:root{--bg: #0b0c0e;--bg-subtle: #101115;--surface: #14161b;--surface-hover: #1b1e25;--surface-active: #222630;--border: rgba(255, 255, 255, .08);--border-focus: rgba(255, 255, 255, .25);--border-subtle: rgba(255, 255, 255, .04);--text-primary: #ededef;--text-secondary: #9ca1af;--text-muted: #6b7080;--btn-primary-bg: #ededef;--btn-primary-text: #0b0c0e;--btn-primary-hover: #ffffff;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", -system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--container-width: 1040px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg);color:var(--text-primary);line-height:1.6;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;overflow-x:hidden;background-color:var(--bg);color:var(--text-primary)}a{color:inherit;text-decoration:none}code,pre{font-family:var(--font-mono)}.container{width:100%;max-width:var(--container-width);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.navbar{position:sticky;top:0;z-index:50;background-color:#0b0c0ed9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center}.nav-content{display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:12px;font-size:1.05rem;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.nav-brand img{border-radius:var(--radius-sm);display:block}.nav-links{display:flex;align-items:center;gap:28px;list-style:none}.nav-links a{font-size:.9rem;color:var(--text-secondary);transition:color .15s ease}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-actions{display:flex;align-items:center;gap:12px}.btn-menu-toggle{display:none;background:transparent;border:1px solid var(--border);color:var(--text-primary);width:36px;height:36px;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;font-size:.9rem;font-weight:500;border-radius:var(--radius-md);transition:background-color .15s ease,border-color .15s ease,color .15s ease;cursor:pointer;border:1px solid transparent;line-height:1.2}.btn-primary{background-color:var(--btn-primary-bg);color:var(--btn-primary-text);border-color:var(--btn-primary-bg)}.btn-primary:hover{background-color:var(--btn-primary-hover);border-color:var(--btn-primary-hover)}.btn-secondary{background-color:var(--surface);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background-color:var(--surface-hover);border-color:#ffffff26}.btn-ghost{background-color:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover{color:var(--text-primary);background-color:var(--surface)}.btn-sm{padding:6px 12px;font-size:.85rem}.hero{padding:80px 0 60px;text-align:left}.hero-title{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:600;letter-spacing:-.03em;line-height:1.15;color:var(--text-primary);margin-bottom:20px;max-width:820px}.hero-subtitle{font-size:1.125rem;line-height:1.65;color:var(--text-secondary);max-width:680px;margin-bottom:32px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:40px}.quick-install-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px}.quick-install-label{display:flex;align-items:center;gap:12px;overflow-x:auto;scrollbar-width:none}.quick-install-label::-webkit-scrollbar{display:none}.quick-install-label span.cmd-prefix{color:var(--text-muted);font-size:.825rem;white-space:nowrap}.quick-install-label code{color:var(--text-primary);font-size:.85rem;white-space:nowrap}.btn-copy{background:var(--surface-hover);border:1px solid var(--border);color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-family:var(--font-sans);font-weight:500;transition:all .15s ease;flex-shrink:0}.btn-copy:hover{color:var(--text-primary);background:var(--surface-active);border-color:#ffffff26}.btn-copy.copied{color:#ededef;border-color:#ffffff4d}.section{padding:64px 0;border-top:1px solid var(--border-subtle)}.section-header{margin-bottom:36px;max-width:720px}.section-tag{display:inline-block;font-size:.8rem;font-weight:500;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.section-header h2{font-size:1.75rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary);line-height:1.25;margin-bottom:10px}.section-header p{color:var(--text-secondary);font-size:1rem;line-height:1.6}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;transition:border-color .15s ease}.card:hover{border-color:#ffffff2e}.card-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--surface-hover);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-primary);margin-bottom:16px}.card-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.01em}.card-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.setup-tabs{display:flex;gap:8px;border-bottom:1px solid var(--border);margin-bottom:24px;overflow-x:auto}.tab-btn{background:transparent;border:none;padding:10px 16px;font-size:.9rem;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease;white-space:nowrap}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}.tab-content{display:none}.tab-content.active{display:block}.code-snippet-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.code-snippet-box