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rotate(-10deg);}.phone-front{width:220px;max-height:340px;transform:translateX(25px) translateY(-10px) rotate(8deg);}.feature-item{grid-template-columns:250px 1fr;gap:2rem;padding:1.75rem;}.feature-title{font-size:1.625rem;}.feature-description{font-size:1rem;}.feature-image img{max-width:240px;}}@media (max-width:768px){.hero{padding:100px 0 60px;}.hero-content-grid{grid-template-columns:1fr;gap:2.5rem;text-align:center;}.hero-title{font-size:2rem;white-space:normal;}.hero-description{font-size:1rem;max-width:100%;margin-bottom:1rem;}.hero-features{margin-bottom:1.5rem;}.feature-item-hero{justify-content:flex-start;text-align:left;margin-bottom:0.1rem;padding:0.1rem 0;}.feature-text{font-size:0.875rem;}.phone-stack{max-width:320px;height:280px;}.phone-back{width:160px;max-height:260px;transform:translateX(-35px) translateY(12px) rotate(-10deg);}.phone-front{width:180px;max-height:280px;transform:translateX(20px) translateY(-8px) rotate(8deg);}.phone-stack:hover .phone-back{transform:translateX(-40px) translateY(16px) rotate(-12deg) scale(1.02);}.phone-stack:hover .phone-front{transform:translateX(25px) translateY(-12px) rotate(10deg) scale(1.05);}.feature-item{grid-template-columns:1fr;gap:1.5rem;text-align:center;margin-bottom:2rem;padding:1.5rem;}.feature-title{font-size:1.5rem;}.feature-description{font-size:1rem;}.feature-list li{font-size:0.9375rem;text-align:left;}.feature-image img{max-width:200px;width:100%;}.features{padding:32px 0;}.footer-content{flex-direction:column;text-align:center;gap:1rem;}.nav-menu{display:none;}}@media (max-width:480px){.container{padding:0 16px;}.hero{padding:80px 0 50px;}.hero-title{font-size:2rem;line-height:1.2;white-space:normal;}.hero-description{font-size:0.9375rem;margin-bottom:1rem;}.hero-features{margin-bottom:1.25rem;}.feature-item-hero{padding:0.05rem 0;margin-bottom:0.1rem;}.feature-text{font-size:0.8125rem;}.phone-stack{max-width:280px;height:240px;}.phone-back{width:140px;max-height:220px;transform:translateX(-30px) translateY(10px) rotate(-10deg);}.phone-front{width:160px;max-height:240px;transform:translateX(15px) translateY(-5px) rotate(8deg);}.phone-stack:hover .phone-back{transform:translateX(-35px) translateY(14px) rotate(-12deg) scale(1.02);}.phone-stack:hover .phone-front{transform:translateX(20px) translateY(-8px) rotate(10deg) scale(1.05);}.hero-cta{flex-direction:column;align-items:center;}.btn-primary,.btn-secondary{width:100%;max-width:280px;}.feature-item{margin-bottom:1.5rem;padding:1.25rem;}.feature-title{font-size:1.25rem;}.feature-description{font-size:0.9375rem;}.feature-list li{font-size:0.875rem;padding:0.375rem 0;padding-left:1.25rem;text-align:left;}.feature-list li::before{top:0.375rem;font-size:0.875rem;}.feature-image img{max-width:180px;width:100%;}.features{padding:24px 0;}.cta-section{padding:50px 0;}.download-buttons{flex-direction:column;align-items:center;}.download-btn{width:100%;max-width:280px;}}.feature-image img{opacity:0;animation:fadeInUp 0.8s ease forwards;}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}}button:focus,a:focus{outline:2px solid #007AFF;outline-offset:2px;}@media (prefers-contrast:high){.hero-description,.feature-description{color:#000000;}.footer-link,.footer-text{color:#ffffff;}}.account-deletion-section{padding:60px 0;background:rgba(158,244,227,0.05);border-top:2px solid rgb(158,244,227);}.account-deletion-content{max-width:800px;margin:0 auto;}.account-deletion-title{color:rgb(158,244,227);font-size:2rem;font-weight:700;margin-bottom:1.5rem;text-align:center;}.account-deletion-intro{color:#ffffff;font-size:1.1rem;text-align:center;margin-bottom:2rem;opacity:0.9;}.deletion-steps,.data-processing,.important-notice{margin-bottom:2.5rem;background:rgba(158,244,227,0.1);padding:1.5rem;border-radius:12px;border:1px solid rgba(158,244,227,0.2);}.deletion-steps h3,.data-processing h3,.important-notice