:root{--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", Menlo, Monaco, Consolas, "Courier New", monospace;--color-bg: #090a0f;--color-bg-subtle: #12131c;--color-card-bg: rgba(26, 28, 42, .65);--color-card-border: rgba(255, 255, 255, .08);--color-text-main: #f5f6fa;--color-text-muted: #9598ab;--accent-purple: #8b5cf6;--accent-purple-glow: rgba(139, 92, 246, .35);--accent-purple-light: #a78bfa;--accent-green: #10b981;--accent-green-bg: rgba(16, 185, 129, .12);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 24px;--radius-full: 9999px;--shadow-subtle: 0 4px 20px rgba(0, 0, 0, .25);--shadow-elevated: 0 16px 40px rgba(0, 0, 0, .45)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}body{overflow-x:hidden;position:relative;min-height:100vh}.bg-glow-1{position:absolute;top:-100px;left:50%;transform:translate(-50%);width:700px;height:500px;background:radial-gradient(circle,#8b5cf638,#090a0f00 70%);pointer-events:none;z-index:0}.bg-glow-2{position:absolute;top:800px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,#6366f11f,#090a0f00 70%);pointer-events:none;z-index:0}.container{max-width:1120px;margin:0 auto;padding:0 24px;position:relative;z-index:1}.site-header{position:sticky;top:0;z-index:100;background:#090a0fbf;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-card-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--color-text-main);font-weight:700;font-size:1.1rem}.brand-icon{width:36px;height:36px;border-radius:9px;box-shadow:0 2px 10px #8b5cf64d}.nav-links{display:flex;align-items:center;gap:28px}.nav-link{color:var(--color-text-muted);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s ease}.nav-link:hover{color:var(--color-text-main)}.nav-actions{display:flex;align-items:center;gap:14px}.lang-btn{background:#ffffff0f;border:1px solid var(--color-card-border);color:var(--color-text-main);padding:6px 12px;border-radius:var(--radius-full);font-size:.85rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .2s,border-color .2s}.lang-btn:hover{background:#ffffff1a;border-color:#fff3}.header-cta{background:linear-gradient(135deg,var(--accent-purple),#7c3aed);border:none;color:#fff;text-decoration:none;font-size:.88rem;font-weight:600;padding:8px 18px;border-radius:var(--radius-full);box-shadow:0 2px 12px var(--accent-purple-glow);cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}.header-cta:hover{transform:translateY(-1px);box-shadow:0 4px 18px var(--accent-purple-glow)}.hero{padding:90px 0 60px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:#8b5cf61f;border:1px solid rgba(139,92,246,.3);border-radius:var(--radius-full);color:var(--accent-purple-light);font-size:.85rem;font-weight:600;letter-spacing:.02em;margin-bottom:24px}.hero-title{font-size:clamp(2.4rem,5vw,4rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:20px}.hero-title em{font-style:normal;background:linear-gradient(135deg,#c084fc,#8b5cf6,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-lede{max-width:680px;margin:0 auto 36px;font-size:1.15rem;color:var(--color-text-muted);line-height:1.6}.cta-group{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:36px}.btn-primary{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#9333ea,#7c3aed);color:#fff;text-decoration:none;font-size:1rem;font-weight:600;padding:14px 28px;border-radius:var(--radius-md);box-shadow:0 4px 20px var(--accent-purple-glow);transition:all .2s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-purple-glow)}.btn-secondary{display:inline-flex;align-items:center;gap:10px;background:#ffffff0d;border:1px solid var(--color-card-border);color:var(--color-text-main);text-decoration:none;font-size:1rem;font-weight:600;padding:14px 26px;border-radius:var(--radius-md);transition:all .2s ease}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-2px)}.brew-snippet{display:inline-flex;align-items:center;background:#12131ccc;border:1px solid var(--color-card-border);padding:8px 16px;border-radius:var(--radius-full);gap:12px;font-family:var(--font-mono);font-size:.9rem}.brew-tag{font-weight:600;color:#fbbf24;font-family:var(--font-sans)}.brew-code{color:#e2e8f0}.brew-copy-btn{background:#ffffff14;border:none;color:var(--color-text-muted);padding:4px 10px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s}.brew-copy-btn:hover{background:var(--accent-purple);color:#fff}.interactive-section{padding:40px 0 80px}.demo-wrapper{background:linear-gradient(180deg,#1a1c2ab3,#12131ce6);border:1px solid var(--color-card-border);border-radius:var(--radius-lg);padding:48px 32px;box-shadow:var(--shadow-elevated);display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media(max-width:860px){.demo-wrapper{grid-template-columns:1fr;padding:32px 20px;gap:36px}}.mac-popover{width:100%;max-width:320px;margin:0 auto;background:#ffffff0f;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:16px;box-shadow:0 20px 40px #00000080;user-select:none}.popover-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.popover-header-actions{display:flex;align-items:center;gap:8px}.popover-title{font-size:.85rem;font-weight:600;color:#fff}.status-capsule{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:var(--radius-full);background:var(--accent-green-bg);color:var(--accent-green);font-size:.72rem;font-weight:600;transition:all .2s}.