:root{--primary:#6C63FF;--primary-dark:#5A52D5;--primary-light:#8B85FF;--primary-soft:rgba(108, 99, 255, 0.08);--secondary:#00D4AA;--accent:#FF6B6B;--warning:#F59E0B;--success:#10B981;--bg-dark:#0D0D1A;--bg-card:#16162A;--bg-surface:#1E1E35;--bg-input:#0D0D1A;--text-primary:#F0F0FF;--text-secondary:#B0B0D0;--text-muted:#8A8AB4;--border:rgba(108, 99, 255, 0.18);--border-hover:rgba(108, 99, 255, 0.45);--glass:rgba(255, 255, 255, 0.03);--glass-strong:rgba(255, 255, 255, 0.07);--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.3);--shadow:0 4px 24px rgba(0, 0, 0, 0.4);--shadow-lg:0 8px 48px rgba(108, 99, 255, 0.2);--shadow-xl:0 20px 60px rgba(0, 0, 0, 0.5);--radius-sm:8px;--radius-md:12px;--radius:16px;--radius-lg:24px;--radius-xl:32px;--transition:0.25s cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:0.4s cubic-bezier(0.4, 0, 0.2, 1);--font-body:'Montserrat',-apple-system,BlinkMacSystemFont,sans-serif;--font-heading:'Montserrat',sans-serif;--header-height:68px}[data-theme=light]{--bg-dark:#F6F7FB;--bg-card:#FFFFFF;--bg-surface:#F0F2FE;--bg-input:#FFFFFF;--text-primary:#111128;--text-secondary:#4A4B72;--text-muted:#5C5D8A;--border:rgba(108, 99, 255, 0.12);--border-hover:rgba(108, 99, 255, 0.35);--glass:rgba(108, 99, 255, 0.03);--glass-strong:rgba(108, 99, 255, 0.06);--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.06);--shadow:0 4px 24px rgba(0, 0, 0, 0.08);--shadow-lg:0 8px 40px rgba(108, 99, 255, 0.12);--shadow-xl:0 20px 60px rgba(0, 0, 0, 0.12)}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{overflow-x:hidden;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-primary);line-height:1.65;min-height:100vh;transition:background var(--transition),color var(--transition);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.allow-select,[contenteditable=true],input,textarea{-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}img{-webkit-user-drag:none;user-drag:none;pointer-events:none}body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 15% 15%,rgba(108,99,255,.07) 0,transparent 55%),radial-gradient(ellipse at 85% 85%,rgba(0,212,170,.04) 0,transparent 55%)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}a{color:var(--primary-light);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--secondary)}img{max-width:100%;height:auto}.container{max-width:1280px;margin:0 auto;padding:0 24px}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-height);background:rgba(13,13,26,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all var(--transition)}[data-theme=light] .site-header{background:rgba(255,255,255,.9)}.site-header.scrolled{box-shadow:var(--shadow);border-bottom-color:var(--border-hover)}.navbar{display:flex;align-items:center;height:var(--header-height);gap:8px;position:relative}.navbar-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-size:1.45rem;font-weight:800;color:var(--text-primary);white-space:nowrap;flex-shrink:0}.brand-icon{font-size:1.5rem}.brand-accent{color:var(--secondary)}.nav-menu{display:flex;list-style:none;gap:2px;align-items:center;margin-left:auto}.nav-menu>li>a{display:block;padding:8px 14px;font-weight:500;font-size:.9rem;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);white-space:nowrap;position:relative}.nav-menu>li>a.active,.nav-menu>li>a:hover{color:var(--text-primary);background:var(--glass-strong)}.nav-menu>li>a.active::after{content:'';position:absolute;bottom:4px;left:50%;right:50%;height:2px;background:var(--primary);border-radius:2px;left:16px;right:16px}.nav-dropdown{position:relative}.dropdown-toggle{cursor:pointer;display:flex!important;align-items:center;gap:6px}.dropdown-arrow{font-size:.7rem;transition:transform var(--transition)}.nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(10px);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);min-width:220px;box-shadow:var(--shadow-xl);list-style:none;padding:8px;z-index:200;opacity:0;visibility:hidden;pointer-events:none;transition:all var(--transition)}.dropdown-menu::before{content:'';position:absolute;top:-15px;left:0;width:100%;height:15px;background:0 0}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;pointer-events:all;transform:translateX(-50%) translateY(0)}.dropdown-menu li a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);font-size:.9rem;color:var(--text-secondary);transition:all var(--transition)}.dropdown-menu li