:root{--primary:#4F46E5;--primary-dark:#3730A3;--primary-light:#EEF2FF;--accent:#06B6D4;--success:#10B981;--warning:#F59E0B;--danger:#EF4444;--text-dark:#0F172A;--text-body:#334155;--text-muted:#64748B;--text-light:#94A3B8;--bg-white:#FFFFFF;--bg-light:#F8FAFC;--bg-muted:#F1F5F9;--border:#E2E8F0;--border-dark:#CBD5E1;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);--shadow-lg:0 10px 15px rgba(0,0,0,.08),0 4px 6px rgba(0,0,0,.05);--shadow-xl:0 20px 25px rgba(0,0,0,.1),0 10px 10px rgba(0,0,0,.04);--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','Fira Code','Courier New',monospace;--transition:all .2s cubic-bezier(.4,0,.2,1);--transition-slow:all .35s cubic-bezier(.4,0,.2,1);--header-h:68px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--text-body);background:var(--bg-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%;height:auto}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}button,input,textarea,select{font-family:inherit}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--text-dark);letter-spacing:-.02em}p{margin-bottom:1rem}p:last-child{margin-bottom:0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-sm{padding:50px 0}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-md);font-size:.9375rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:var(--transition);text-decoration:none;white-space:nowrap;line-height:1.2}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px rgba(79,70,229,.35)}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--radius-lg)}.btn-sm{padding:7px 14px;font-size:.8125rem}#site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:1000;transition:box-shadow .25s ease}#site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}.site-logo{display:flex;align-items:center;gap:10px;font-size:1.375rem;font-weight:800;color:var(--text-dark);text-decoration:none;letter-spacing:-.03em}.site-logo:hover{color:var(--primary)}.site-logo img{height:40px;width:auto}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem}.logo-text{color:var(--text-dark)}.logo-text span{color:var(--primary)}#primary-nav{display:flex;align-items:center}#primary-nav ul{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}#primary-nav ul li a{display:block;padding:8px 15px;font-size:.9rem;font-weight:500;color:var(--text-body);border-radius:var(--radius-sm);transition:var(--transition);text-decoration:none;white-space:nowrap}#primary-nav ul li a:hover{color:var(--primary);background:var(--primary-light)}#primary-nav ul li.current-menu-item>a,#primary-nav ul li.current_page_item>a,#primary-nav ul li.current-menu-ancestor>a{color:var(--primary);background:var(--primary-light);font-weight:600}#primary-nav ul li:first-child>a,#primary-nav ul li.nav-cta-link>a{background:var(--primary);color:#fff!important;font-weight:600;border-radius:var(--radius-md);padding:8px 16px;margin-right:6px;box-shadow:0 2px 8px rgba(79,70,229,.25)}#primary-nav ul li:first-child>a:hover,#primary-nav ul li.nav-cta-link>a:hover{background:var(--primary-dark);color:#fff!important;transform:translateY(-1px);box-shadow:0 4px 14px rgba(79,70,229,.35)}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border:none;background:none;border-radius:var(--radius-sm);transition:var(--transition)}.hamburger:hover{background:var(--bg-muted)}.hamburger span{display:block;width:22px;height:2px;background:var(--text-dark);border-radius:2px;transition:var(--transition)}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}#mobile-nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--bg-white);border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.1);overflow:hidden;max-height:0;transition:max-height .35s cubic-bezier(.4,0,.2,1),opacity .25s ease;opacity:0;z-index:999}#mobile-nav.active{max-height:320px;opacity:1}#mobile-nav ul{padding:10px 16px 18px;margin:0;list-style:none}#mobile-nav ul li{border-bottom:1px solid var(--border)}#mobile-nav ul li:last-child{border-bottom:none}#mobile-nav ul li a{display:block;padding:12px 6px;font-size:.9375rem;font-weight:500;color:var(--text-body);transition:var(--transition);text-decoration:none}#mobile-nav ul li a:hover{color:var(--primary);padding-left:12px}#mobile-nav ul li:first-child{border-bottom:none;padding:10px 0 6px;margin-bottom:4px}#mobile-nav ul li:first-child a,#mobile-nav ul li.nav-cta-link a{display:inline-flex;align-items:center;background:var(--primary);color:#fff!important;border-radius:var(--radius-md);padding:9px 