.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}.value-item{text-align:center;padding:20px;background:var(--light-color);border-radius:12px}.value-item h4{font-size:2rem;color:var(--primary-color);margin-bottom:10px}.formats-table{width:100%;border-collapse:collapse;margin:20px 0}.formats-table th,.formats-table td{padding:12px;text-align:left;border-bottom:1px solid #e5e7eb}.formats-table th{background:var(--primary-color);color:white}.compression-levels{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}.level-card{padding:20px;border:1px solid #e5e7eb;border-radius:8px;background:white}.level-card h4{color:var(--primary-color);margin-bottom:10px}.arch-layers{display:flex;flex-direction:column;gap:15px;margin-top:20px}.arch-layer{padding:20px;background:linear-gradient(135deg,var(--light-color),white);border-left:4px solid var(--primary-color);border-radius:8px}.arch-layer h4{color:var(--primary-color);margin-bottom:8px}.tech-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:20px}.stack-column h4{color:var(--primary-color);margin-bottom:15px}.stack-column ul{list-style:none}.stack-column li{padding:5px 0;border-bottom:1px solid #f3f4f6}.algorithm-steps{display:grid;grid-template-columns:1fr;gap:20px;margin-top:20px}.step-card{padding:20px;background:var(--light-color);border-radius:8px;border-left:4px solid var(--primary-color)}.step-card h4{color:var(--primary-color);margin-bottom:10px}.image-algorithm{margin-top:20px;padding:20px;background:white;border:1px solid #e5e7eb;border-radius:8px}.performance-metrics{margin-top:20px}.system-performance{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px}.perf-item{padding:20px;background:var(--light-color);border-radius:8px;text-align:center}.perf-item h4{color:var(--primary-color);margin-bottom:10px}.tech-innovations{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}.innovation-item{padding:20px;background:white;border:1px solid #e5e7eb;border-radius:8px}.innovation-item h3{color:var(--primary-color);margin-bottom:10px;font-size:1.2rem}@media (max-width:768px){.values-grid{grid-template-columns:repeat(2,1fr)}.compression-levels{grid-template-columns:1fr}.tech-stack{grid-template-columns:1fr}.tech-innovations{grid-template-columns:1fr}}.icon{display:inline-block;width:1.2em;height:1.2em;vertical-align:middle;fill:currentColor}.iconify{font-size:inherit;vertical-align:middle}[data-icon]{display:inline-block;vertical-align:middle;background-size:contain;background-repeat:no-repeat;background-position:center}:root{--primary-color:#1a56db;--primary-dark:#16439e;--secondary-color:#0d2b5c;--accent-color:#00b4d8;--dark-color:#0f172a;--light-color:#f8fafc;--gray-color:#64748b;--success-color:#10b981;--shadow:0 4px 12px rgba(0,0,0,0.08);--transition:all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans SC',sans-serif;color:var(--dark-color);line-height:1.6;overflow-x:hidden;background-color:var(--light-color)}a{color:inherit;text-decoration:none;transition:color .2s ease}a:visited{color:inherit}a:hover{color:var(--primary-color)}a:active{color:var(--primary-dark)}a:focus{outline:2px solid var(--primary-color);outline-offset:2px}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.navbar{background-color:rgba(255,255,255,0.95);box-shadow:var(--shadow);position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;backdrop-filter:blur(5px);overflow:visible}.navbar .container{display:flex;justify-content:space-between;align-items:center;height:40px;min-height:40px}.navbar-right{display:flex;align-items:center;gap:1rem;white-space:nowrap;flex-wrap:nowrap;height:40px;overflow:visible;position:relative;min-height:40px;max-height:40px;z-index:1000;flex-shrink:0}.logo{display:flex;align-items:center;white-space:nowrap;min-width:fit-content}.logo-text{font-weight:700;font-size:1.6rem;color:var(--primary-color);letter-spacing:.5px;white-space:nowrap}html[lang="en"] .logo-text,html[lang="es"] .logo-text,html[lang="de"] .logo-text,html[lang="fr"] .logo-text,html[lang="ru"] .logo-text{font-size:1.6rem}html[lang="ar"] .logo-text{font-size:1.4rem;font-weight:600}.feature-card{background-color:white;border-radius:8px;box-shadow:var(--shadow);padding:2rem;margin-bottom:2rem;transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.feature-icon i,.tech-item i,.circle-item i{font-size:2rem;color:white;text-shadow:0 2px 4px rgba(0,0,0,0.2)}.circle-item{position:absolute;width:100px;height:100px;background:rgba(26,86,219,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(5px);border:1px solid rgba(59,130,246,0.5);animation:float 6s infinite ease-in-out}.social-links a i{font-size:1.2rem;transition:var(--transition)}.social-links a:hover i{transform:scale(1.1)}html[lang="ja"] .feature-icon i,html[lang="ko"] .feature-icon i{font-size:1.6rem}html[lang="ar"] .feature-icon i,html[lang="ru"] .feature-icon i{font-size:2rem}.logo-icon i{display:none}.lang-selector{background:transparent;border-radius:8px;box-shadow:none;border:none;min-width:120px;max-width:150px;position:relative;margin-right:1rem;flex-shrink:0;overflow:visible;display:inline-block;vertical-align:top;height:40px}.lang-selector.navbar-lang{position:relative;top:auto;right:auto;margin-right:1rem;z-index:1000;flex-shrink:0;height:40px;background:transparent;border:none;box-shadow:none}.lang-selector-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 