:root{--primary-dark: #1a0a26;--primary-light: #2d1b3b;--accent-color: #d4af37;--light-text: #f5f0e6;--dark-text: #c0b3a0;--white: #ffffff}*{margin:0;padding:0;box-sizing:border-box;font-family:PingFang SC,Microsoft YaHei,sans-serif}.app{background-color:var(--primary-dark);color:var(--light-text);overflow-x:hidden;line-height:1.6}.navbar{position:fixed;top:0;left:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 5%;z-index:1000;transition:all .3s ease}.navbar.scrolled{background-color:#1a0a26f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 5%;box-shadow:0 5px 20px #0000001a}.logo{display:flex;align-items:center;font-size:1.2rem;font-weight:600}.tech-logo{height:40px;margin-right:12px}.nav-links{display:flex;list-style:none;align-items:center}.nav-links li{margin-left:1.8rem;font-size:1rem;font-weight:500;cursor:pointer;position:relative;transition:color .3s}.nav-links li:hover,.nav-links li.active{color:var(--accent-color)}.nav-links li.active:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:2px;background:var(--accent-color)}.download-nav-btn{background:linear-gradient(135deg,#d4af37,#b8860b);color:var(--primary-dark);border:none;padding:.6rem 1.5rem;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-left:1rem}.download-nav-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #d4af3766}.hero{min-height:100vh;display:flex;align-items:center;padding:0 5%;padding-top:5rem}.hero-content h1{font-size:3.2rem;margin-bottom:1.5rem;line-height:1.2}.highlight{color:var(--accent-color)}.subtitle{font-size:1.3rem;color:var(--dark-text);margin-bottom:2.5rem}.app-stats{display:flex;gap:2rem;margin:2.5rem 0}.stat-item{text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--accent-color);margin-bottom:.3rem}.stat-label{font-size:.9rem;color:var(--dark-text)}.hero-buttons{display:flex;gap:1.2rem}.primary-btn,.outline-btn{padding:.9rem 2rem;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:1rem}.primary-btn{background:linear-gradient(135deg,#d4af37,#b8860b);color:var(--primary-dark);border:none}.primary-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px #d4af3766}.outline-btn{background:transparent;color:var(--accent-color);border:2px solid var(--accent-color)}.outline-btn:hover{background:#d4af371a}.hero-graphic{flex:1;position:relative;display:flex;justify-content:center}.phone-mockup{width:330px;height:700px;background:var(--primary-light);border-radius:40px;overflow:hidden;box-shadow:0 30px 60px #0000004d;border:8px solid #1a0a26;position:relative}.phone-mockup img{width:100%;height:100%;object-fit:cover}.section{padding:6rem 5%}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:2.5rem;margin-bottom:1rem}.divider{width:60px;height:3px;background:linear-gradient(to right,#d4af37,#b8860b);margin:1rem auto}.section-header p{color:var(--dark-text);max-width:600px;margin:0 auto;font-size:1.1rem}.about-content{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:4rem}.about-card{background:#2d1b3bb3;border-radius:15px;padding:2rem;width:300px;text-align:center;transition:transform .3s ease;border:1px solid rgba(212,175,55,.1)}.about-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0003}.icon-box{width:80px;height:80px;background:#d4af3726;border-radius:50%;margin:0 auto 1.5rem;display:flex;justify-content:center;align-items:center;font-size:2.5rem}.about-card h3{margin-bottom:1.2rem;font-size:1.4rem}.about-card p{color:var(--dark-text);line-height:1.7}.app-showcase{background:linear-gradient(to right,#2d1b3b,#1a0a26);border-radius:20px;padding:3rem;margin-top:3rem}.app-demo{display:flex;align-items:center;gap:4rem}.demo-phone{flex:1;display:flex;justify-content:center}.demo-phone img{width:280px;height:auto;border-radius:20px;box-shadow:0 20px 40px #0006}.demo-content{flex:1}.demo-content h3{font-size:2rem;margin-bottom:1.5rem}.demo-content p{color:var(--dark-text);margin-bottom:1.5rem;font-size:1.1rem}.demo-content ul{list-style:none;margin-bottom:2rem}.demo-content ul li{margin-bottom:.8rem;padding-left:1.5rem;position:relative}.demo-content ul li:before{content:"✓";position:absolute;left:0;color:var(--accent-color);font-weight:700}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem}.feature-card{background:#2d1b3bb3;border-radius:15px;padding:2.5rem 2rem;text-align:center;transition:all .3s ease;border:1px solid rgba(212,175,55,.1)}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0003;border-color:#d4af374d}.feature-icon{font-size:3rem;margin-bottom:1.5rem}.feature-card h3{margin-bottom:1.2rem;font-size:1.5rem}.feature-card p{color:var(--dark-text);line-height:1.7}.tech-stack{background:linear-gradient(to right,#2d1b3b,#1a0a26);padding:4rem 5%;text-align:center;border-radius:20px;margin:4rem 0}.tech-stack h3{margin-bottom:.5rem;font-size:1.8rem}.tech-subtitle{color:var(--dark-text);margin-bottom:2.5rem;font-size:1.1rem}.tech-icons{display:flex;justify-content:center;flex-wrap:wrap;gap:2.5rem}.tech-item{display:flex;flex-direction:column;align-items:center;width:120px}.tech-logo{width:70px;height:70px;background:#d4af3726;border-radius:50%;margin-bottom:.8rem;display:flex;justify-content:center;align-items:center;font-size:1.2rem;font-weight:700;color:var(--accent-color)}.testimonials-section{background:var(--primary-dark)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.testimonial-card{background:#2d1b3bb3;border-radius:15px;padding:2.5rem;position:relative;border:1px