1{font-size:1.75rem;margin-bottom:var(--spacing-xs)}.tool-page-desc{color:var(--color-text-light);margin-bottom:var(--spacing-md)}.tool-app .nav{max-width:1200px;margin:0 auto}.tool-app .main-content{max-width:1200px}.faq-section{max-width:1200px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg);border-top:1px solid var(--color-border)}.faq-section h2{margin-bottom:var(--spacing-lg)}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);overflow:hidden}.faq-question{padding:var(--spacing-md);cursor:pointer;font-weight:600;background:var(--color-bg-hover);list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-question:after{content:"▶";font-size:.8rem;color:var(--color-text-muted);transition:transform var(--transition-fast)}details[open] .faq-question:after{transform:rotate(90deg)}.faq-answer{padding:var(--spacing-md);color:var(--color-text-light);line-height:1.7;margin:0}:root{--color-bg-muted: var(--color-bg-hover)}