15px;height:100%;border:none;background:transparent;cursor:pointer;transition:var(--transition);font-size:14px;width:100%;border-radius:8px;font-weight:500}.lang-flag{font-size:18px;margin-right:5px}.lang-name{font-weight:500}.lang-selector-dropdown button .lang-flag{font-size:18px;margin-right:6px}.lang-selector-toggle:hover{background:var(--primary-color);color:white}.lang-selector-toggle .lang-current{display:flex;align-items:center;gap:5px}.lang-selector-toggle .lang-arrow{transition:transform .3s ease;font-size:12px}.lang-selector.expanded .lang-arrow{transform:rotate(180deg)}.lang-selector-dropdown{z-index:99999;position:absolute;background:white;border-radius:8px;box-shadow:0 8px 25px rgba(0,0,0,0.15);border:1px solid rgba(0,0,0,0.1);min-width:140px;max-width:170px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;backdrop-filter:blur(10px);box-sizing:border-box;float:none;clear:both;margin:0;padding:0;top:100%;left:0;right:auto;pointer-events:auto;width:max-content}.margin-top-md{margin-top:1rem}.margin-left-sm{margin-left:1rem}.btn-white{background:white;color:var(--primary-color)}.btn-white:hover{background:#f1f5f9;color:var(--primary-color)}.hidden{display:none !important}.opacity-50{opacity:.5}.lang-selector.expanded .lang-selector-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.lang-selector-dropdown button{display:block;padding:10px 15px;border:none;background:white;cursor:pointer;transition:var(--transition);font-size:14px;width:100%;text-align:left;white-space:nowrap}.lang-selector-dropdown button:hover{background:var(--primary-color);color:white}.lang-selector-dropdown button.active{background:var(--primary-color);color:white;font-weight:600}.lang-selector-dropdown button:focus{outline:2px solid var(--accent-color);outline-offset:-2px}html[lang="en"] body,html[lang="es"] body,html[lang="de"] body,html[lang="fr"] body{font-family:'Roboto','Helvetica Neue',Arial,sans-serif;line-height:1.6;letter-spacing:.01em;font-size:1rem}html[lang="ja"] body{font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Meiryo',sans-serif;line-height:1.8;letter-spacing:.02em}html[lang="ko"] body{font-family:'Noto Sans KR','Malgun Gothic','Apple SD Gothic Neo',sans-serif;line-height:1.7;letter-spacing:-0.01em}html[lang="ru"] body{font-family:'Noto Sans','Arial',sans-serif;line-height:1.6;letter-spacing:-0.005em;font-size:.9rem}html[lang="ar"] body{font-family:'Noto Sans Arabic','Tahoma',sans-serif;direction:rtl;line-height:1.8;letter-spacing:.01em;font-size:.9rem}html[lang="ar"] .lang-selector.navbar-lang{margin-right:1rem;margin-left:0}html[lang="ar"] .navbar-right{flex-direction:row-reverse}html[lang="ja"] .lang-selector-toggle,html[lang="ko"] .lang-selector-toggle{font-size:14px;padding:8px 12px}html[lang="ja"] .lang-selector-dropdown button,html[lang="ko"] .lang-selector-dropdown button{font-size:14px;padding:8px 12px}html[lang="ar"] .lang-selector-toggle{font-size:14px;text-align:right}html[lang="ar"] .lang-selector-dropdown button{font-size:14px;text-align:right}html[lang="ar"] .navbar .nav-links{margin-left:0;margin-right:2rem}html[lang="ar"] .nav-links li{margin-left:0;margin-right:2rem}html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3,html[lang="ar"] h4,html[lang="ar"] h5,html[lang="ar"] h6{text-align:right;font-weight:700;direction:rtl;font-size:.9em}html[lang="de"] h1,html[lang="de"] h2,html[lang="de"] h3,html[lang="de"] h4,html[lang="de"] h5,html[lang="de"] h6{font-weight:600;font-size:1em}html[lang="fr"] h1,html[lang="fr"] h2,html[lang="fr"] h3,html[lang="fr"] h4,html[lang="fr"] h5,html[lang="fr"] h6{font-weight:500;font-size:1em}html[lang="es"] h1,html[lang="es"] h2,html[lang="es"] h3,html[lang="es"] h4,html[lang="es"] h5,html[lang="es"] h6{font-size:1em}html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] h4,html[lang="en"] h5,html[lang="en"] h6{font-size:1em}html[lang="ru"] h1,html[lang="ru"] h2,html[lang="ru"] h3,html[lang="ru"] h4,html[lang="ru"] h5,html[lang="ru"] h6{font-size:1em}html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] h4,html[lang="ja"] h5,html[lang="ja"] h6{font-weight:700;letter-spacing:.05em;line-height:1.4}html[lang="ko"] h1,html[lang="ko"] h2,html[lang="ko"] h3,html[lang="ko"] h4,html[lang="ko"] h5,html[lang="ko"] h6{font-weight:700;letter-spacing:-0.02em;line-height:1.3}html[lang="ru"] h1,html[lang="ru"] h2,html[lang="ru"] h3,html[lang="ru"] h4,html[lang="ru"] h5,html[lang="ru"] h6{font-weight:600}html[lang="ja"] p,html[lang="ko"] p{line-height:1.9;text-align:justify;word-break:break-word}html[lang="ja"] p{letter-spacing:.02em}html[lang="ko"] p{letter-spacing:-0.01em}html[lang="ar"] p{text-align:right;line-height:1.8;direction:rtl}html[lang="de"] p{line-height:1.6;text-align:left;font-size:1rem}html[lang="fr"] p{line-height:1.7;font-size:1rem}html[lang="es"] p{line-height:1.6;font-size:1rem}html[lang="en"] p{line-height:1.6;font-size:1rem}html[lang="ru"] p{line-height:1.6;font-size:1rem}html[lang="ja"] .btn,html[lang="ko"] .btn{font-weight:600;padding:.35rem 2rem;font-size:.95rem}html[lang="ja"] .btn{letter-spacing:.05em}html[lang="ko"] .btn{letter-spacing:-0.01em}html[lang="ar"] .btn{font-weight:700;padding:.9rem 