a:hover{background:var(--glass-strong);color:var(--primary-light);transform:translateX(4px)}.nav-controls{display:flex;align-items:center;gap:10px;margin-left:12px;flex-shrink:0}.theme-btn{width:40px;height:40px;border-radius:50%;background:var(--glass-strong);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all var(--transition)}.theme-btn:hover{background:var(--primary);border-color:var(--primary);transform:rotate(20deg)}.menu-toggle{display:none;flex-direction:column;gap:5px;background:0 0;border:none;cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:background var(--transition)}.menu-toggle:hover{background:var(--glass)}.menu-toggle span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition)}.menu-toggle.active span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0;transform:scaleX(0)}.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.main-content{min-height:100vh;padding-top:calc(var(--header-height) + 24px);padding-bottom:64px;position:relative;z-index:1}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start;padding-top:8px;width:100%}.tool-main{min-width:0;width:100%}.tool-sidebar{position:sticky;top:calc(var(--header-height) + 24px);width:300px;min-width:300px}.tool-header h1{color:var(--text-primary)}.tool-header h1 .emoji,:root .tool-header h1 .tool-icon-emoji{font-style:normal}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 26px;font-family:var(--font-body);font-size:.95rem;font-weight:600;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap;text-decoration:none;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 20px rgba(108,99,255,.4)}.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 8px 30px rgba(108,99,255,.55)}.btn-secondary{background:linear-gradient(135deg,var(--secondary),#009980);color:#fff;box-shadow:0 4px 20px rgba(0,212,170,.3)}.btn-secondary:hover{transform:translateY(-2px);color:#fff}.btn-outline{background:0 0;border-color:var(--border-hover);color:var(--primary-light)}.btn-outline:hover{background:var(--primary);border-color:var(--primary);color:#fff}.btn-danger{background:var(--accent);color:#fff;border:none}.btn-danger:hover{transform:translateY(-2px);opacity:.9}.btn-sm{padding:7px 16px;font-size:.85rem}.btn-lg{padding:14px 36px;font-size:1.05rem;border-radius:var(--radius-md)}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all var(--transition)}.card:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:var(--shadow-lg)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px;margin-top:24px}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px 24px;text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:14px;text-decoration:none;color:var(--text-primary);transition:all var(--transition-slow);position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,99,255,.06),transparent);opacity:0;transition:opacity var(--transition)}.tool-card:hover{border-color:var(--primary);color:var(--text-primary);transform:translateY(-6px);box-shadow:0 16px 40px rgba(108,99,255,.2)}.tool-card:hover::before{opacity:1}.tool-card .tool-icon{font-size:2.4rem;width:72px;height:72px;display:flex;align-items:center;justify-content:center;background:var(--bg-surface);border-radius:18px;border:1px solid var(--border);transition:all var(--transition)}.tool-card:hover .tool-icon{background:rgba(108,99,255,.12);border-color:var(--primary);transform:scale(1.08) rotate(-3deg)}.tool-card .tool-name{font-family:var(--font-heading);font-weight:700;font-size:.98rem;line-height:1.3;transition:color var(--transition)}.tool-card:hover .tool-name{color:var(--primary-light)}.tool-card .tool-desc{font-size:.8rem;color:var(--text-secondary);line-height:1.5;flex-grow:1}.tool-card .tool-category{font-size:.72rem;padding:3px 10px;background:rgba(108,99,255,.12);border-radius:20px;color:var(--primary-light);font-weight:500;transition:all var(--transition)}.tool-card:hover .tool-category{background:var(--primary);color:#fff}.hero{text-align:center;padding:72px 0 56px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 20px;background:rgba(108,99,255,.12);border:1px solid rgba(108,99,255,.3);border-radius:50px;font-size:.85rem;color:var(--primary-light);font-weight:500;margin-bottom:28px;animation:fadeInDown .6s ease}.hero h1{font-family:var(--font-heading);font-size:clamp(2rem, 5vw, 3.6rem);font-weight:800;line-height:1.15;margin-bottom:20px;animation:fadeInUp .7s ease .1s both}.gradient-text{background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero>p{font-size:1.15rem;color:var(--text-secondary);max-width:580px;margin:0 auto 40px;animation:fadeInUp .7s ease .2s both}.hero-search{max-width:600px;margin:0 auto 48px;position:relative;z-index:50}.search-box{display:flex;align-items:center;background:var(--bg-card);border:2px solid var(--border);border-radius:60px;padding:12px 8px 12px 24px;gap:12px;transition:all var(--transition)}.