:root{--primary-color: #8b3dff;--primary-hover: #7b36e5;--primary-light: rgba(139,61,255,.08);--secondary-color: #00c4cc;--text-color: #0e1318;--text-light: #5e6d7a;--bg-color: #ffffff;--bg-light: #f7f9fa;--border-color: #e5e8eb;--radius: 12px;--shadow-sm: 0 2px 8px rgba(0,0,0,.06);--shadow-md: 0 8px 24px rgba(0,0,0,.08);--shadow-lg: 0 20px 50px rgba(0,0,0,.12);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--bg-color);line-height:1.7;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{max-width:1200px;margin:0 auto;padding:0 24px}.lp-announcement{background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));padding:10px 0;text-align:center}.lp-announcement-text{color:#fff;font-size:.9rem;font-weight:500}.lp-header{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.lp-nav{display:flex;align-items:center;justify-content:space-between;height:68px}.lp-logo{display:flex;align-items:center;flex-shrink:0}.lp-logo-img{display:block;width:auto;height:auto;max-height:40px;max-width:min(200px,42vw);object-fit:contain}.lp-logo-img--footer{max-height:36px;max-width:180px;margin-bottom:12px;filter:brightness(10)}.lp-logo-text{font-size:1.15rem;font-weight:700;color:var(--primary-color);white-space:nowrap}.lp-nav-links{display:flex;gap:32px}.lp-nav-links a{font-weight:600;font-size:.95rem;color:var(--text-light);transition:color .2s;position:relative;padding-bottom:2px}.lp-nav-links a:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary-color);border-radius:1px;transform:scaleX(0);transition:transform .2s}.lp-nav-links a:hover,.lp-nav-links a.active{color:var(--primary-color)}.lp-nav-links a:hover:after,.lp-nav-links a.active:after{transform:scaleX(1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 26px;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;border:2px solid transparent;white-space:nowrap}.btn-primary{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 20px #8b3dff4d}.btn-outline{background:transparent;color:var(--primary-color);border-color:var(--primary-color)}.btn-outline:hover{background:var(--primary-light);transform:translateY(-1px)}.btn-white{background:#fff;color:var(--primary-color);border-color:#fff}.btn-white:hover{background:#f0e8ff;transform:translateY(-1px)}.btn-outline-white{background:transparent;color:#fff;border-color:#ffffffb3}.btn-outline-white:hover{background:#ffffff26;transform:translateY(-1px)}.btn-large{padding:15px 36px;font-size:1.05rem;border-radius:10px}.btn-block{display:flex;width:100%}.hero{padding:96px 0 80px;background:linear-gradient(150deg,#f3eeff,#e8f4ff,#f0fffe);overflow:hidden;position:relative}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 50% at 70% 50%,rgba(139,61,255,.06) 0%,transparent 70%);pointer-events:none}.hero-container{display:flex;align-items:center;gap:60px;position:relative}.hero-container--single{justify-content:center}.hero-container--single .hero-content{max-width:720px}.hero-content{flex:1;min-width:0}.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--primary-light);color:var(--primary-color);padding:5px 14px;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:20px;border:1px solid rgba(139,61,255,.2)}.hero-content h1{font-size:clamp(2.2rem,4vw,3.8rem);line-height:1.15;font-weight:800;margin-bottom:20px;letter-spacing:-.02em}.hero-subtitle{font-size:1.15rem;color:var(--text-light);margin-bottom:36px;max-width:520px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-hint{margin-top:16px;font-size:.85rem;color:var(--text-light)}.hero-image{flex:1;min-width:0}.hero-image img{max-width:100%;height:auto;display:block;margin:0 auto;border-radius:16px;transition:transform .4s}.hero-image img:hover{transform:scale(1.02)}.stats-section{padding:0;background:var(--bg-color);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.stats-grid{display:flex;justify-content:center;flex-wrap:wrap}.stat-item{flex:1;min-width:150px;max-width:250px;display:flex;flex-direction:column;align-items:center;padding:36px 24px;border-right:1px solid var(--border-color);transition:background .2s}.stat-item:last-child{border-right:none}.stat-item:hover{background:var(--bg-light)}.stat-value{font-size:2.4rem;font-weight:800;color:var(--primary-color);line-height:1;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.stat-label{margin-top:8px;font-size:.9rem;color:var(--text-light);font-weight:500}.features{padding:96px 0}.section-header{text-align:center;margin-bottom:64px}.section-title{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;letter-spacing:-.02em}.section-subtitle{margin-top:16px;font-size:1.1rem;color:var(--text-light)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}.feature-card{text-align:center;padding:40px 28px;border:1px solid var(--border-color);border-radius:16px;transition:all .3s;background:var(--bg-color)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#8b3dff33}.feature-icon-wrap{width:88px;height:88px;margin:0 auto 24px;border-radius:20px;overflow:hidden;background:var(--bg-light);box-shadow:var(--shadow-sm);transition:transform .3s;display:flex;align-items:center;justify-content:center}.feature-card:hover .feature-icon-wrap{transform:scale(1.05)}.feature-icon-wrap img{width:100%;height:100%;object-fit:cover}.feature-icon-wrap svg{width:88px;height:88px;display:block}.feature-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}.feature-card p{color:var(--text-light);font-size:.95rem;line-height:1.7}.cta-section{padding:80px 0}.cta-box{background:linear-gradient(135deg,var(--primary-color) 0%,#5b2bd6 50%,var(--secondary-color) 100%);border-radius:24px;padding:72px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}.cta-box:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.1) 0%,transparent 50%)}.cta-box h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:16px}.cta-box p{font-size:1.1rem;opacity:.9;margin-bottom:40px}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}.download-page{background:var(--bg-light)}.download-hero{padding:80px 0 64px;background:linear-gradient(135deg,#6c20e0,#8b3dff,#00c4cc);color:#fff;position:relative;overflow:hidden}.download-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 50% 100%,rgba(0,0,0,.15) 0%,transparent 60%)}.download-hero .container{position:relative}.dl-hero-badge{display:inline-block;background:#fff3;border:1px solid rgba(255,255,255,.4);padding:5px 16px;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:20px}.download-hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;margin-bottom:16px;letter-spacing:-.02em}.download-hero p{font-size:1.15rem;opacity:.9;max-width:560px;margin:0 auto}.dl-rating{margin-top:24px;display:flex;align-items:center;justify-content:center;gap:10px}.dl-stars{color:gold;font-size:1.4rem;letter-spacing:2px}.dl-rating-text{font-size:.9rem;opacity:.85}.platform-section{padding:72px 0}.platform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.platform-card{background:#fff;padding:40px 28px;border-radius:20px;box-shadow:var(--shadow-md);text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid transparent;display:flex;flex-direction:column;align-items:center}.platform-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#8b3dff26}.platform-icon{width:80px;height:80px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:var(--bg-light);border-radius:50%;transition:transform .3s}.platform-card:hover .platform-icon{transform:scale(1.1)}.platform-icon img{width:44px;height:44px;object-fit:contain}.platform-card h2,.platform-card h3{font-size:1.4rem;font-weight:700;margin-bottom:12px}.platform-card>p{color:var(--text-light);font-size:.95rem;flex:1}.platform-version{font-size:.8rem;color:var(--text-light);flex:unset;margin-top:4px}.platform-card .btn{margin-top:24px;width:100%}.reviews-section{padding:72px 0;background:var(--bg-color)}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:48px}.review-card{background:var(--bg-light);border-radius:16px;padding:32px 28px;border:1px solid var(--border-color);transition:box-shadow .2s}.review-card:hover{box-shadow:var(--shadow-md)}.review-stars{color:orange;font-size:1.1rem;margin-bottom:14px}.review-content{color:var(--text-color);line-height:1.8;font-size:.95rem;margin-bottom:16px;font-style:italic}.review-author{font-size:.85rem;color:var(--text-light);font-weight:600}.dl-cta-section{padding:80px 0;background:var(--bg-light);border-top:1px