1.8rem;white-space:nowrap;min-width:fit-content}html[lang="de"] .btn{font-weight:600;font-size:1rem;white-space:nowrap;min-width:fit-content}html[lang="fr"] .btn{font-weight:500;font-size:1rem;white-space:nowrap;min-width:fit-content}html[lang="es"] .btn{font-size:1rem;white-space:nowrap;min-width:fit-content}html[lang="en"] .btn{font-size:1rem;white-space:nowrap;min-width:fit-content}html[lang="ru"] .btn{font-size:1rem;white-space:nowrap;min-width:fit-content}html[lang="ar"] .nav-links{margin-left:0;margin-right:1.5rem}html[lang="ar"] .nav-links li{margin-left:0;margin-right:1.5rem}html[lang="ar"] .compression-arrow{animation:flow-motion-rtl 3s infinite ease-in-out}html[lang="ar"] .navbar .container{direction:rtl}html[lang="ja"] .hero h1{font-weight:700;line-height:1.4;font-size:2.7rem}html[lang="ko"] .hero h1{font-weight:800;line-height:1.3;font-size:2.7rem}html[lang="de"] .hero h1{font-weight:600;font-size:2.7rem}html[lang="fr"] .hero h1{font-weight:500;font-size:2.7rem}html[lang="ru"] .hero h1{font-weight:600;font-size:2.7rem}html[lang="es"] .hero h1{font-weight:600;font-size:2.7rem}html[lang="en"] .hero h1{font-weight:700;font-size:2.7rem}html[lang="ar"] .hero h1{font-weight:700;text-align:right;font-size:2.4rem}html[lang="ja"] .feature-card h3,html[lang="ja"] .tech-card h3{font-size:1.3rem;line-height:1.5}html[lang="ko"] .feature-card h3,html[lang="ko"] .tech-card h3{font-size:1.3rem;line-height:1.4}html[lang="en"] .feature-card h3,html[lang="en"] .tech-card h3{font-size:1.3rem}html[lang="es"] .feature-card h3,html[lang="es"] .tech-card h3{font-size:1.3rem}html[lang="de"] .feature-card h3,html[lang="de"] .tech-card h3{font-size:1.3rem}html[lang="fr"] .feature-card h3,html[lang="fr"] .tech-card h3{font-size:1.3rem}html[lang="ru"] .feature-card h3,html[lang="ru"] .tech-card h3{font-size:1.3rem}html[lang="ar"] .feature-card,html[lang="ar"] .tech-card,html[lang="ar"] .testimonial-card{text-align:right}html[lang="ar"] .feature-card h3,html[lang="ar"] .tech-card h3,html[lang="ar"] .testimonial-card h4{text-align:right}html[lang="ja"] .stat-number,html[lang="ko"] .stat-number{font-size:1.6rem}html[lang="ar"] .stat-item{text-align:right}html[lang="ar"] .footer-col ul li{text-align:right}html[lang="ar"] .footer-grid{direction:rtl}html[lang="ar"] .social-links{justify-content:flex-end}html[lang="zh"] .hero h1{font-weight:800}html[lang="ja"] .hero h1{font-weight:700;line-height:1.4}html[lang="ko"] .hero h1{font-weight:800;line-height:1.3}.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.support-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition)}.support-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.15)}.support-card i{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}.support-card h3{margin:1rem 0;color:var(--secondary-color)}.support-card ul{text-align:left;margin-top:1rem}.support-card ul li{margin:.5rem 0;color:var(--gray-color)}.compliance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.compliance-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition)}.compliance-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.15)}.compliance-card i{font-size:2.5rem;color:var(--success-color);margin-bottom:1rem}.security-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.security-item{display:flex;align-items:center;background:white;padding:1.5rem;border-radius:12px;box-shadow:var(--shadow);transition:var(--transition)}.security-item:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,0.12)}.security-item i{font-size:2rem;color:var(--primary-color);margin-right:1rem;min-width:40px}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.contact-item{text-align:center;padding:2rem;background:white;border-radius:12px;box-shadow:var(--shadow);transition:var(--transition)}.contact-item:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.15)}.contact-item i{font-size:2.5rem;color:var(--accent-color);margin-bottom:1rem}.contact-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.contact-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition);border:1px solid rgba(226,232,240,0.6)}.contact-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.contact-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem}.contact-card h3{color:var(--secondary-color);margin-bottom:1rem;font-size:1.3rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.contact-card h3 i{font-size:1.5rem;margin-bottom:0;margin-right:.5rem}.contact-card p{color:var(--gray-color);line-height:1.6;margin-bottom:.5rem}.contact-card .font-size-sm{font-size:.9rem;opacity:.8}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;align-items:center;justify-content:center}.modal.show{display:flex;animation:fadeIn .3s ease}.modal-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(15,23,42,0.4);backdrop-filter:blur(8px)}.modal-content{position:relative;background:white;border-radius:12px;box-shadow:0 5px 20px rgba(0,0,0,0.05);border:1px solid rgba(226,232,240,0.6);width:90%;max-width:600px;max-height:90vh;overflow-y:auto;z-index:1001;animation:slideUp .3s ease}.modal-header{padding:2rem 2rem 1rem 2rem;border-bottom:1px solid rgba(226,232,240,0.6);display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#f0f4f8 0%,#e6ebf5 100%);border-radius:12px 