*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:var(--text-color);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased;}:root{--primary-color:#6366f1;--primary-dark:#4f46e5;--secondary-color:hsl(258,90%,66%);--accent-color:#ec4899;--bg-color:#f8fafc;--card-bg:#ffffff;--text-color:#1e293b;--text-light:#64748b;--border-color:#e2e8f0;--shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);}header{background:var(--card-bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;padding:0.75rem 0;}header .container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.75rem;}.logo-section{display:flex;align-items:center;gap:0.5rem;flex-shrink:0;}.logo-section img{width:60px;height:60px;border-radius:8px;object-fit:cover;}.logo-name{font-size:clamp(1rem,4vw,1.25rem);font-weight:700;color:black;white-space:nowrap;}nav{display:flex;gap:0.4rem;flex-wrap:wrap;justify-content:flex-end;}nav a{padding:0.5rem 0.8rem;text-decoration:none;color:var(--text-color);font-weight:500;border-radius:6px;transition:all 0.3s ease;font-size:clamp(0.85rem,2.5vw,0.95rem);white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;justify-content:center;}nav a:hover{background:var(--primary-color);color:white;transform:translateY(-2px);}.container{width:100%;max-width:1200px;margin:0 auto;padding:1.5rem 1rem;flex:1;}main.container{background:var(--card-bg);border-radius:16px;box-shadow:var(--shadow-lg);margin-top:1.5rem;margin-bottom:2rem;padding:1.5rem;width:calc(100% - 2rem);}main h1,main h2{font-size:clamp(1.5rem,5vw,2rem);color:var(--primary-color);margin-bottom:0.5rem;text-align:center;}main p{text-align:center;color:var(--text-light);font-size:clamp(1rem,3vw,1.1rem);margin-bottom:1.5rem;}.tool-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1.5rem;}.tool-btn{display:block;padding:1.1rem 1.25rem;background:linear-gradient(135deg,var(--primary-color)0%,var(--secondary-color)100%);color:white;text-decoration:none;border-radius:12px;font-weight:600;font-size:clamp(0.9rem,3vw,1rem);text-align:center;box-shadow:var(--shadow);transition:all 0.3s ease;position:relative;overflow:hidden;min-height:48px;display:flex;align-items:center;justify-content:center;word-break:break-word;}.tool-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s ease;}.tool-btn:hover::before{left:100%;}.tool-btn:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}.tool-btn:active{transform:translateY(-2px);}.pro-footer{background:linear-gradient(135deg,#1e293b 0%,#334155 100%);color:#e2e8f0;padding:2.5rem 1rem 1rem;margin-top:auto;width:100%;}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:1.5rem;padding:0 0.5rem;}.footer-section h3,.footer-section h4{color:white;margin-bottom:0.75rem;font-size:clamp(1.1rem,4vw,1.25rem);}.footer-brand{text-align:center;}.footer-brand img{width:clamp(120px,40vw,200px);height:auto;border-radius:12px;margin-bottom:0.75rem;margin-top:1.5rem;object-fit:contain;}.footer-brand p{color:#94a3b8;font-size:clamp(0.85rem,3vw,0.95rem);margin-top:0rem;}.footer-section ul{list-style:none;}.footer-section ul li{margin-bottom:0.5rem;}.footer-section a{color:#cbd5e1;text-decoration:none;transition:color 0.3s ease;display:inline-block;padding:0.2rem 0;min-height:44px;}.footer-section a:hover{color:var(--primary-color);}.contact p{margin-bottom:0.5rem;color:#cbd5e1;font-size:clamp(0.85rem,3vw,0.95rem);}.contact small{display:block;color:#94a3b8;font-size:0.8rem;margin-top:-0.25rem;margin-bottom:0.5rem;}.footer-bottom{border-top:1px solid #475569;padding-top:1.25rem;text-align:center;}.footer-bottom p{color:#94a3b8;font-size:clamp(0.8rem,2.5vw,0.9rem);margin-bottom:0.5rem;padding:0 0.5rem;}.copyright-warning{font-size:clamp(0.7rem,2.5vw,0.8rem);color:#64748b;margin-top:0.5rem;}@media(max-width:479px){header{padding:0.6rem 0;}header .container{flex-direction:column;gap:0.5rem;text-align:center;}.logo-section{justify-content:center;width:100%;}nav{justify-content:center;width:100%;gap:0.3rem;}nav a{flex:1 1 calc(50% - 0.3rem);padding:0.6rem;font-size:0.85rem;}.container{padding:1rem 