code{color:var(--text-primary);font-size:.85rem;overflow-x:auto;white-space:nowrap}.step-list{display:flex;flex-direction:column;gap:10px}.step-item{position:relative;padding-left:24px;font-size:.9rem;color:var(--text-secondary);line-height:1.6}.step-item:before{content:"";position:absolute;left:6px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--text-muted)}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.download-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column}.download-card.highlight{border-color:#fff3;background:#171920}.download-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--surface-hover);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-primary);margin-bottom:16px}.download-card-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.download-card-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:20px;flex-grow:1;line-height:1.5}.specs-table-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.spec-row{display:grid;grid-template-columns:220px 1fr;padding:16px 20px;border-bottom:1px solid var(--border-subtle);font-size:.9rem}.spec-row:last-child{border-bottom:none}.spec-key{color:var(--text-muted);font-weight:500}.spec-val{color:var(--text-primary)}.faq-box{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:border-color .15s ease}.faq-item:hover{border-color:#ffffff26}.faq-question-btn{width:100%;padding:18px 20px;background:transparent;border:none;color:var(--text-primary);font-size:.95rem;font-weight:500;text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px}.faq-icon{font-size:1.1rem;color:var(--text-muted);flex-shrink:0}.faq-answer{display:none;padding:0 20px 20px;font-size:.9rem;color:var(--text-secondary);line-height:1.6}.faq-item.open .faq-answer{display:block}.changelog-entry{padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid var(--border-subtle)}.changelog-entry:last-child{border-bottom:none}.changelog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.changelog-version{font-size:1.4rem;font-weight:600;color:var(--text-primary)}.changelog-badge{font-size:.75rem;background:var(--surface-hover);color:var(--text-primary);border:1px solid var(--border);padding:2px 8px;border-radius:var(--radius-sm);font-weight:500}.changelog-date{font-size:.85rem;color:var(--text-muted)}.changelog-content{list-style:none;display:flex;flex-direction:column;gap:10px}.changelog-content li{position:relative;padding-left:20px;font-size:.9rem;color:var(--text-secondary);line-height:1.6}.changelog-content li:before{content:"";position:absolute;left:4px;top:9px;width:4px;height:4px;border-radius:50%;background:var(--text-muted)}.changelog-content strong{color:var(--text-primary);font-weight:500}.legal-container{max-width:760px;margin:32px auto 80px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:40px}.legal-section{margin-bottom:32px}.legal-section:last-child{margin-bottom:0}.legal-section h2{font-size:1.25rem;margin-bottom:12px;color:var(--text-primary);font-weight:600}.legal-section p{font-size:.925rem;color:var(--text-secondary);line-height:1.65;margin-bottom:12px}.legal-section ul{list-style:disc;margin-left:20px;color:var(--text-secondary);font-size:.9rem;line-height:1.65;margin-bottom:12px}.legal-section li{margin-bottom:4px}.legal-highlight{background:var(--surface-hover);border-left:2px solid var(--text-muted);padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0}.legal-highlight p{color:var(--text-primary);margin-bottom:0}.footer{border-top:1px solid var(--border);padding:50px 0 36px;background:var(--bg)}.footer-content{display:flex;justify-content:space-between;gap:40px;margin-bottom:40px;flex-wrap:wrap}.footer-brand{max-width:320px}.footer-brand-header{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:12px}.footer-brand-header img{border-radius:var(--radius-sm)}.footer-brand p{font-size:.85rem;color:var(--text-muted);line-height:1.6}.footer-links-group{display:flex;gap:48px;flex-wrap:wrap}.footer-col h4{font-size:.85rem;font-weight:600;color:var(--text-primary);margin-bottom:14px}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}.footer-col a{font-size:.85rem;color:var(--text-secondary);transition:color .15s ease}.footer-col a:hover{color:var(--text-primary)}.footer-bottom{border-top:1px solid var(--border-subtle);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-muted);flex-wrap:wrap;gap:12px}.page-header{padding:60px 0 40px}.page-title{font-size:clamp(2rem,3.5vw,2.75rem);font-weight:600;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:10px}.page-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:600px}.toast{position:fixed;bottom:24px;right:24px;background:var(--surface-active);border:1px solid rgba(255,255,255,.15);color:var(--text-primary);padding:10px 16px;border-radius:var(--radius-sm);font-size:.85rem;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(12px);transition:opacity .2s ease,transform .2s ease;pointer-events:none;z-index:100}.toast.show{opacity:1;transform:translateY(0)}@media(max-width:768px){.nav-links{display:none;position:absolute;top:64px;left:0;width:100%;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:20px 24px;gap:16px}.nav-links.open,.btn-menu-toggle{display:flex}.spec-row{grid-template-columns:1fr;gap:4px}.legal-container{padding:24px}}