12px 0 0}.modal-header h3{margin:0;font-size:1.5rem;font-weight:600;color:var(--primary-color)}.modal-close{background:white;border:2px solid rgba(226,232,240,0.6);font-size:1.25rem;color:var(--gray-color);cursor:pointer;width:36px;height:36px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.modal-close:hover{color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 5px 15px rgba(26,86,219,0.1)}.modal-body{padding:2rem}.application-form{max-width:800px;margin:0;background:transparent;padding:0}@keyframes slideUp{from{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.form-grid{display:flex;flex-direction:column;gap:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1 / -1}.form-group label{font-weight:600;margin-bottom:.75rem;color:var(--dark-color);font-size:.95rem;font-family:'Noto Sans SC',sans-serif}.form-group input,.form-group textarea{padding:.875rem 1rem;border:2px solid rgba(226,232,240,0.6);border-radius:6px;font-size:.95rem;transition:var(--transition);background:var(--light-color);font-family:'Noto Sans SC',sans-serif;line-height:1.6}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);background:white;box-shadow:0 5px 15px rgba(26,86,219,0.1)}.form-group input:hover,.form-group textarea:hover{border-color:var(--primary-color);transform:translateY(-1px)}.form-group textarea{resize:vertical;min-height:140px;line-height:1.6}.form-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.form-actions .btn{height:48px;padding:.5rem 2rem;font-size:1rem;font-weight:500;border-radius:6px;min-width:140px}.form-message{margin-top:1.5rem;padding:1.25rem;border-radius:8px;text-align:center;font-weight:500;animation:fadeIn .3s ease;border:2px solid;background:white;font-family:'Noto Sans SC',sans-serif}.form-message.success{background:var(--success-color);color:white;border-color:var(--success-color)}.form-message.error{background:#ef4444;color:white;border-color:#ef4444}.copy-btn{padding:.5rem 1rem;font-size:.875rem;margin-left:.5rem;text-decoration:none;border:2px solid white;background:rgba(255,255,255,0.2);color:white;border-radius:6px;cursor:pointer;transition:var(--transition);font-weight:500;font-family:'Noto Sans SC',sans-serif}.copy-btn:hover{background:rgba(255,255,255,0.3);border-color:white;transform:translateY(-1px)}.form-message small{opacity:.95;font-size:.9em;display:block;margin-top:.75rem;font-family:'Noto Sans SC',sans-serif}.btn-large{padding:.75rem 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.container{max-width:1200px;margin:0 auto;padding:0 2rem}.whitepaper-page .formats-table,.whitepaper-page .performance-table{width:100%;table-layout:fixed}.download-section{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;padding:3rem;border-radius:12px;text-align:center;margin:2rem 0}.download-section h3{color:white;margin-bottom:1rem}.download-section .btn{background:white;color:var(--primary-color);font-weight:600;margin-top:1rem}.download-section .btn:hover{background:var(--secondary-color);color:white;transform:translateY(-2px)}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin:2rem 0}.tech-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,0.6);transition:var(--transition)}.tech-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.tech-card h4{color:var(--primary-color);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.tech-card h4 i{color:var(--primary-color)}.list-padding-sm{list-style:none;padding:0;margin:1rem 0}.list-padding-sm li{padding:.5rem 0;position:relative;padding-left:1.5rem}.list-padding-sm li::before{content:'✓';position:absolute;left:0;color:var(--success-color);font-weight:bold}.btn-margin-top{margin-top:1rem}.main-content{padding:2rem 0}html[lang="en"] .cert-card h4,html[lang="es"] .cert-card h4,html[lang="de"] .cert-card h4,html[lang="fr"] .cert-card h4,html[lang="ru"] .cert-card h4,html[lang="en"] .option-card h4,html[lang="es"] .option-card h4,html[lang="de"] .option-card h4,html[lang="fr"] .option-card h4,html[lang="ru"] .option-card h4{font-size:1.15rem}html[lang="ar"] .cert-card h4,html[lang="ar"] .option-card h4{font-size:1.15rem}.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.cert-grid .cert-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,0.6);transition:var(--transition);text-align:center}.cert-grid .cert-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.cert-grid .cert-card h3{color:var(--primary-color);margin:1rem 0;font-size:1.5rem}.cert-grid .cert-card p{color:var(--gray-color);line-height:1.6}html[lang="en"] .cert-grid .cert-card h3,html[lang="es"] .cert-grid .cert-card h3,html[lang="de"] .cert-grid .cert-card h3,html[lang="fr"] .cert-grid .cert-card h3,html[lang="ru"] .cert-grid .cert-card h3{font-size:1.3rem}html[lang="ar"] .cert-grid .cert-card h3{font-size:1.3rem}.security-features{padding:6rem 0;background:white}.security-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin:2rem 0}.security-grid .security-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);border:1px solid 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h3{font-size:1.3rem}.text-center{text-align:center}.margin-top-2{margin-top:2rem}.margin-bottom-2{margin-bottom:2rem}.compliance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.compliance-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,0.6);transition:var(--transition);text-align:center}.compliance-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.compliance-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.5rem}.compliance-card