0.75rem;}main.container{padding:1.25rem 1rem;margin-top:1rem;margin-bottom:1.5rem;width:calc(100% - 1.5rem);}.tool-grid{gap:0.8rem;}.tool-btn{padding:1rem;font-size:0.9rem;}.pro-footer{padding:2rem 0.75rem 0.75rem;}.footer-container{gap:1.25rem;padding:0;}}@media(min-width:480px)and(max-width:767px){.logo-section img{width:70px;height:70px;}nav a{padding:0.5rem 0.9rem;}.container{padding:1.25rem;}main.container{padding:1.5rem;width:calc(100% - 2rem);}.tool-grid{grid-template-columns:repeat(2,1fr);gap:1rem;}.pro-footer{padding:2.5rem 1rem 1rem;}.footer-container{grid-template-columns:repeat(2,1fr);gap:1.5rem;}}@media(min-width:768px){.logo-name{font-size:1.5rem;}nav a{font-size:1rem;padding:0.6rem 1.25rem;}.tool-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;}.tool-btn{padding:1.5rem;font-size:1.05rem;}main h1{font-size:2.5rem;}.footer-container{grid-template-columns:repeat(3,1fr);text-align:left;gap:2rem;}.footer-brand{text-align:left;}}@media(min-width:1024px){.container{padding:2.5rem 2rem;}main.container{padding:3rem 2.5rem;margin-top:2rem;margin-bottom:2rem;}.tool-grid{gap:2rem;}main h1{font-size:3rem;}main p{font-size:1.2rem;}.pro-footer{padding:3rem 2rem 1rem;}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}main{animation:fadeIn 0.6s ease;}.tool-btn{animation:fadeIn 0.6s ease backwards;}.tool-btn:nth-child(1){animation-delay:0.1s;}.tool-btn:nth-child(2){animation-delay:0.2s;}.tool-btn:nth-child(3){animation-delay:0.3s;}.tool-btn:nth-child(4){animation-delay:0.4s;}.tool-btn:nth-child(5){animation-delay:0.5s;}.tool-btn:nth-child(6){animation-delay:0.6s;}*:focus{outline:2px solid var(--primary-color);outline-offset:2px;}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}}.search-container{display:flex;max-width:100%;width:600px;margin:1rem auto;gap:10px;background:var(--card-bg);border-radius:12px;padding:0.5rem;box-shadow:var(--shadow);transition:box-shadow 0.3s ease;}.search-container:hover{box-shadow:var(--shadow-lg);}#searchInput{flex:1;padding:0.75rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;background:var(--bg-color);color:var(--text-color);min-height:44px;width:100%;}#searchInput:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,0.1);}.search-container button{padding:0.75rem 1rem;background:linear-gradient(135deg,var(--primary-color)0%,var(--secondary-color)100%);color:white;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:all 0.3s ease;font-weight:600;min-height:44px;white-space:nowrap;}.search-container button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}.search-results{max-width:100%;width:800px;margin:1rem auto;background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-lg);border:2px solid var(--border-color);}.search-results h3{color:var(--primary-color);margin-bottom:1rem;font-size:clamp(1.1rem,4vw,1.25rem);}#resultsList{list-style:none;padding:0;}#resultsList li{padding:0.75rem;border-bottom:1px solid var(--border-color);transition:background 0.3s ease;word-break:break-word;}#resultsList li:last-child{border-bottom:none;}#resultsList li:hover{background:var(--bg-color);}#resultsList li a{color:var(--primary-color);text-decoration:none;font-weight:600;display:block;padding:0.2rem 0;}#resultsList li a:hover{text-decoration:underline;}@media(max-width:639px){.search-container{flex-direction:column;gap:0.5rem;padding:0.75rem;width:calc(100% - 1.5rem);margin:0.75rem auto;}.search-container button,#searchInput{width:100%;}.search-results{padding:1rem;width:calc(100% - 1.5rem);}}.faq-section,.article-section,.tips-section,.features-section,.card-grid{padding:1.5rem 1rem;width:100%;}.faq-section h2,.article-section h2,.tips-section h2,.features-section h2{font-size:clamp(1.5rem,5vw,2rem);text-align:center;margin-bottom:1rem;color:var(--primary-color);}@media(max-width:767px){.faq-section,.article-section,.tips-section,.features-section{padding:1rem 0.75rem;}}.ad-sidebar{width:100%;max-width:300px;margin:20px auto;text-align:center;padding:0 1rem;}img,iframe,video,svg{max-width:100%;height:auto;display:block;}