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.status-capsule.captured{background:#8b5cf633;color:var(--accent-purple-light);transform:scale(1.08)}.power-btn{background:none;border:none;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;opacity:.7}.popover-card{background:#ffffff0a;border-radius:12px;padding:12px;margin-bottom:10px}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.card-label{font-size:.75rem;color:var(--color-text-muted);font-weight:500}.card-reset{background:none;border:none;color:var(--accent-purple-light);font-size:.75rem;cursor:pointer}.key-display-box{display:flex;align-items:center;justify-content:space-between;background:#00000040;border:1px solid rgba(255,255,255,.08);padding:8px 12px;border-radius:8px;margin-bottom:6px;cursor:pointer;transition:border-color .2s}.key-display-box:hover{border-color:var(--accent-purple)}.key-main{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.88rem;font-weight:600;color:#fff}.key-edit-tag{font-size:.75rem;color:var(--color-text-muted)}.card-hint{font-size:.7rem;color:var(--color-text-muted)}.login-card{display:flex;align-items:center;gap:10px}.login-icon{color:var(--accent-purple-light)}.login-info{flex:1}.login-title{font-size:.8rem;font-weight:500;color:#fff}.login-desc{font-size:.68rem;color:var(--color-text-muted)}.switch-mock{width:34px;height:20px;background:var(--accent-purple);border-radius:var(--radius-full);position:relative;cursor:pointer}.switch-knob{width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:2px;right:2px;box-shadow:0 1px 3px #0000004d}.mouse-simulator-area{display:flex;flex-direction:column;align-items:center;text-align:center}.mouse-visual-container{position:relative;width:190px;height:290px;background:#1a1c29;border:3px solid rgba(255,255,255,.12);border-radius:95px 95px 85px 85px;margin-bottom:24px;box-shadow:0 12px 36px #0006,inset 0 2px 4px #ffffff1a;display:flex;flex-direction:column;align-items:center}.mouse-seam{position:absolute;top:0;width:1px;height:110px;background:#ffffff1a}.mouse-wheel-btn{position:absolute;top:36px;width:28px;height:64px;background:#25283b;border:2px solid var(--accent-purple);border-radius:14px;cursor:pointer;transition:all .15s ease;box-shadow:0 0 15px var(--accent-purple-glow);display:flex;align-items:center;justify-content:center;color:var(--accent-purple-light);font-size:.65rem;font-weight:700;user-select:none}.mouse-wheel-btn:hover{transform:scale(1.05);box-shadow:0 0 25px var(--accent-purple)}.mouse-wheel-btn.active{background:var(--accent-purple);color:#fff;transform:scale(.96);box-shadow:0 0 35px #a78bfa}.mouse-rays{position:absolute;top:10px;display:flex;gap:6px;opacity:0;transition:opacity .15s}.mouse-rays.visible{opacity:1}.ray{width:4px;height:12px;background:var(--accent-purple-light);border-radius:2px}.ray-left{transform:rotate(-30deg)}.ray-mid{height:16px}.ray-right{transform:rotate(30deg)}.interactive-tip{max-width:380px;font-size:.95rem;color:var(--color-text-muted);line-height:1.5}.features-section{padding:80px 0}.section-head{text-align:center;margin-bottom:56px}.section-eyebrow{color:var(--accent-purple-light);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.section-title{font-size:clamp(2rem,3.5vw,2.8rem);font-weight:700;letter-spacing:-.01em}.bento-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media(max-width:768px){.bento-grid{grid-template-columns:1fr}}.bento-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-md);padding:32px;transition:transform .2s,border-color .2s,box-shadow .2s}.bento-card:hover{transform:translateY(-3px);border-color:#8b5cf64d;box-shadow:0 12px 30px #00000059}.card-h3{font-size:1.25rem;font-weight:600;margin-bottom:12px;color:#fff}.card-desc{font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.faq-section{padding:60px 0 100px}.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.faq-item{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-md);padding:24px}.faq-q{font-size:1.05rem;font-weight:600;margin-bottom:10px;color:#fff}.faq-a{font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.site-footer{border-top:1px solid var(--color-card-border);background:#090a0ff2;padding:48px 0;text-align:center;color:var(--color-text-muted);font-size:.9rem}.footer-brand{font-weight:600;color:#fff;margin-bottom:8px}.footer-rights{margin-bottom:16px}.footer-links{display:flex;justify-content:center;gap:20px}.footer-links a{color:var(--color-text-muted);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--accent-purple-light)}