p{color:var(--gray-color);line-height:1.6}html[lang="en"] .compliance-card h3,html[lang="es"] .compliance-card h3,html[lang="de"] .compliance-card h3,html[lang="fr"] .compliance-card h3,html[lang="ru"] .compliance-card h3{font-size:1.3rem}html[lang="ar"] .compliance-card h3{font-size:1.3rem}.features{padding:6rem 0;background:white}.features 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p{color:var(--gray-color);font-size:.9rem;margin:0}.testimonial-content{color:var(--dark-color);line-height:1.6;margin-bottom:1.5rem;font-style:italic}.rating{display:flex;gap:.25rem}.rating span{color:#fbbf24}.cta{padding:6rem 0;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;text-align:center}.cta h2{font-size:2.5rem;margin-bottom:1rem;color:white}.cta p{font-size:1.2rem;margin-bottom:2rem;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}.cta .btn{background:white;color:var(--primary-color);font-weight:600;font-size:1.1rem}.cta .btn:hover{background:var(--light-color);transform:translateY(-2px)}.footer{background:var(--dark-color);color:white;padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-col h3{font-size:1.3rem;margin-bottom:1rem;color:white}.footer-col 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li::before{content:'•';position:absolute;left:0;color:var(--primary-color)}.margin-left-sm{margin-left:1rem}.margin-left-1{margin-left:1rem}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (max-width:768px){.features-grid,.testimonials-grid{grid-template-columns:1fr}.brand-container,.tech-container{grid-template-columns:1fr;gap:2rem}.tech-stats{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:1fr}.step::after{display:none}.flex-container{grid-template-columns:1fr}.requirements-grid{grid-template-columns:1fr}.meaning-grid{grid-template-columns:1fr}.brand-bg{width:200px;height:200px}.tech-bg{width:300px;height:300px}}html[lang="ar"] .compliance-grid,html[lang="ar"] .cert-grid,html[lang="ar"] .security-grid,html[lang="ar"] .support-grid,html[lang="ar"] .tech-grid,html[lang="ar"] .api-grid,html[lang="ar"] .deployment-options,html[lang="ar"] .formats-grid{direction:rtl}html[lang="ar"] .features-list 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h2,html[lang="fr"] .section-title h2,html[lang="ru"] .section-title h2{font-size:2.2rem}html[lang="en"] .section-title p,html[lang="es"] .section-title p,html[lang="de"] .section-title p,html[lang="fr"] .section-title p,html[lang="ru"] .section-title p{font-size:1.1rem}html[lang="ar"] .section-title h2{font-size:2.2rem}html[lang="ar"] .section-title p{font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:white;border-radius:12px;padding:2rem;transition:var(--transition);box-shadow:0 5px 20px rgba(0,0,0,0.05);border:1px solid rgba(226,232,240,0.6)}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(26,86,219,0.1);border-color:rgba(26,86,219,0.2)}.feature-icon{width:60px;height:60px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-right:1rem;flex-shrink:0}.feature-icon .iconify{font-size:32px;color:var(--primary-color)}.feature-card{background:white;border-radius:12px;padding:2rem;transition:var(--transition);box-shadow:0 5px 20px rgba(0,0,0,0.05);border:1px solid rgba(226,232,240,0.6)}.feature-header{display:flex;align-items:center;margin-bottom:1rem}.feature-content{flex:1}.feature-card h3{font-size:1.5rem;margin:0;color:var(--secondary-color)}.feature-icon i{color:white;font-size:1.2rem}.feature-card p{color:var(--gray-color);margin-bottom:1.5rem}.brand-explain{padding:6rem 0;background:linear-gradient(135deg,#f0f4f8 0%,#e6ebf5 100%)}.brand-container{display:flex;align-items:center;gap:3rem}.brand-content{flex:1}.brand-image{flex:1;position:relative}.brand-content h3{font-size:2rem !important;color:var(--secondary-color);margin-bottom:1.5rem}.brand-content p{color:var(--gray-color);margin-bottom:1.5rem;font-size:1.1rem}.brand-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;font-weight:bold;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,0.5);z-index:1}.meaning-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:2rem}.meaning-item{background:rgba(255,255,255,0.7);border-radius:10px;padding:1.5rem;backdrop-filter:blur(5px);border:1px solid rgba(226,232,240,0.8)}.meaning-item h4{font-size:1.3rem !important;color:var(--primary-color);margin-bottom:.8rem}.meaning-item p{margin-bottom:0;font-size:1rem}.brand-bg{width:100%;height:400px;background:linear-gradient(45deg,var(--primary-color),var(--accent-color));border-radius:12px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.brand-bg::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><text x="50%" y="50%" font-family="Arial" font-size="20" fill="white" opacity="0.3" text-anchor="middle" dominant-baseline="middle">丑梨数据</text></svg>');background-size:cover;opacity:.2}.tech{padding:6rem 0;background:white}.tech-container{display:flex;align-items:center;gap:3rem}.tech-image{flex:1}.tech-content{flex:1}.tech-bg{width:calc(100% - 