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,99,255,.15)}.search-box input{flex:1;background:0 0;border:none;outline:0;font-family:var(--font-body);font-size:1rem;color:var(--text-primary)}.search-box input::placeholder{color:var(--text-muted)}.search-box button{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:none;color:#fff;padding:11px 24px;border-radius:50px;font-size:.9rem;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:all var(--transition)}.search-box button:hover{transform:scale(1.04);box-shadow:0 4px 20px rgba(108,99,255,.4)}.hero-stats{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;animation:fadeInUp .7s ease .4s both;position:relative;z-index:1}.hero-stat{text-align:center}.hero-stat .stat-number{font-family:var(--font-heading);font-size:1.8rem;font-weight:800;color:var(--primary-light)}.hero-stat .stat-label{font-size:.8rem;color:var(--text-muted);margin-top:2px}.hero-stat-divider{width:1px;height:40px;background:var(--border)}.section-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:12px}.section-title{font-family:var(--font-heading);font-size:1.55rem;font-weight:700;display:flex;align-items:center;gap:10px}.title-dot{width:10px;height:10px;background:var(--primary);border-radius:50%;display:inline-block}.section-subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:6px}.category-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.category-tab{padding:7px 18px;border-radius:50px;border:1px solid var(--border);background:0 0;color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition);font-family:var(--font-body)}.category-tab.active,.category-tab:hover{background:var(--primary);border-color:var(--primary);color:#fff}.category-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;text-decoration:none;color:var(--text-primary);display:flex;flex-direction:column;transition:all var(--transition-slow);position:relative;overflow:hidden}.category-card:hover{border-color:var(--primary);transform:translateY(-8px);box-shadow:var(--shadow-lg);color:var(--text-primary)}.category-card .cat-icon{font-size:2.8rem;margin-bottom:18px;display:block;transition:transform var(--transition)}.category-card:hover .cat-icon{transform:scale(1.1) rotate(-5deg)}.category-card .cat-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;margin-bottom:8px}.category-card .cat-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.5;margin-bottom:20px;flex-grow:1}.category-card .cat-cta{font-size:.9rem;font-weight:700;color:var(--primary-light);display:flex;align-items:center;gap:8px;transition:gap var(--transition)}.category-card:hover .cat-cta{gap:14px}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all var(--transition)}.feature-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:2.2rem;margin-bottom:16px}.feature-card h3{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;margin-bottom:10px}.feature-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.page-hero{text-align:center;padding:48px 0 40px}.page-hero h1{font-family:var(--font-heading);font-size:clamp(1.8rem, 4vw, 2.8rem);font-weight:800;margin-bottom:14px}.page-hero p{font-size:1.1rem;color:var(--text-secondary);max-width:560px;margin:0 auto}.tool-header{margin-bottom:28px}.tool-breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:14px;display:flex;align-items:center;gap:8px}.tool-breadcrumb a{color:var(--text-muted)}.tool-breadcrumb a:hover{color:var(--primary-light)}.tool-header h1{font-family:var(--font-heading);font-size:clamp(1.5rem, 3vw, 2.1rem);font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:12px}.tool-header p{color:var(--text-secondary);font-size:1rem}.tool-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;margin-bottom:24px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-md);padding:48px 32px;text-align:center;cursor:pointer;background:var(--bg-surface);transition:all