h3{color:rgb(158,244,227);font-size:1.5rem;font-weight:600;margin-bottom:1rem;}.data-section{margin-bottom:1.5rem;}.data-section h4{color:#ffffff;font-size:1.2rem;font-weight:600;margin-bottom:0.75rem;}.retention-period{background:rgba(255,193,7,0.1);border:1px solid rgba(255,193,7,0.3);border-radius:8px;padding:1rem;margin-top:1rem;}.retention-period h4{color:#ffc107;}.deletion-steps-list,.data-list,.notice-list{margin:0;padding-left:1.5rem;color:#ffffff;}.deletion-steps-list li,.data-list li,.notice-list li{margin-bottom:0.5rem;line-height:1.6;}.retention-period p{color:#ffffff;margin-bottom:0.5rem;opacity:0.95;}@media (max-width:768px){.account-deletion-section{padding:40px 0;}.account-deletion-title{font-size:1.5rem;}.deletion-steps,.data-processing,.important-notice{padding:1rem;margin-bottom:1.5rem;}}.account-deletion-page{padding:120px 0 60px;min-height:100vh;background:rgba(158,244,227,0.05);}.account-deletion-content{max-width:800px;margin:0 auto;}.account-deletion-title{color:rgb(158,244,227);font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center;}.account-deletion-intro{color:#ffffff;font-size:1.2rem;text-align:center;margin-bottom:3rem;opacity:0.9;line-height:1.6;}.deletion-steps,.data-processing,.important-notice{margin-bottom:3rem;background:rgba(158,244,227,0.1);padding:2rem;border-radius:16px;border:1px solid rgba(158,244,227,0.2);box-shadow:0 8px 24px rgba(158,244,227,0.1);}.deletion-steps h2,.data-processing h2,.important-notice h2{color:rgb(158,244,227);font-size:1.8rem;font-weight:600;margin-bottom:1.5rem;text-align:center;}.data-section{margin-bottom:2rem;}.data-section h3{color:#ffffff;font-size:1.3rem;font-weight:600;margin-bottom:1rem;border-bottom:2px solid rgba(158,244,227,0.3);padding-bottom:0.5rem;}.retention-period{background:rgba(255,193,7,0.1);border:1px solid rgba(255,193,7,0.3);border-radius:12px;padding:1.5rem;margin-top:1.5rem;}.retention-period h3{color:#ffc107;border-bottom:2px solid rgba(255,193,7,0.3);}.deletion-steps-list,.data-list,.notice-list{margin:0;padding-left:1.5rem;color:#ffffff;}.deletion-steps-list li,.data-list li,.notice-list li{margin-bottom:0.75rem;line-height:1.6;font-size:1.05rem;}.retention-period p{color:#ffffff;margin-bottom:0.75rem;opacity:0.95;line-height:1.6;}.back-to-home{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(158,244,227,0.3);}.btn-back{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(158,244,227,0.2);color:rgb(158,244,227);border:2px solid rgb(158,244,227);padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;font-size:1rem;transition:all 0.3s ease;}.btn-back:hover{background:rgb(158,244,227);color:#000000;transform:translateY(-2px);box-shadow:0 4px 12px rgba(158,244,227,0.3);}@media (max-width:768px){.account-deletion-page{padding:100px 0 40px;}.account-deletion-title{font-size:2rem;}.account-deletion-intro{font-size:1.1rem;margin-bottom:2rem;}.deletion-steps,.data-processing,.important-notice{padding:1.5rem;margin-bottom:2rem;}.deletion-steps h2,.data-processing h2,.important-notice h2{font-size:1.5rem;}}.articles-hero{padding:140px 0 80px;background:linear-gradient(135deg,rgb(158,244,227) 0%,rgba(158,244,227,0.8) 100%);text-align:center;}.articles-header{max-width:800px;margin:0 auto;}.articles-title{font-size:3rem;font-weight:700;color:#000000;margin-bottom:1.5rem;}.articles-description{font-size:1.25rem;color:#000000;line-height:1.6;margin-bottom:0;}.articles-grid{padding:80px 0;background:#000000;}.article-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:1200px;margin:0 auto;}.article-card{background:#111111;border-radius:16px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease;border:1px solid #333333;}.article-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(158,244,227,0.15);}.article-image{width:100%;height:240px;overflow:hidden;}.article-img{width:100%;height:100%;object-fit:cover;}.article-content{padding:2rem;}.article-card-title{margin-bottom:1rem;}.article-card-title a{color:rgb(158,244,227);text-decoration:none;font-size:1.5rem;font-weight:600;line-height:1.3;}.article-card-title