2rem);height:400px;background:linear-gradient(45deg,#0f172a,#1e293b);border-radius:12px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.tech-bg::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><circle cx="100" cy="100" r="40" stroke="%233b82f6" stroke-width="2" stroke-dasharray="5,3" fill="none"/><path d="M100,50 L100,150 M50,100 L150,100" stroke="%233b82f6" stroke-width="1" opacity="0.6"/><circle cx="100" cy="100" r="60" stroke="%233b82f6" stroke-width="1" stroke-dasharray="2,2" fill="none" opacity="0.3"/><circle cx="100" cy="100" r="70" stroke="%233b82f6" stroke-width="1" stroke-dasharray="2,2" fill="none" opacity="0.3"/></svg>');opacity:.2}.circle-container{position:relative;width:250px;height:250px}.circle-item{position:absolute;width:100px;height:100px;background:rgba(26,86,219,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(5px);border:1px solid rgba(59,130,246,0.5);animation:float 6s infinite ease-in-out}.circle-item:nth-child(1){top:0;left:75px;animation-delay:0s;background:rgba(26,86,219,0.2)}.circle-item:nth-child(2){top:75px;left:0;animation-delay:1s;background:rgba(0,180,216,0.2)}.circle-item:nth-child(3){top:75px;right:0;animation-delay:2s;background:rgba(26,86,219,0.2)}.circle-item:nth-child(4){bottom:0;left:75px;animation-delay:3s;background:rgba(0,180,216,0.2)}@keyframes float{0%,100%{transform:translateY(0) translateX(0)}25%{transform:translateY(-15px) translateX(5px)}50%{transform:translateY(10px) translateX(-10px)}75%{transform:translateY(5px) translateX(10px)}}.circle-item i{font-size:2.5rem;color:white}.circle-item .iconify{font-size:48px;color:white}.tech-stats{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}.tech-stat{flex:1;min-width:150px;padding:1.0rem;background:var(--light-color);box-shadow:var(--shadow);border-radius:8px;border:1px solid rgba(0,0,0,0.1)}.tech-stat h3{color:var(--primary-color);font-size:1.8rem;margin-bottom:.5rem}.tech-stat p{color:var(--gray-color);font-size:.9rem}html[lang="en"] .tech-stat h3,html[lang="es"] .tech-stat h3,html[lang="de"] .tech-stat h3,html[lang="fr"] .tech-stat h3,html[lang="ru"] .tech-stat h3{font-size:1.6rem}html[lang="en"] .tech-stat p,html[lang="es"] .tech-stat p,html[lang="de"] .tech-stat p,html[lang="fr"] .tech-stat p,html[lang="ru"] .tech-stat p{font-size:.8rem}.testimonials{padding:6rem 0;background:white}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.testimonial-card{background:white;border-radius:12px;padding:2rem;box-shadow:0 5px 20px rgba(0,0,0,0.05);border:1px solid rgba(226,232,240,0.6);transition:var(--transition)}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(26,86,219,0.1)}.testimonial-header{display:flex;align-items:center;margin-bottom:1.5rem}.client-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(45deg,var(--primary-color),var(--accent-color));display:flex;align-items:center;justify-content:center;margin-right:1rem;font-weight:bold;color:white;font-size:1.5rem}.client-info h4{font-size:1.2rem;color:var(--secondary-color);margin-bottom:.2rem}.client-info p{font-size:.9rem;color:var(--gray-color)}html[lang="en"] .client-info h4,html[lang="es"] .client-info h4,html[lang="de"] .client-info h4,html[lang="fr"] .client-info h4,html[lang="ru"] .client-info h4{font-size:1.05rem}html[lang="en"] .client-info p,html[lang="es"] .client-info p,html[lang="de"] .client-info p,html[lang="fr"] .client-info p,html[lang="ru"] .client-info p{font-size:.8rem}.testimonial-content{font-style:italic;color:var(--dark-color);margin-bottom:1.5rem}.rating{color:#ffc107;margin-bottom:1rem}.cta{padding:4rem 0;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:white;text-align:center}.cta h2{font-size:2.5rem;margin-bottom:1.5rem}.cta p{font-size:1.2rem;max-width:700px;margin:0 auto 2rem;opacity:.9}html[lang="en"] .cta h2,html[lang="es"] .cta h2,html[lang="de"] .cta h2,html[lang="fr"] .cta h2,html[lang="ru"] .cta h2{font-size:2.2rem}html[lang="en"] .cta p,html[lang="es"] .cta p,html[lang="de"] .cta p,html[lang="fr"] .cta p,html[lang="ru"] .cta p{font-size:1.1rem}.cta .btn{background:white;color:var(--primary-color);font-size:1.1rem;font-weight:600;border-radius:8px;box-shadow:0 10px 25px rgba(0,0,0,0.2)}.cta .btn:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(0,0,0,0.3);color:var(--primary-color);background:rgba(255,255,255,0.95)}.cta .btn-outline{background:transparent;color:white;border:2px solid white;box-shadow:none}.cta .btn-outline:hover{background:white;color:var(--primary-color);border-color:white;box-shadow:0 15px 35px rgba(0,0,0,0.3)}.footer{background:var(--dark-color);color:white;padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:2rem;margin-bottom:3rem}.footer-col h3{font-size:1.5rem;margin-bottom:1.5rem;position:relative;padding-bottom:.5rem}html[lang="en"] .footer-col h3,html[lang="es"] .footer-col h3,html[lang="de"] .footer-col h3,html[lang="fr"] .footer-col h3,html[lang="ru"] .footer-col h3{font-size:1.35rem}html[lang="ar"] .footer-col h3{font-size:1.35rem}.footer-col h3::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background:var(--accent-color)}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:1rem}.footer-col ul li a{color:#94a3b8;text-decoration:none;transition:var(--transition);font-size:1rem}html[lang="cn"] .footer-col ul li a,html[lang="ja"] .footer-col ul li a,html[lang="ko"] .footer-col