var(--transition);position:relative}.upload-zone.dragover,.upload-zone:hover{border-color:var(--primary);background:rgba(108,99,255,.05)}.upload-zone .upload-icon{font-size:3.5rem;margin-bottom:16px}.upload-zone h3{font-family:var(--font-heading);font-size:1.15rem;margin-bottom:8px}.upload-zone p{color:var(--text-muted);font-size:.9rem;margin-bottom:20px}.upload-zone small{display:block;color:var(--text-muted);font-size:.8rem;margin-top:12px}.preview-stage{border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;background:var(--bg-surface);margin-bottom:20px}.preview-image-wrap{text-align:center;margin-bottom:20px}.preview-image-wrap img{max-width:100%;max-height:320px;border-radius:var(--radius-sm);box-shadow:var(--shadow)}.preview-file-info{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-card);border-radius:var(--radius-sm);margin-bottom:20px}.preview-file-icon{font-size:2.5rem}.preview-file-details h4{font-weight:600;margin-bottom:4px}.preview-file-details p{font-size:.85rem;color:var(--text-muted)}.preview-actions{display:flex;gap:12px;flex-wrap:wrap}.processing-indicator{text-align:center;padding:24px;color:var(--text-secondary);background:var(--bg-surface);border-radius:var(--radius-md);margin-top:16px}.processing-indicator .spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.download-stage{text-align:center;padding:32px;background:rgba(16,185,129,.07);border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-md)}.download-stage .success-icon{font-size:3rem;margin-bottom:12px}.download-stage h3{color:var(--success);font-family:var(--font-heading);font-size:1.25rem;margin-bottom:20px}.download-btn-wrap{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.form-control{width:100%;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;transition:all var(--transition);outline:0;appearance:none;-webkit-appearance:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,99,255,.15)}.form-control::placeholder{color:var(--text-muted)}textarea.form-control{resize:vertical;min-height:150px;line-height:1.65}select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%236060A0'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;cursor:pointer}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}input[type=range]{width:100%;accent-color:var(--primary);cursor:pointer;height:6px}.checkbox-group{display:flex;flex-wrap:wrap;gap:16px}.checkbox-item{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem;color:var(--text-secondary)}.checkbox-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.checkbox-item:hover{color:var(--text-primary)}.result-box{background:var(--bg-surface);border:2px solid var(--primary);border-radius:var(--radius);padding:24px;margin-top:24px;display:none;animation:fadeInUp .4s ease}.result-box.show{display:block}.result-title{font-family:var(--font-heading);font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}.result-value{font-family:var(--font-heading);font-size:2.2rem;font-weight:800;color:var(--secondary)}.result-detail{color:var(--text-secondary);font-size:.9rem;margin-top:6px}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}.result-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center}.result-item .label{font-size:.8rem;color:var(--text-muted);margin-bottom:6px}.result-item .value{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--secondary)}.progress{height:8px;background:var(--bg-surface);border-radius:4px;overflow:hidden;margin-top:8px}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:4px;transition:width .4s ease}.sidebar-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}.sidebar-title{font-family:var(--font-heading);font-size:1rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.sidebar-tools-list{list-style:none}.sidebar-tools-list li a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.9rem;transition:all var(--transition);border:1px solid transparent}.sidebar-tools-list li a:hover{color:var(--text-primary);background:var(--glass-strong);border-color:var(--border);transform:translateX(4px)}.sidebar-tool-icon{font-size:1.1rem;width:26px;flex-shrink:0;text-align:center}.ad-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:90px;background:var(--glass);border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.75rem;text-align:center}.sidebar-ad{height:250px}.