@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}html{overflow-x:hidden;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,sans-serif;background-color:#0a0a0f;color:#fff;line-height:1.6;overflow-x:hidden;width:100%;max-width:100vw}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{position:fixed;top:0;left:0;right:0;background:#0a0a0fe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.1)}.header .container{display:flex;justify-content:space-between;align-items:center;padding:20px}.header .logo{font-size:24px;font-weight:800;background:linear-gradient(135deg,#0f8,#08f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;z-index:1001;text-decoration:none}.header .nav{display:flex;gap:30px;align-items:center}.header .nav a{color:#a0a0b0;text-decoration:none;font-weight:500;transition:color .3s}.header .nav a:hover{color:#0f8}.header .lang-selector{background:#151520;color:#0f8;border:2px solid #00ff88;border-radius:6px;padding:6px 12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;outline:none}.header .lang-selector:hover{background:#00ff881a}.header .lang-selector:focus{box-shadow:0 0 0 3px #0f83}.header .lang-selector option{background:#151520;color:#fff}.header .menu-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}.header .menu-toggle span{width:25px;height:3px;background:#0f8;border-radius:2px;transition:all .3s}.header .menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.header .menu-toggle.active span:nth-child(2){opacity:0}.header .menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.footer{padding:60px 0 30px;background:#05050a;border-top:1px solid rgba(255,255,255,.1);margin-top:100px}.footer-content{display:grid;grid-template-columns:2fr 3fr;gap:60px;margin-bottom:40px}.footer-brand .logo{font-size:24px;font-weight:800;background:linear-gradient(135deg,#0f8,#08f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.footer-brand p{color:#a0a0b0}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.footer-column h4{margin-bottom:15px;font-size:16px}.footer-column a{display:block;color:#a0a0b0;text-decoration:none;margin-bottom:10px;transition:color .3s}.footer-column a:hover{color:#0f8}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);color:#a0a0b0;font-size:14px}@media(max-width:768px){.header .menu-toggle{display:flex}.header .nav{position:fixed;top:0;right:-100%;width:70%;height:100vh;background:#0a0a0ffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;gap:0;padding:80px 30px 30px;transition:right .3s ease;border-left:1px solid rgba(255,255,255,.1)}.header .nav.active{right:0}.header .nav a{padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:18px}.hero{padding:120px 0 60px}.hero .container{grid-template-columns:1fr;gap:40px}.hero-title{font-size:36px}.hero-title .glitch{font-size:48px}.hero-subtitle{font-size:18px}.hero-cta{flex-direction:column}.feature-grid{grid-template-columns:1fr}.section-title{font-size:32px}.download-buttons{flex-direction:column;align-items:center}.footer-content{grid-template-columns:1fr;gap:40px}.platform-grid{grid-template-columns:1fr}}.cLink{color:#0f8;text-decoration:none;font-weight:600;border-bottom:2px solid rgba(0,255,136,.3);transition:all .3s;padding:0 4px 2px;display:inline-flex;align-items:center;gap:4px}.cLink:after{content:"🔗";font-size:.85em;opacity:.7;transition:opacity .3s}.cLink:hover{opacity:.84;color:#0f8;border-bottom-color:#0f8}.cLink:hover:after{opacity:1}.install-hero{padding:120px 0 60px;background:radial-gradient(circle at center,rgba(0,255,136,.1) 0%,transparent 70%);text-align:center}.install-hero h1{font-size:48px;font-weight:900;margin-bottom:15px;background:linear-gradient(135deg,#0f8,#08f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.install-hero p{font-size:20px;color:#a0a0b0}.install-main{padding:60px 0}.toc{background:#151520;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);margin-bottom:40px}.toc h2{font-size:24px;margin-bottom:20px;color:#0f8}.toc-list{list-style:none;display:flex;flex-direction:column;gap:15px}.toc-link{display:flex;align-items:center;gap:15px;padding:15px 20px;background:#00ff880d;border-radius:8px;border-left:3px solid #00ff88;text-decoration:none;color:#fff;transition:all .3s}.toc-link:hover{background:#00ff881a;transform:translate(5px);border-left-color:#08f}.toc-link span{font-size:18px;font-weight:600}.toc-icon{width:32px;height:32px;color:#0f8;flex-shrink:0}.notice-box{display:flex;gap:20px;padding:30px;border-radius:12px;margin-bottom:60px;border-left:4px solid}.notice-box.important{background:#ffc1071a;border-left-color:#ffc107}.notice-icon{font-size:32px;flex-shrink:0}.notice-content h3{color:#ffc107;margin-bottom:10px;font-size:20px}.notice-content p{color:#a0a0b0;line-height:1.8}.install-section{margin-bottom:80px;scroll-margin-top:100px}.install-content a{color:#0f8;text-decoration:none;font-weight:600;border-bottom:2px solid rgba(0,255,136,.3);transition:all .3s;padding:0 4px 2px;display:inline-flex;align-items:center;gap:4px}.install-content