a:hover{color:#ffffff;}.article-excerpt{color:#cccccc;font-size:1rem;line-height:1.6;margin-bottom:1.5rem;}.article-meta{display:flex;gap:1rem;margin-bottom:1.5rem;font-size:0.875rem;color:#888888;}.article-read-more{color:rgb(158,244,227);text-decoration:none;font-weight:600;font-size:1rem;transition:color 0.3s ease;}.article-read-more:hover{color:#ffffff;}.coming-soon-card{background:linear-gradient(135deg,#333333 0%,#444444 100%);border-radius:16px;padding:3rem 2rem;text-align:center;border:1px solid #555555;}.coming-soon-content h3{color:rgb(158,244,227);font-size:1.5rem;margin-bottom:1rem;}.coming-soon-content p{color:#cccccc;font-size:1rem;line-height:1.6;}.article-page{background:#000000;color:#ffffff;padding-top:120px;}.article-header{margin-bottom:3rem;}.breadcrumb{font-size:0.875rem;margin-bottom:2rem;color:#888888;}.breadcrumb a{color:rgb(158,244,227);text-decoration:none;}.breadcrumb a:hover{color:#ffffff;}.article-title{font-size:3rem;font-weight:700;color:#ffffff;margin-bottom:1.5rem;line-height:1.2;max-width:900px;}.article-meta{display:flex;gap:2rem;margin-bottom:3rem;font-size:0.875rem;color:#888888;}.article-hero-image{margin-bottom:3rem;border-radius:16px;overflow:hidden;}.hero-img{width:100%;height:auto;max-height:400px;object-fit:cover;}.article-content{max-width:800px;margin:0 auto;}.article-intro{margin-bottom:3rem;}.lead{font-size:1.25rem;line-height:1.6;color:#cccccc;font-weight:400;}.article-section{margin-bottom:4rem;}.section-content{display:grid;grid-template-columns:1fr 300px;gap:3rem;align-items:center;}.section-content.reverse{grid-template-columns:300px 1fr;}.section-content.reverse .section-image{order:-1;}.section-text h2{color:rgb(158,244,227);font-size:1.75rem;font-weight:600;margin-bottom:1rem;}.section-text p{color:#ffffff;font-size:1.125rem;line-height:1.6;}.section-image{text-align:center;}.section-img{width:100%;height:auto;border-radius:12px;max-width:300px;}.article-conclusion{background:linear-gradient(135deg,#111111 0%,#222222 100%);padding:3rem;border-radius:16px;margin:4rem 0;border:1px solid #333333;}.article-conclusion h2{color:rgb(158,244,227);font-size:1.75rem;margin-bottom:1rem;}.article-conclusion p{color:#ffffff;font-size:1.125rem;line-height:1.6;margin-bottom:1rem;}.article-cta{text-align:center;margin-top:2rem;}.btn-download-article{background:linear-gradient(135deg,#007AFF 0%,#00C5FF 100%);color:white;border:none;padding:16px 32px;border-radius:50px;font-size:1.125rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;text-decoration:none;display:inline-block;box-shadow:0 8px 32px rgba(0,122,255,0.4);}.btn-download-article:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,122,255,0.6);background:linear-gradient(135deg,#0056CC 0%,#007AFF 100%);}.article-navigation{display:flex;justify-content:space-between;align-items:center;margin:4rem 0;padding:2rem 0;border-top:1px solid #333333;}.back-to-articles{color:rgb(158,244,227);text-decoration:none;font-weight:600;font-size:1rem;}.back-to-articles:hover{color:#ffffff;}.share-buttons{display:flex;align-items:center;gap:1rem;}.share-buttons span{color:#888888;font-size:0.875rem;}.share-btn{color:rgb(158,244,227);text-decoration:none;font-size:0.875rem;padding:0.5rem 1rem;border:1px solid rgb(158,244,227);border-radius:20px;transition:all 0.3s ease;}.share-btn:hover{background:rgb(158,244,227);color:#000000;}.nav-link.active{color:rgb(158,244,227);}@media (max-width:768px){.articles-title{font-size:2.5rem;}.articles-description{font-size:1.125rem;}.article-cards{grid-template-columns:1fr;gap:1.5rem;}.article-title{font-size:2.5rem;}.article-meta{flex-direction:column;gap:0.5rem;}.section-content,.section-content.reverse{grid-template-columns:1fr;gap:2rem;text-align:center;}.section-content.reverse .section-image{order:0;}.article-navigation{flex-direction:column;gap:2rem;text-align:center;}.share-buttons{flex-wrap:wrap;justify-content:center;}.article-conclusion{padding:2rem;}}