ul li a{font-size:1rem}html[lang="en"] .footer-col ul li a,html[lang="es"] .footer-col ul li a,html[lang="de"] .footer-col ul li a,html[lang="fr"] .footer-col ul li a,html[lang="ru"] .footer-col ul li a{font-size:.9rem}html[lang="ar"] .footer-col ul li a{font-size:.9rem}.footer-col ul li a:hover{color:var(--accent-color);padding-left:5px}.social-links{display:flex;gap:1rem;margin-top:1rem}.social-links a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:white;transition:var(--transition)}.social-links a:hover{background:var(--accent-color);transform:translateY(-3px)}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:2rem;text-align:center;color:var(--gray-color);font-size:.9rem}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:2rem;text-align:center;color:var(--gray-color);font-size:.9rem}@media (max-width:992px){.hero-content{flex-direction:column;text-align:center;gap:2rem}.hero-text{padding-right:0;margin-bottom:0}.hero-btns{justify-content:center;flex-wrap:wrap}.tech-container,.brand-container{flex-direction:column;gap:3rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.testimonials-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}html[lang="ar"] .hero-text,html[lang="he"] .hero-text{text-align:center}html[lang="ar"] .navbar .container{flex-direction:row}html[lang="ar"] .nav-links{margin-right:0;margin-left:1.5rem}}@media (max-width:768px){.container{padding:0 1rem;max-width:100vw;overflow-x:hidden}.btn{min-height:48px;height:auto}.mobile-menu-toggle{display:block}.navbar{padding:0;min-height:auto;display:flex;align-items:center}.navbar .container{display:grid;grid-template-columns:auto 1fr auto;align-items:center;position:relative;height:auto;min-height:auto;padding:.75rem 1rem;gap:0;width:100%;overflow:visible}.navbar .container>.nav-links:not(.active){display:none}.mobile-menu-toggle{grid-column:1;justify-self:start;align-self:center;margin:0;padding:.5rem}.logo{grid-column:2;justify-self:center;align-self:center;text-align:center;display:flex;align-items:center;justify-content:center;margin:0}.navbar-right{grid-column:3;justify-self:end;align-self:center;display:flex;align-items:center;height:auto;min-height:auto;margin:0}.logo-icon{width:auto;height:auto;border:none !important;outline:none !important;box-shadow:none !important}.logo-icon img{border:none !important;outline:none !important;box-shadow:none !important}.navbar-right .btn{display:none}.lang-selector{display:flex !important;align-items:center !important;justify-content:center !important;min-width:32px !important;max-width:32px !important;height:32px !important;margin:0 !important;flex-shrink:0 !important;border:none !important;box-shadow:none !important;background:transparent !important;position:relative !important;z-index:10000 !important;vertical-align:middle !important}.lang-selector-toggle{display:flex !important;align-items:center !important;justify-content:center !important;padding:0 !important;border:none !important;box-shadow:none !important;background:transparent !important;border-radius:4px !important;transition:background-color .2s ease !important;height:100% !important;width:100% !important}.lang-selector-toggle .lang-current{display:flex !important;align-items:center !important;justify-content:center !important;line-height:1 !important}.lang-selector-toggle:hover{background-color:rgba(0,0,0,0.05) !important}.lang-current .lang-name{display:none}.lang-arrow{display:none}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);flex-direction:column;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,0.1);border-top:1px solid rgba(0,0,0,0.1);z-index:1000;max-height:calc(100vh - 80px);overflow-y:auto}.nav-links li:last-child{border-top:1px solid rgba(0,0,0,0.1);padding-top:.5rem;margin-top:.5rem}.nav-links li:last-child a{background:var(--primary-color);color:white;text-align:center;font-weight:600;padding:.6rem 1rem;border-radius:8px;transition:var(--transition)}.nav-links li:last-child a:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,0.3)}.nav-links.active{display:flex}.nav-links li{margin:0;width:100%;text-align:center}.nav-links a{padding:.4rem 1rem;display:block;font-size:.95rem;border-radius:8px;transition:var(--transition);line-height:1.2}.nav-links a:hover{background:var(--light-color);transform:none}.hero-content{padding:1rem 0}.hero::before{background-size:150% auto !important;height:60% !important;opacity:.3 !important}.hero-content{min-height:calc(100vh - 8rem) !important;padding:1rem 0 !important}.hero-image{width:calc(100vw - 2rem) !important;max-width:calc(100vw - 2rem) !important;margin:0 auto !important}.brand-image{display:none !important}.hero h1{font-size:2.5rem;line-height:1.3}.hero p{font-size:1rem;margin-bottom:2rem}.footer-grid{display:flex;flex-direction:column;gap:2rem}.footer-col:not(:last-child){display:none}.footer-col:last-child{text-align:center;width:100%}.footer-col h3{text-align:center;margin-bottom:1.5rem}.footer-col p{text-align:center;margin-bottom:1rem}.footer-bottom{text-align:center;font-size:.8rem;padding-top:1rem;margin-top:1rem;border-top:1px solid