solid rgba(212,175,55,.1)}.quote{position:absolute;top:20px;left:20px;font-size:4rem;color:#d4af3733;font-family:serif;line-height:1}.testimonial-text{color:var(--light-text);font-style:italic;margin:2rem 0 2.5rem;line-height:1.8}.user-info{display:flex;align-items:center}.user-avatar{width:50px;height:50px;background:#d4af3726;border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:15px;font-weight:700;color:var(--accent-color)}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.5rem}.team-card{background:#2d1b3bb3;border-radius:15px;padding:2.5rem 2rem;text-align:center;transition:all .3s ease;border:1px solid rgba(212,175,55,.1)}.team-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0003}.member-photo{width:120px;height:120px;border-radius:50%;background:#d4af3726;margin:0 auto 1.5rem;overflow:hidden;position:relative}.member-photo:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;background-color:var(--accent-color);clip-path:polygon(50% 0%,0% 100%,100% 100%);opacity:.3}.team-card h3{margin-bottom:.5rem;font-size:1.5rem}.role{color:var(--accent-color);margin-bottom:1.2rem;font-weight:600}.bio{color:var(--dark-text);margin-bottom:1.5rem;line-height:1.7}.social-links{display:flex;justify-content:center;gap:1rem}.social-icon{width:36px;height:36px;background:#d4af3726;border-radius:50%;transition:all .3s ease;display:flex;justify-content:center;align-items:center}.social-icon:hover{background:var(--accent-color);transform:translateY(-3px);color:var(--primary-dark)}.contact-container{display:flex;gap:3rem;background:#2d1b3bb3;border-radius:20px;overflow:hidden;border:1px solid rgba(212,175,55,.1)}.contact-info{flex:1;padding:3rem;background:#1a0a26cc}.contact-info h2{margin-bottom:1.5rem}.contact-info p{color:var(--dark-text);margin-bottom:2.5rem;max-width:400px}.contact-item{display:flex;align-items:flex-start;margin-bottom:1.8rem}.contact-icon{width:45px;height:45px;background:#d4af3726;border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:1.2rem;flex-shrink:0;color:var(--accent-color);font-size:1.2rem}.store-badges{display:flex;gap:1rem;margin-top:.5rem}.store-btn{padding:.8rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;border:none;display:flex;align-items:center;gap:.5rem}.store-btn.ios{background:#000;color:#fff}.store-btn.android{background:#3ddc84;color:#000}.store-btn.small{padding:.5rem 1rem;font-size:.9rem}.contact-form{flex:1;padding:3rem}.contact-form h3{margin-bottom:2rem;font-size:1.8rem}.form-group{margin-bottom:1.8rem}.form-group input,.form-group textarea{width:100%;padding:1rem;background:#1a0a26b3;border:1px solid rgba(212,175,55,.3);border-radius:8px;color:var(--light-text);font-size:1rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-color)}.form-group textarea{resize:vertical}footer{background:linear-gradient(to bottom,#2d1b3b,#1a0a26);padding:4rem 5% 2rem;border-top:1px solid rgba(212,175,55,.1)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:3rem}.footer-logo{flex:1;min-width:250px}.app-logo{font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:var(--accent-color)}.footer-logo p{color:var(--dark-text);margin-bottom:1.5rem;max-width:300px}.app-stores{display:flex;gap:1rem}.footer-links{min-width:150px}.footer-links h4{margin-bottom:1.5rem;font-size:1.2rem}.footer-links ul{list-style:none}.footer-links li{margin-bottom:1rem;color:var(--dark-text);cursor:pointer;transition:color .3s}.footer-links li:hover{color:var(--accent-color)}.footer-subscribe{flex:2;min-width:300px}.footer-subscribe h4{margin-bottom:1.5rem;font-size:1.2rem}.footer-subscribe p{color:var(--dark-text);margin-bottom:1.5rem}.subscribe-form{display:flex;gap:.5rem;margin-bottom:2rem}.subscribe-form input{flex:1;padding:.9rem;background:#1a0a26b3;border:1px solid rgba(212,175,55,.3);border-radius:8px;color:var(--light-text);font-size:1rem}.subscribe-form input:focus{outline:none;border-color:var(--accent-color)}.subscribe-form button{padding:0 1.8rem;background:var(--accent-color);color:var(--primary-dark);border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.subscribe-form button:hover{transform:translateY(-3px);box-shadow:0 5px 15px #d4af374d}.social-links{display:flex;gap:1rem}.social-links span{width:40px;height:40px;background:#d4af3726;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .3s}.social-links span:hover{background:var(--accent-color);color:var(--primary-dark);transform:translateY(-3px)}.footer-bottom{border-top:1px solid rgba(212,175,55,.1);padding-top:2rem;text-align:center}.footer-bottom p{color:var(--dark-text);margin-bottom:.5rem}@media (max-width: 992px){.hero{flex-direction:column;text-align:center;padding-top:7rem}.hero-content{max-width:100%;padding-right:0;margin-bottom:3rem}.app-stats,.hero-buttons{justify-content:center}.app-demo{flex-direction:column;text-align:center}.demo-content ul li{text-align:left}.contact-container{flex-direction:column}}@media (max-width: 768px){.navbar{padding:1rem 5%;flex-wrap:wrap}.nav-links{margin-top:1rem;width:100%;justify-content:center}.hero-content h1{font-size:2.5rem}.section{padding:4rem 5%}.footer-content{flex-direction:column}}@media (max-width: 480px){.hero-content h1{font-size:2.2rem}.subtitle{font-size:1.1rem}.app-stats{flex-wrap:wrap;justify-content:center}.hero-buttons{flex-direction:column}.about-card{width:100%}}