* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #2c1b47 0%, #4a1b6d 100%);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="10" cy="10" r="1" fill="%23ff69b4" opacity="0.2"/></svg>');
    opacity: 0.3;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 100px 0;
    background: transparent;
    position: relative;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #ff69b4 0%, #ff1493 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.2;
    z-index: -1;
    animation: pulse 4s infinite;
}

.heart {
    position: absolute;
    font-size: 20px;
    color: #ff69b4;
    animation: float 3s ease-in-out infinite;
}

.heart:nth-child(1) { left: 20%; top: 20%; }
.heart:nth-child(2) { right: 20%; top: 40%; }
.heart:nth-child(3) { left: 30%; bottom: 30%; }
.heart:nth-child(4) { right: 30%; bottom: 20%; }
.heart:nth-child(5) { left: 40%; top: 60%; }

h1 {
    font-size: 3.5em;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.3);
    background: linear-gradient(45deg, #fff, #ff69b4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.4em;
    color: #ffb6c1;
    margin-bottom: 40px;
    font-weight: 300;
    text-shadow: 0 0 5px rgba(255, 105, 180, 0.3);
}

.download-btn {
    display: inline-block;
    padding: 15px 50px;
    background: linear-gradient(45deg, #ff69b4, #ff1493);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 300;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.6s; }
.feature-card:nth-child(4) { animation-delay: 0.8s; }
.feature-card:nth-child(5) { animation-delay: 1s; }
.feature-card:nth-child(6) { animation-delay: 1.2s; }

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 105, 180, 0.2);
    border-color: rgba(255, 105, 180, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.feature-card h3 {
    color: #ff69b4;
    margin-bottom: 20px;
    font-weight: 400;
    font-size: 1.4em;
    position: relative;
    padding-bottom: 15px;
    text-shadow: 0 0 5px rgba(255, 105, 180, 0.3);
}

.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(45deg, #ff69b4, #ff1493);
    border-radius: 2px;
}

.feature-card p {
    color: #ffb6c1;
    line-height: 1.8;
    font-weight: 300;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.coming-soon {
    text-align: center;
    margin-top: 80px;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.coming-soon h2 {
    color: #ff69b4;
    margin-bottom: 20px;
    font-weight: 300;
    font-size: 2em;
    text-shadow: 0 0 5px rgba(255, 105, 180, 0.3);
}

.coming-soon p {
    color: #ffb6c1;
    font-weight: 300;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

footer {
    text-align: center;
    padding: 60px 0;
    margin-top: 80px;
    color: #ffb6c1;
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.footer-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info p {
    margin: 5px 0;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
}

.footer-info a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-info a:hover {
    color: #ff69b4;
}

.separator {
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.3);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: translateX(-50%) scale(1);
        opacity: 0.2;
    }
    50% {
        transform: translateX(-50%) scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.2;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header {
        padding: 60px 20px;
    }

    h1 {
        font-size: 2.2em;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 30px;
    }
}