rgba(255,255,255,0.1)}.statistics{flex-direction:column;gap:1.5rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.testimonials-grid{grid-template-columns:1fr;gap:1.5rem}.brand-container,.tech-container{flex-direction:column;gap:2rem}.tech-stats{grid-template-columns:1fr;gap:1rem}.meaning-grid{grid-template-columns:1fr;gap:1rem}.navbar-right{flex-direction:column;gap:.5rem;align-items:flex-end}.logo{margin-bottom:0}.lang-selector.navbar-lang{position:relative;margin-left:auto;margin-right:0;flex-shrink:0}.lang-selector-toggle{padding:8px 12px;font-size:12px}.lang-selector-dropdown button{padding:8px 12px;font-size:11px}.lang-selector .lang-selector-dropdown{z-index:99999 !important;position:absolute !important;top:100% !important;right:0 !important;left:auto !important;max-width:200px !important;min-width:150px !important}html[lang="ar"] .lang-selector{right:auto;left:20px}html[lang="ja"] .hero h1,html[lang="ko"] .hero h1{font-size:2.2rem}html[lang="ar"] .hero h1{font-size:2.3rem}html[lang="ar"] .navbar .container{grid-template-columns:auto 1fr auto;direction:rtl;padding-left:.75rem;padding-right:1rem}html[lang="ar"] .mobile-menu-toggle{grid-column:1;justify-self:start;align-self:center;margin:0;padding:.5rem}html[lang="ar"] .navbar-right{grid-column:3;justify-self:end;align-self:center;margin:0}html[lang="ar"] .logo{grid-column:2;justify-self:center;align-self:center;flex-direction:row-reverse;margin:0}html[lang="ar"] .logo-icon{margin-right:0;margin-left:10px}html[lang="ar"] .footer-grid{direction:rtl}}@media (max-width:480px){.container{padding:0 .75rem}.hero{padding-top:7rem}.hero h1{font-size:1.8rem;line-height:1.2;margin-top:1rem}.hero p{font-size:.9rem}.hero-btns{flex-direction:column;align-items:center;gap:1rem}.btn{width:100%;max-width:280px;padding:1rem;font-size:.9rem;white-space:nowrap;text-align:center;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;justify-content:center;height:auto;min-height:48px}.statistics{grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.5rem}.stat-number{font-size:1.5rem}.social-links{justify-content:center}html[lang="ja"] .hero h1,html[lang="ko"] .hero h1{font-size:1.6rem}html[lang="ar"] .hero h1{font-size:1.7rem}html[lang="de"] .hero h1,html[lang="ru"] .hero h1{font-size:2rem}.lang-selector.navbar-lang{display:flex !important;align-items:center !important;justify-content:center !important;min-width:28px !important;max-width:28px !important;height:28px !important;flex-shrink:0;position:relative;margin:0 !important}.hero::before{background-size:200% auto !important;height:50% !important;opacity:.25 !important}.hero-content{min-height:calc(100vh - 7rem) !important}.hero-image{width:calc(100vw - 1.5rem) !important;max-width:calc(100vw - 1.5rem) !important;margin:0 auto !important}.brand-image{display:none !important}.footer-grid{display:flex;flex-direction:column;gap:2rem}.footer-col:not(:last-child){display:none}.footer-col:last-child{text-align:center;width:100%}.footer-col h3{text-align:center;margin-bottom:1.5rem}.footer-col p{text-align:center;margin-bottom:1rem}.footer-bottom{text-align:center;font-size:.8rem;padding-top:1rem;margin-top:1rem;border-top:1px solid rgba(255,255,255,0.1)}html[lang="ar"] .lang-selector.navbar-lang{right:auto;left:15px}.feature-icon{width:40px;height:40px}.feature-icon i{font-size:1.2rem}}@media print{.lang-selector{display:none}html[lang="ar"] body{direction:rtl}}.logo-icon{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0}@media (min-width:1025px){.logo-icon{width:108px;height:108px}}.logo-icon img{transition:opacity .3s ease,transform .3s ease,filter .3s ease;width:100%;height:auto;max-width:100%;max-height:100%;object-fit:contain}.logo-icon:hover img{transform:scale(1.1) rotate(5deg);filter:drop-shadow(0 4px 8px rgba(0,0,0,0.2))}.logo-icon img:not([src]),.logo-icon img[src=""]{opacity:0}.logo-icon img[src]{opacity:1}.logo-icon:not(:has(img[src]))::before{content:"UP";font-weight:bold;color:white;font-size:1.2rem;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.lazy-load{opacity:0;transition:opacity .3s ease,transform .3s ease;transform:scale(0.95)}.lazy-load.loaded{opacity:1;transform:scale(1)}.image-error{background:linear-gradient(45deg,#e5e7eb,#9ca3af);display:flex;align-items:center;justify-content:center;color:#6b7280;min-height:100px;border-radius:8px;position:relative}.image-error::before{content:"⚠️";font-size:2rem;position:absolute}.image-error::after{content:"图片加载失败";font-size:.9rem;position:absolute;bottom:10px}html[lang="ar"] .logo-icon img{transform:scaleX(-1)}html[lang="ar"] .image-error::after{content:"فشل تحميل الصورة"}html[lang="ja"] .image-error::after{content:"画像の読み込み失敗"}html[lang="ko"] .image-error::after{content:"이미지 로드 실패"}html[lang="ru"] .image-error::after{content:"Ошибка загрузки изображения"}html[lang="de"] .image-error::after{content:"Bild konnte nicht geladen werden"}html[lang="fr"] .image-error::after{content:"Échec du chargement de l'image"}html[lang="es"] .image-error::after{content:"Error al cargar la imagen"}html[lang="en"] .image-error::after{content:"Image failed to load"}.logo-icon img{will-change:transform}.hero-image img,.brand-bg img{object-fit:cover;border-radius:12px;transition:transform .3s ease}.image-placeholder img,.lazy-load{opacity:0;transition:opacity .6s ease,transform .3s ease}.lazy-load.loaded,.image-placeholder 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