*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Microsoft YaHei',Arial,sans-serif;line-height:1.6;color:#333;overflow-x:hidden}html{scroll-behavior:smooth}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.logo{font-size:1.8rem;font-weight:bold;color:#ff6b6b}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{text-decoration:none;color:#333;font-weight:500;transition:color 0.3s}.nav-link:hover{color:#ff6b6b}.hamburger{display:none;flex-direction:column;cursor:pointer}.hamburger span{width:25px;height:3px;background:#333;margin:3px 0;transition:0.3s}.hero{height:100vh;display:flex;align-items:center;position:relative;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;text-align:center}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="comic" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23comic)"/></svg>');opacity:0.3}.hero h1{font-size:3rem;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,0.3)}.hero-desc{font-size:1.2rem;margin-bottom:2rem;opacity:0.9}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:12px 30px;text-decoration:none;border-radius:50px;font-weight:600;transition:all 0.3s;cursor:pointer}.btn-primary{background:#ff6b6b;color:white}.btn-primary:hover{background:#ff5252;transform:translateY(-2px)}.btn-secondary{background:transparent;color:white;border:2px solid white}.btn-secondary:hover{background:white;color:#667eea}.features{padding:5rem 0;background:#f8f9fa}.features h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#333}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:white;padding:2rem;border-radius:15px;text-align:center;box-shadow:0 5px 20px rgba(0,0,0,0.1);transition:transform 0.3s}.feature-card:hover{transform:translateY(-5px)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.3rem;margin-bottom:1rem;color:#333}.comics{padding:5rem 0;background:white}.comics h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#333}.comics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.comic-card{background:#f8f9fa;border-radius:15px;overflow:hidden;transition:transform 0.3s;box-shadow:0 5px 15px rgba(0,0,0,0.1)}.comic-card:hover{transform:translateY(-5px)}.comic-cover{width:100%;height:200px;object-fit:cover;display:block}.comic-card h3{padding:1rem;font-size:1.2rem;color:#333}.comic-card p{padding:0 1rem;color:#666;margin-bottom:1rem}.comic-link{display:block;padding:1rem;background:#ff6b6b;color:white;text-decoration:none;text-align:center;transition:background 0.3s}.comic-link:hover{background:#ff5252}.download{padding:5rem 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;text-align:center}.download h2{font-size:2.5rem;margin-bottom:1rem}.download p{font-size:1.2rem;margin-bottom:3rem;opacity:0.9}.download-buttons{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}.download-btn{display:flex;align-items:center;gap:1rem;padding:1rem 2rem;background:rgba(255,255,255,0.1);border:2px solid rgba(255,255,255,0.3);border-radius:15px;color:white;text-decoration:none;transition:all 0.3s;backdrop-filter:blur(10px)}.download-btn:hover{background:rgba(255,255,255,0.2);transform:translateY(-2px)}.download-icon{font-size:2rem}.download-text{font-size:1.1rem;font-weight:600}.download-desc{font-size:0.9rem;opacity:0.8}.contact{padding:5rem 0;background:#f8f9fa}.contact h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#333}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.contact-item{background:white;padding:2rem;border-radius:15px;text-align:center;box-shadow:0 5px 15px rgba(0,0,0,0.1)}.contact-item h3{font-size:1.3rem;margin-bottom:1rem;color:#ff6b6b}.contact-item p{font-size:1.1rem;color:#666}.footer{background:#333;color:white;text-align:center;padding:2rem 0}.footer p{margin-bottom:0.5rem;opacity:0.8}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:#ff6b6b;color:white;border:none;border-radius:50%;font-size:1.5rem;cursor:pointer;display:none;align-items:center;justify-content:center;transition:all 0.3s;z-index:1000}.back-to-top:hover{background:#ff5252;transform:scale(1.1)}@media (max-width:768px){.nav-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:white;flex-direction:column;justify-content:start;align-items:center;padding-top:2rem;transition:left 0.3s}.nav-menu.active{left:0}.hamburger{display:flex}.hamburger.active span:nth-child(1){transform:rotate(-45deg) translate(-5px,6px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(45deg) translate(-5px,-6px)}.hero h1{font-size:2rem}.hero-buttons{flex-direction:column;align-items:center}.download-buttons{flex-direction:column;align-items:center}}