solid var(--border-color)}.dl-cta-section h2{font-size:2rem;font-weight:800;margin-bottom:12px}.dl-cta-section p{color:var(--text-light);margin-bottom:32px;font-size:1.05rem}.lp-footer{background:#0e1318;color:#ffffffb3;padding:56px 0 24px}.lp-footer-content{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px;gap:40px}.lp-footer-logo img{filter:brightness(10)}.lp-footer-logo p{font-size:.9rem}.lp-footer-links{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.lp-footer-links a{font-size:.9rem;font-weight:500;transition:color .2s}.lp-footer-links a:hover{color:#fff}.lp-footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}.lp-index{max-width:800px;margin:0 auto;padding:64px 24px}.lp-index h1{font-size:2rem;font-weight:800;margin-bottom:28px}.lp-index ul{list-style:none;display:grid;gap:16px}.lp-index li a{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border:1px solid var(--border-color);border-radius:var(--radius);transition:all .2s;font-weight:600}.lp-index li a:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translate(4px);box-shadow:var(--shadow-sm)}.text-center{text-align:center}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.scenarios{padding:96px 0;background:var(--bg-light)}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.scenario-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius);padding:28px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.scenario-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.scenario-card h3{font-size:1.15rem;margin-bottom:10px;color:var(--text-color);display:flex;align-items:center;gap:8px}.scenario-card h3:before{content:"";width:6px;height:18px;background:var(--primary-color);border-radius:3px}.scenario-card p{color:var(--text-light);font-size:.95rem;line-height:1.7}.faq-section{padding:96px 0;background:#fff}.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius);padding:0;transition:border-color .2s ease,box-shadow .2s ease}.faq-item[open]{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--text-color)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:1.4rem;color:var(--primary-color);font-weight:400;transition:transform .2s ease;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 24px 20px;color:var(--text-light);line-height:1.8}.lp-breadcrumb{padding:16px 0 0;font-size:.88rem;color:var(--text-light)}.lp-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;gap:4px}.lp-breadcrumb li{display:inline-flex;align-items:center}.lp-breadcrumb a{color:var(--text-light);transition:color .2s}.lp-breadcrumb a:hover{color:var(--primary-color)}.lp-breadcrumb li:last-child span{color:var(--text-color);font-weight:600}.lp-breadcrumb-sep{margin:0 8px;color:var(--border-color)}.seo-content{padding:56px 0;background:var(--bg-light);border-top:1px solid var(--border-color)}.seo-content h2{font-size:1.6rem;margin-bottom:20px;color:var(--text-color)}.seo-content p{color:var(--text-light);margin-bottom:16px;max-width:900px;line-height:1.9}.seo-content p:last-child{margin-bottom:0}.dl-cta-link{margin-top:20px;font-size:.92rem}.dl-cta-link a{color:#ffffffd9;text-decoration:underline}.dl-cta-link a:hover{color:#fff}@media (max-width: 768px){.scenarios,.faq-section{padding:64px 0}.scenario-grid{grid-template-columns:1fr}.faq-item summary{padding:16px 18px;font-size:.98rem}}@media (max-width: 768px){.hero{padding:60px 0}.hero-container{flex-direction:column;text-align:center}.hero-subtitle{max-width:100%}.hero-content h1{font-size:2.2rem}.hero-actions{justify-content:center}.hero-hint{text-align:center}.lp-nav-links{display:none}.stats-grid{flex-direction:column}.stat-item{border-right:none;border-bottom:1px solid var(--border-color);max-width:100%}.stat-item:last-child{border-bottom:none}.section-title{font-size:1.8rem}.cta-box{padding:48px 24px}.cta-actions{flex-direction:column;align-items:center}.download-hero{padding:56px 0 48px}.lp-footer-content{flex-direction:column;align-items:center;text-align:center}.lp-footer-links{justify-content:center}.dl-cta-section h2{font-size:1.6rem}}@media (max-width: 480px){.btn-large{padding:13px 24px;font-size:1rem}.platform-grid,.reviews-grid{grid-template-columns:1fr}}