20px;font-weight:600;font-size:.9375rem;width:100%;justify-content:center;box-shadow:0 2px 10px rgba(79,70,229,.25)}#mobile-nav ul li:first-child a:hover,#mobile-nav ul li.nav-cta-link a:hover{background:var(--primary-dark);color:#fff!important;padding-left:20px}body{padding-top:var(--header-h)}.hero{background:linear-gradient(135deg,#0F172A 0%,#1E1B4B 50%,#0F172A 100%);padding:90px 0 80px;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-50%;left:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(79,70,229,.25) 0%,transparent 70%);animation:pulse-glow 6s ease-in-out infinite}.hero::after{content:'';position:absolute;bottom:-30%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.2) 0%,transparent 70%);animation:pulse-glow 8s ease-in-out infinite reverse}@keyframes pulse-glow{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.hero-content{position:relative;z-index:1;text-align:center;max-width:700px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;background:rgba(79,70,229,.2);border:1px solid rgba(79,70,229,.4);border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;color:#A5B4FC;letter-spacing:.04em;text-transform:uppercase;margin-bottom:22px}.hero h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:-.03em}.hero h1 .highlight{background:linear-gradient(135deg,#818CF8,#06B6D4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.125rem;color:#94A3B8;margin-bottom:36px;line-height:1.7}.hero-stats{display:flex;justify-content:center;gap:36px;margin-top:36px;flex-wrap:wrap}.stat{text-align:center;color:#94A3B8}.stat strong{display:block;font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.03em}.search-section{background:var(--bg-white);padding:28px 0;border-bottom:1px solid var(--border);position:sticky;top:var(--header-h);z-index:99;box-shadow:var(--shadow-sm)}.search-wrapper{max-width:640px;margin:0 auto;position:relative}.search-wrapper .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;font-size:1.1rem}#tool-search{width:100%;padding:14px 16px 14px 46px;border:2px solid var(--border);border-radius:var(--radius-full);font-size:1rem;color:var(--text-dark);background:var(--bg-white);outline:none;transition:var(--transition)}#tool-search:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.12)}#tool-search::placeholder{color:var(--text-light)}#search-count{text-align:center;margin-top:8px;font-size:.8125rem;color:var(--text-muted);min-height:20px}.category-filter{padding:32px 0 0}.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}.filter-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1.5px solid var(--border);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;color:var(--text-muted);background:var(--bg-white);cursor:pointer;transition:var(--transition)}.filter-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 14px rgba(79,70,229,.25)}.filter-btn .count{background:rgba(0,0,0,.08);border-radius:var(--radius-full);padding:1px 7px;font-size:.75rem;font-weight:600}.filter-btn.active .count{background:rgba(255,255,255,.25)}.tools-section{padding:0 0 80px}.section-header{text-align:center;margin-bottom:40px}.section-header h2{font-size:clamp(1.5rem,3vw,2.25rem);margin-bottom:10px}.section-header p{color:var(--text-muted);font-size:1.0625rem;max-width:560px;margin:0 auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.tool-card{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:var(--transition);display:flex;flex-direction:column;gap:10px;cursor:pointer;text-decoration:none;position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.tool-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.tool-card:hover::before{transform:scaleX(1)}.tool-card.hidden{display:none}.tool-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.tool-card-body{flex:1}.tool-card-body h3{font-size:.9375rem;font-weight:600;color:var(--text-dark);margin-bottom:5px;line-height:1.3}.tool-card-body p{font-size:.8125rem;color:var(--text-muted);line-height:1.5;margin:0}.tool-card-arrow{color:var(--text-light);font-size:.875rem;transition:var(--transition);align-self:flex-end}.tool-card:hover .tool-card-arrow{color:var(--primary);transform:translateX(3px)}.cat-text .tool-icon{background:#EEF2FF;color:#4F46E5}.cat-image .tool-icon{background:#ECFDF5;color:#059669}.cat-seo .tool-icon{background:#FEF3C7;color:#D97706}.cat-gen .tool-icon{background:#FDF2F8;color:#9333EA}.cat-dev .tool-icon{background:#F0FDF4;color:#16A34A}.cat-calc .tool-icon{background:#FFF1F2;color:#E11D48}#no-results{display:none;text-align:center;padding:60px 20px;color:var(--text-muted)}#no-results .icon{font-size:3rem;margin-bottom:12px}#no-results h3{font-size:1.25rem;color:var(--text-dark);margin-bottom:8px}.why-section{background:var(--bg-light);padding:80px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;margin-top:48px}.feature-card{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:var(--transition)}.feature-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-icon{width:52px;height:52px;background:var(--primary-light);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}.feature-card h3{font-size:1rem;font-weight:600;margin-bottom:8px}.feature-card p{font-size:.875rem;color:var(--text-muted);line-height:1.6;margin:0}.cta-section{background:linear-gradient(135deg,var(--primary) 0%,#6D28D9 100%);padding:80px 0;text-align:center}.cta-section h2{font-size:clamp(1.5rem,3.5vw,2.5rem);color:#fff;margin-bottom:16px}.cta-section p{color:rgba(255,255,255,.8);font-size:1.0625rem;max-width:500px;margin:0 auto 32px}.cta-section .btn-white{background:#fff;color:var(--primary);border-color:#fff;font-weight:700}.cta-section .btn-white:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}#site-footer{background:var(--text-dark);color:#94A3B8;padding:60px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}.footer-brand .site-logo{margin-bottom:14px;color:#fff}.footer-brand .logo-text{color:#fff}.footer-brand .logo-text span{color:var(--primary)}.footer-brand p{font-size:.875rem;line-height:1.7;color:#64748B;margin-bottom:12px}.footer-col h4{font-size:.75rem;font-weight:700;color:#E2E8F0;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}.footer-col ul{padding:0;margin:0;list-style:none}.footer-col ul li{margin-bottom:9px}.footer-col ul li a{font-size:.875rem;color:#64748B;text-decoration:none;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}.footer-col ul li a:hover{color:#fff;padding-left:4px}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.06)}.footer-copy{font-size:.8125rem;color:#475569;margin:0;flex-shrink:0}.footer-copy a{color:#64748B;text-decoration:none;transition:var(--transition)}.footer-copy a:hover{color:#fff}.footer-legal-nav{flex-shrink:0}.footer-legal-menu{display:flex;align-items:center;flex-wrap:wrap;gap:4px 2px;margin:0;padding:0;list-style:none}.footer-legal-menu li a{display:block;padding:5px 10px;font-size:.8125rem;color:#64748B;text-decoration:none;border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap}.footer-legal-menu li a:hover{color:#fff;background:rgba(255,255,255,.06)}.footer-legal-menu li+li::before{content:'·';color:#334155;font-size:.875rem;margin-right:2px;pointer-events:none}.tool-page-header{background:linear-gradient(135deg,#0F172A 0%,#1E1B4B 100%);padding:48px 0;text-align:center}.tool-page-header .breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.8125rem;color:#64748B;margin-bottom:16px}.tool-page-header .breadcrumb a{color:#6366F1}.tool-page-header .breadcrumb span{color:#475569}.tool-page-header h1{font-size:clamp(1.75rem,4vw,2.75rem);color:#fff;margin-bottom:12px}.tool-page-header p{color:#94A3B8;font-size:1.0625rem;max-width:580px;margin:0 auto}.tool-page-layout{display:grid;grid-template-columns:1fr;gap:40px;padding:50px 0;max-width:900px;margin:0 auto}.tool-ui-box{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-md)}.tool-ui-box h2{font-size:1.25rem;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-dark);margin-bottom:7px}.form-control{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;color:var(--text-dark);background:var(--bg-white);outline:none;transition:var(--transition)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.1)}textarea.form-control{min-height:180px;resize:vertical;font-family:var(--font-mono);font-size:.875rem;line-height:1.6}.result-box{background:var(--bg-light);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:20px;margin-top:16px;font-family:var(--font-mono);font-size:.875rem;line-height:1.7;white-space:pre-wrap;word-break:break-word;min-height:80px;color:var(--text-dark)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px;margin-bottom:20px}.stat-item{background:var(--primary-light);border-radius:var(--radius-md);padding:14px 12px;text-align:center}.stat-item .stat-num{display:block;font-size:1.5rem;font-weight:800;color:var(--primary);letter-spacing:-.03em}.stat-item .stat-label{font-size:.75rem;color:var(--text-muted);font-weight:500}.content-section{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-xl);padding:32px;margin-bottom:24px}.content-section h2{font-size:1.375rem;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--primary-light)}.content-section h3{font-size:1.0625rem;font-weight:600;margin:20px 0 8px}.content-section p{color:var(--text-body);line-height:1.75}.content-section ul,.content-section ol{list-style:none;padding:0}.content-section ul li,.content-section ol li{padding:6px 0 6px 24px;position:relative;color:var(--text-body);font-size:.9375rem;line-height:1.6}.content-section ul li::before{content:'✓';position:absolute;left:0;color:var(--success);font-weight:700}.content-section ol{counter-reset:li}.content-section ol li::before{content:counter(li);counter-increment:li;position:absolute;left:0;font-weight:700;color:var(--primary);font-size:.8125rem;width:20px;height:20px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;top:8px}.faq-list{margin-top:8px}.faq-item{border:1.5px solid var(--border);border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden}.faq-question{width:100%;background:none;border:none;padding:16px 20px;text-align:left;font-size:.9375rem;font-weight:600;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;transition:var(--transition)}.faq-question:hover{background:var(--bg-light);color:var(--primary)}.faq-question.active{color:var(--primary)}.faq-icon{font-size:1.1rem;transition:transform .25s ease;flex-shrink:0}.faq-question.active .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1)}.faq-answer-inner{padding:0 20px 16px;font-size:.9rem;color:var(--text-body);line-height:1.7}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-top:16px}.related-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 14px;background:var(--bg-light);border:1.5px solid var(--border);border-radius:var(--radius-lg);text-align:center;transition:var(--transition)}.related-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px)}.related-card .tool-icon{width:36px;height:36px;font-size:1rem}.related-card span{font-size:.8125rem;font-weight:600;color:var(--text-dark)}.blog-hero{background:linear-gradient(135deg,#0F172A 0%,#1E1B4B 100%);padding:48px 0;text-align:center}.blog-hero h1{font-size:clamp(1.75rem,4vw,2.5rem);color:#fff;margin-bottom:10px}.blog-hero p{color:#94A3B8}.blog-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:50px 0;align-items:start}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.post-card{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}.post-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:var(--primary)}.post-thumb{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,var(--primary-light),var(--bg-muted));display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:2rem}.post-body{padding:22px 20px}.post-meta{display:flex;gap:12px;font-size:.75rem;color:var(--text-light);margin-bottom:10px;flex-wrap:wrap}.post-meta .cat-badge{background:var(--primary-light);color:var(--primary);padding:2px 8px;border-radius:var(--radius-full);font-weight:600}.post-body h2{font-size:1.0625rem;margin-bottom:8px;line-height:1.4}.post-body h2 a{color:var(--text-dark)}.post-body h2 a:hover{color:var(--primary)}.post-body p{font-size:.875rem;color:var(--text-muted);line-height:1.6;margin-bottom:16px}.read-more{display:inline-flex;align-items:center;gap:5px;font-size:.8125rem;font-weight:600;color:var(--primary)}.read-more:hover{gap:8px}.blog-sidebar .widget{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:22px;margin-bottom:24px}.blog-sidebar .widget-title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--primary-light)}.widget-search{display:flex;gap:8px}.widget-search input{flex:1;padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:.875rem;outline:none}.widget-search input:focus{border-color:var(--primary)}.widget-search button{padding:9px 14px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;font-size:.875rem;transition:var(--transition)}.widget-search button:hover{background:var(--primary-dark)}.single-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:50px 0;align-items:start}.entry-header{margin-bottom:28px}.entry-title{font-size:clamp(1.5rem,3vw,2.25rem);margin-bottom:14px}.entry-content{font-size:1rem;line-height:1.8;color:var(--text-body)}.entry-content