a:after{content:"🔗";font-size:.85em;opacity:.7;transition:opacity .3s}.install-content a:hover{opacity:.84;color:#0f8;border-bottom-color:#0f8}.install-content a:hover:after{opacity:1}.section-header{display:flex;align-items:center;gap:20px;margin-bottom:40px;padding-bottom:20px;border-bottom:2px solid rgba(0,255,136,.3)}.section-header h2{font-size:36px;font-weight:800;color:#fff}.platform-icon{width:48px;height:48px;color:#0f8}.step-box{background:#151520;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);margin-bottom:30px;position:relative}.step-box.warning{border-color:#ffc107;background:linear-gradient(135deg,rgba(255,193,7,.05),transparent)}.step-box h3{font-size:22px;margin-bottom:15px;color:#fff}.step-box p{color:#a0a0b0;line-height:1.8;margin-bottom:15px}.step-box code{background:#05050a;padding:4px 8px;border-radius:4px;color:#0f8;font-family:Courier New,monospace;font-size:14px}.step-number{display:inline-block;background:linear-gradient(135deg,#0f8,#08f);color:#0a0a0f;padding:8px 16px;border-radius:20px;font-weight:700;font-size:14px;margin-bottom:15px}.code-block{background:#05050a;padding:15px;border-radius:8px;border:1px solid rgba(0,255,136,.2);margin:15px 0}.code-block code{background:none;padding:0}.warning-steps{margin:25px 0}.warning-step{display:flex;gap:20px;margin-bottom:30px;padding:25px;background:#0000004d;border-radius:8px;border:1px solid rgba(255,193,7,.2)}.warning-step-num{flex-shrink:0;width:40px;height:40px;background:#ffc107;color:#0a0a0f;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}.warning-step-content{flex:1}.warning-step-content h4{color:#ffc107;font-size:18px;margin-bottom:10px}.warning-step-content p{color:#a0a0b0;margin-bottom:15px}.warning-step-content ol,.warning-step-content ul{color:#a0a0b0;padding-left:25px;margin:15px 0}.warning-step-content li{margin-bottom:8px;line-height:1.7}.warning-step-content img{max-width:100%;border-radius:8px;box-shadow:0 4px 12px #00000080}.mac-steps{list-style:decimal}.image-placeholder{background:#05050a;border:2px dashed rgba(0,255,136,.3);border-radius:8px;padding:4px;margin:20px 0;text-align:center}.image-placeholder img{max-width:420px;width:100%;border-radius:8px;box-shadow:0 4px 12px #00000080}.placeholder-content{display:flex;flex-direction:column;align-items:center;gap:15px}.placeholder-content svg{width:64px;height:64px;color:#0f8;opacity:.5}.placeholder-content span{color:#a0a0b0;font-size:14px;line-height:1.6}.tip-box{background:#0088ff1a;padding:20px;border-radius:8px;border-left:4px solid #0088ff;margin:20px 0}.tip-box strong{color:#08f;display:block;margin-bottom:10px;font-size:16px}.tip-box p{color:#a0a0b0;font-size:14px;line-height:1.7;margin:0}.troubleshooting{background:#05050a;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);margin-top:30px}.troubleshooting h3{color:#0f8;font-size:22px;margin-bottom:20px}.trouble-item{margin-bottom:25px}.trouble-item:last-child{margin-bottom:0}.trouble-item h4{color:#fff;font-size:16px;margin-bottom:8px}.trouble-item p{color:#a0a0b0;margin-bottom:10px;line-height:1.7}.trouble-item ul{color:#a0a0b0;padding-left:25px;margin:10px 0}.trouble-item li{margin-bottom:8px;line-height:1.7}.trouble-item code{background:#151520;padding:4px 8px;border-radius:4px;color:#0f8;font-family:Courier New,monospace;font-size:13px}.safety-section{margin:60px 0}.safety-box{background:linear-gradient(135deg,#00ff881a,#0088ff1a);padding:40px;border-radius:16px;border:2px solid rgba(0,255,136,.3)}.safety-box h2{color:#0f8;font-size:28px;margin-bottom:20px}.safety-box p{color:#a0a0b0;line-height:1.8;margin-bottom:15px}.safety-box ul{color:#a0a0b0;padding-left:25px;margin:20px 0}.safety-box li{margin-bottom:12px;line-height:1.7}.safety-box strong{color:#fff}.safety-note{background:#0000004d;padding:15px;border-radius:8px;border-left:3px solid #ffc107;margin-top:20px;font-size:14px}.quicklinks{margin:60px 0}.quicklinks h2{font-size:32px;text-align:center;margin-bottom:40px;color:#fff}.quicklink-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.quicklink-card{background:#151520;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);text-align:center;text-decoration:none;transition:all .3s}.quicklink-card:hover{transform:translateY(-5px);border-color:#0f8;box-shadow:0 10px 40px #0f83}.quicklink-card h3{color:#fff;font-size:20px;margin-bottom:10px}.quicklink-card p{color:#a0a0b0;font-size:14px}.quicklink-icon{font-size:48px;margin-bottom:15px}@media(max-width:968px){.warning-step{flex-direction:column}.footer-content{grid-template-columns:1fr;gap:40px}.quicklink-grid{grid-template-columns:1fr}.toc-list{gap:10px}}@media(max-width:768px){.install-hero{padding:100px 0 40px}.install-hero h1{font-size:36px}.install-hero p{font-size:16px}.section-header{flex-direction:column;align-items:flex-start}.section-header h2{font-size:28px}.header .nav{gap:15px;font-size:14px}.step-box{padding:20px}.notice-box{flex-direction:column}.toc{padding:20px}.toc h2{font-size:20px}.toc-link{padding:12px 15px}.toc-link span{font-size:16px}.toc-icon{width:24px;height:24px}}