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 24px;font-size:.95rem;font-weight:500;box-shadow:var(--shadow-xl);z-index:9999;opacity:0;transition:all .3s ease;pointer-events:none;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.seo-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;margin-top:32px}.seo-box h2{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:12px;margin-top:28px;color:var(--text-primary);padding-bottom:8px;border-bottom:1px solid var(--border)}.seo-box h2:first-child{margin-top:0}.seo-box p{color:var(--text-secondary);line-height:1.7;margin-bottom:12px;font-size:.95rem}.seo-box ol,.seo-box ul{margin-left:24px;color:var(--text-secondary);margin-bottom:12px}.seo-box ol li,.seo-box ul li{margin-bottom:8px;line-height:1.6;font-size:.95rem}.faq-item{margin-bottom:20px;padding:20px;background:var(--bg-surface);border-radius:var(--radius-sm);border:1px solid var(--border)}.faq-item h3{font-family:var(--font-heading);font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--primary-light)}.faq-item p{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin:0}.image-drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px 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16px;text-align:center;color:var(--text-muted);font-size:.88rem}.hsr-count{padding:8px 16px 4px;font-size:.75rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-top:1px solid var(--border)}@media (max-width:768px){.header-search-box{position:fixed;left:0;right:0;top:56px;width:100%;border-radius:0;border-left:none;border-right:none}}.hero-search-inner{position:relative;width:100%;z-index:100}.hero-search{position:relative;z-index:100}.hero-search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#1a1a2e;background:var(--bg-card,#1a1a2e);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 64px rgba(0,0,0,.55);z-index:9999;overflow:hidden;max-height:420px;overflow-y:auto;text-align:left;isolation:isolate}[data-theme=light] .hero-search-results{background:#fff;background:var(--bg-card,#fff);box-shadow:0 16px 48px rgba(0,0,0,.18)}.hero-search-results .hsr-empty{padding:24px 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rgba(255,255,255,.12);border-radius:50px;font-size:.82rem;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all var(--transition)}.quick-tag:hover{background:rgba(108,99,255,.15);border-color:var(--primary);color:var(--primary-light);transform:translateY(-1px)}[data-theme=light] .quick-tag{background:rgba(0,0,0,.04);border-color:rgba(0,0,0,.12)}[data-theme=light] .quick-tag:hover{background:rgba(108,99,255,.08);border-color:var(--primary)}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--bg-surface);color:var(--text-primary);padding:12px 24px;border-radius:50px;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:10000;transition:transform .3s cubic-bezier(.175, .885, .32, 1.275);font-weight:500;border:1px solid var(--border);display:flex;align-items:center;gap:10px;pointer-events:none;opacity:0}.toast.show{transform:translateX(-50%) 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0 32px!important}.hero h1{font-size:clamp(1.6rem, 7vw, 2.4rem)!important}.hero>p{font-size:1rem!important}.section-header{flex-direction:column;align-items:stretch}}@media (max-width:480px){.navbar-brand .brand-name{font-size:1.1rem}.hero h1{font-size:1.6rem!important}.tool-card{padding:18px 12px}.tool-card .tool-icon{width:56px;height:56px;font-size:1.8rem}.tools-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px}}#nav-menu{display:none}@media (max-width:768px){.nav-menu-desktop{display:none!important}}.nav-menu-desktop{display:flex;list-style:none;gap:2px;align-items:center;margin-left:auto}.nav-menu-desktop>li>a{display:block;padding:8px 14px;font-weight:500;font-size:.9rem;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);white-space:nowrap;position:relative}.nav-menu-desktop>li>a.active,.nav-menu-desktop>li>a:hover{color:var(--text-primary);background:var(--glass-strong)}.nav-menu-desktop>li>a.active::after{content:'';position:absolute;bottom:4px;left:50%;right:50%;height:2px;background:var(--primary);border-radius:2px;left:16px;right:16px}.nav-menu-desktop .nav-dropdown{position:relative}.nav-menu-desktop .nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;pointer-events:all;transform:translateX(-50%) translateY(0)}.nav-menu-desktop .nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg)}.scroll-anim{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}.scroll-anim.in-view{opacity:1;transform:translateY(0)}