h2{font-size:1.5rem;margin:32px 0 14px}.entry-content h3{font-size:1.25rem;margin:24px 0 12px}.entry-content p{margin-bottom:16px}.entry-content ul,.entry-content ol{list-style:disc;padding-left:24px;margin-bottom:16px}.entry-content li{padding:3px 0}.entry-content blockquote{border-left:4px solid var(--primary);padding:14px 20px;background:var(--primary-light);border-radius:0 var(--radius-md) var(--radius-md) 0;margin:20px 0;font-style:italic;color:var(--text-body)}.entry-content code{font-family:var(--font-mono);font-size:.875em;background:var(--bg-muted);border:1px solid var(--border);border-radius:4px;padding:1px 5px}.entry-content pre{background:var(--text-dark);color:#E2E8F0;padding:20px;border-radius:var(--radius-md);overflow-x:auto;margin-bottom:16px}.entry-content pre code{background:none;border:none;padding:0;color:inherit;font-size:.875rem}.entry-content img{border-radius:var(--radius-md);width:100%;height:auto;margin:16px 0}.page-hero{background:linear-gradient(135deg,#0F172A,#1E1B4B);padding:48px 0;text-align:center}.page-hero h1{color:#fff;font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:10px}.page-hero p{color:#94A3B8}.page-content{max-width:840px;margin:0 auto;padding:50px 20px}.page-content h2{font-size:1.5rem;margin:32px 0 14px}.page-content h3{font-size:1.2rem;margin:24px 0 10px}.page-content p{line-height:1.75;margin-bottom:16px}.page-content ul,.page-content ol{padding-left:24px;margin-bottom:16px}.page-content ul{list-style:disc}.page-content ol{list-style:decimal}.page-content li{padding:4px 0;line-height:1.7}.contact-form{max-width:600px;margin:0 auto}.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form textarea{min-height:140px}.pagination{display:flex;justify-content:center;gap:6px;padding:40px 0;flex-wrap:wrap}.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:.875rem;font-weight:600;color:var(--text-body);transition:var(--transition)}.pagination a:hover,.pagination .current{background:var(--primary);border-color:var(--primary);color:#fff}.pagination .dots{border-color:transparent;color:var(--text-light)}.error-page{min-height:calc(100vh - var(--header-h) - 300px);display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 20px}.error-code{font-size:7rem;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.error-page h1{font-size:2rem;margin-bottom:14px}.error-page p{color:var(--text-muted);max-width:440px;margin:0 auto 28px}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}.blog-layout{grid-template-columns:1fr}.single-layout{grid-template-columns:1fr}}@media (max-width:768px){:root{--header-h:60px}.section{padding:56px 0}#primary-nav{display:none}.hamburger{display:flex}#mobile-nav{display:block}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{flex-direction:column;align-items:center;text-align:center;gap:12px;padding:20px 0}.footer-legal-menu{justify-content:center}.hero{padding:60px 0 50px}.hero-stats{gap:20px}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.contact-form .form-row{grid-template-columns:1fr}.tool-ui-box{padding:20px}.content-section{padding:20px}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:1.75rem}.footer-legal-menu li+li::before{display:none}.footer-legal-menu li a{border-bottom:1px solid rgba(255,255,255,.05);border-radius:0;padding:8px 4px}.footer-legal-menu{flex-direction:column;gap:0;width:100%;text-align:center}}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-new{background:#DCFCE7;color:#16A34A}.badge-hot{background:#FEE2E2;color:#DC2626}.badge-pop{background:#FEF3C7;color:#D97706}.copy-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.8125rem;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:10px}.copy-btn:hover{background:var(--primary-dark)}.copy-btn.copied{background:var(--success)}.tool-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}#scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--primary);color:#fff;border:none;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:var(--shadow-lg);transition:var(--transition);z-index:500}#scroll-top.visible{display:flex}#scroll-top:hover{background:var(--primary-dark);transform:translateY(-2px)}.qr-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width:640px){.qr-layout{grid-template-columns:1fr!important}.qr-layout>div:last-child{display:flex;flex-direction:column;align-items:center}}