.container{max-width:1280px;margin:0 auto;padding:0 1.5rem;}header{height:64px;position:relative;width:100%;background:#ffffff;border-bottom:1px solid #f3f4f6;z-index:100;display:flex;align-items:center;}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%;}.logo{display:flex;align-items:center;gap:0.5rem;text-decoration:none;}.logo-box{background:#2563eb;width:40px;height:40px;border-radius:0.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}.logo-text{font-size:clamp(1.25rem, 4vw, 1.5rem);font-weight:700;color:#111827;letter-spacing:-0.025em;}.text-blue{color:#2563eb;}.desktop-nav{display:none;gap:1.5rem;align-items:center;}.nav-link{color:#374151;font-weight:500;text-decoration:none;font-size:1rem;transition:color 0.2s;}.nav-link:hover{color:#2563eb;}.menu-btn{display:block;background:none;border:none;cursor:pointer;color:#374151;}@media (min-width:768px){.desktop-nav{display:flex;}.menu-btn{display:none;}}.mobile-nav{display:none;}.mobile-nav.active{display:flex;flex-direction:column;position:absolute;top:64px;left:0;width:100%;background:#ffffff;border-bottom:1px solid #f3f4f6;padding:1rem 0;z-index:99;}.mobile-nav a{padding:0.75rem 1.5rem;text-decoration:none;color:#374151;font-weight:500;font-size:1.1rem;}:root{--bg-page:#f8fafc;--white:#ffffff;--black:#000000;--border:#dcdfe6;--btn-dl-bg:#334155;--success:#10b981;--error:#ef4444;}body{font-family:'Inter', -apple-system, system-ui, sans-serif;background-color:var(--bg-page);margin:0;padding:0;overflow-x:hidden;}.page-content-wrapper{display:flex;justify-content:center;padding:40px 0;width:100%;box-sizing:border-box;}.main-tool-wrapper{width:70%;display:flex;flex-direction:column;gap:25px;box-sizing:border-box;}.tool-block{background:var(--white);padding:35px;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.06);box-sizing:border-box;width:100%;}.input-stack{display:flex;flex-direction:column;gap:20px;}.field-group{display:flex;flex-direction:column;gap:8px;}label{font-weight:700;color:#000000;cursor:pointer;font-size:clamp(14px, 2vw, 16px);}input, select{padding:14px;border:1.5px solid var(--border);border-radius:10px;font-size:16px;outline:none;background:#fff;}input:focus{border-color:var(--black);}input[type="color"]{height:50px;padding:5px;cursor:pointer;}.btn-update{background:var(--black);color:white;border:none;padding:18px;border-radius:10px;font-size:18px;font-weight:700;cursor:pointer;transition:0.2s;}.chart-block{overflow-x:auto;display:flex;justify-content:center;}.canvas-container{min-width:800px;height:600px;margin:0 auto;position:relative;}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;width:100%;}.btn-dl-action{padding:18px;background-color:var(--black);color:#ffffff;border:none;border-radius:10px;font-weight:600;cursor:pointer;text-align:center;font-size:16px;text-decoration:none;display:block;transition:background 0.2s;}.btn-dl-action:hover{background-color:#1e293b;}@media (max-width:1024px){.main-tool-wrapper{width:95%;}.tool-block{padding:20px;}.chart-block{justify-content:flex-start;}.download-grid{grid-template-columns:1fr 1fr;gap:10px;}}@media (max-width:480px){.download-grid{grid-template-columns:1fr;}}.seo-wrapper{display:flex;justify-content:center;padding:40px 16px;box-sizing:border-box;}.seo-section{max-width:900px;width:100%;font-family:Arial, sans-serif;line-height:1.65;color:#111;}.seo-section h2{font-size:clamp(22px, 4.2vw, 28px);margin:24px 0 12px;line-height:1.3;}.seo-section h2:first-child{margin-top:0;}.seo-section p{margin:0 0 12px;font-size:16px;}.seo-section ul,.seo-section ol{padding-left:20px;margin:10px 0 18px;}.seo-section li{margin-bottom:6px;font-size:16px;}@media (max-width:600px){.seo-wrapper{padding:24px 12px;}.seo-section h2{font-size:24px;}.seo-section p, .seo-section li{font-size:16px;}}:root{--mg-f-bg:#ffffff;--mg-f-text:#111827;--mg-f-muted:#4b5563;--mg-f-accent:#2563eb;--mg-f-border:#f3f4f6;--mg-f-sans:system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;}.mg-site-footer{background-color:var(--mg-f-bg);border-top:1px solid var(--mg-f-border);padding-top:clamp(3rem, 8vw, 5rem);font-family:var(--mg-f-sans);color:var(--mg-f-text);line-height:1.5;}.mg-footer-container{max-width:1100px;margin:0 auto;padding:0 20px;}.mg-footer-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:clamp(2rem, 5vw, 4rem);padding-bottom:clamp(3rem, 8vw, 4rem);}.mg-footer-col{text-align:center;display:flex;flex-direction:column;align-items:center;}.mg-footer-logo-wrap{display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;color:var(--mg-f-text);font-weight:800;font-size:clamp(1.3rem, 4vw, 1.7rem);margin-bottom:1rem;}.mg-footer-logo-icon{background:#eff6ff;padding:clamp(6px, 1.5vw, 10px);border-radius:8px;display:flex;}.mg-footer-summary{color:var(--mg-f-muted);font-size:clamp(0.95rem, 2.5vw, 1.1rem);max-width:320px;margin:0;}.mg-footer-nav-title{font-size:clamp(0.85rem, 2vw, 1rem);font-weight:700;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:1.5rem;color:var(--mg-f-text);display:block;}.mg-footer-list{list-style:none;padding:0;margin:0;}.mg-footer-list li{margin-bottom:clamp(8px, 1.5vw, 12px);}.mg-footer-link{text-decoration:none;color:var(--mg-f-muted);font-size:clamp(1rem, 2.5vw, 1.1rem);transition:color 0.2s ease;display:inline-block;}.mg-footer-link:hover{color:var(--mg-f-accent);}.mg-footer-bottom{border-top:1px solid var(--mg-f-border);padding:clamp(1.5rem, 4vw, 2.5rem) 0;text-align:center;}.mg-footer-copy{font-size:clamp(0.85rem, 2vw, 1.05rem);color:var(--mg-f-muted);margin:0;}@media (max-width:480px){.mg-footer-grid{gap:3rem;}}