@charset "UTF-8";

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: linear-gradient(180deg, #FFE8A8 0%, #FFF9E6 100%);
    min-height: 100vh;
    color: #333;
    -webkit-tap-highlight-color: transparent;
}

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

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #FFDD33;
    transition: all 0.3s ease;
}

nav.scrolled {
    box-shadow: 0 4px 20px rgba(255, 221, 51, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #FF6B35;
    font-weight: bold;
    font-size: 24px;
    transition: transform 0.2s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 12px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.nav-menu a:hover {
    background: #FFDD33;
    color: #333;
}

.nav-menu a.active {
    background: #FFDD33;
    color: #333;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #FFF9E6;
    border-bottom: 2px solid #FFDD33;
    padding: 20px;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-menu a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 18px;
    padding: 12px 20px;
    border-radius: 25px;
    display: block;
    transition: all 0.2s ease;
}

.mobile-menu a:hover {
    background: #FFDD33;
    color: #333;
}

.banner {
    padding-top: 80px;
    padding-bottom: 60px;
    text-align: center;
    background: linear-gradient(135deg, #FFDD33 0%, #FFB347 100%);
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50px;
    width: 60px;
    height: 60px;
    background: url('../iconfont/star.svg') no-repeat center/contain;
    animation: float 3s ease-in-out infinite;
}

.banner::after {
    content: '';
    position: absolute;
    bottom: 30px;
    right: 80px;
    width: 40px;
    height: 40px;
    background: url('../iconfont/star.svg') no-repeat center/contain;
    animation: float 4s ease-in-out infinite 1s;
}

.star-deco {
    position: absolute;
    background: url('../iconfont/star.svg') no-repeat center/contain;
}

.star-1 {
    top: 40px;
    right: 150px;
    width: 30px;
    height: 30px;
    animation: float 3.5s ease-in-out infinite 0.5s;
}

.star-2 {
    bottom: 50px;
    left: 120px;
    width: 25px;
    height: 25px;
    animation: float 4.5s ease-in-out infinite 1.5s;
}

.star-3 {
    top: 60px;
    left: 200px;
    width: 20px;
    height: 20px;
    animation: float 3s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(10deg); }
}

.banner h1 {
    font-size: 48px;
    color: #FFF;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 10px;
}

.banner p {
    font-size: 20px;
    color: #FFF;
    margin-bottom: 30px;
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    padding: 15px 30px;
    background: #FFF;
    border-radius: 30px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.download-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.download-btn:active {
    transform: scale(0.98);
}

.download-btn img {
    width: 35px;
    height: 35px;
    margin-right: 12px;
}

.download-btn.android {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: #FFF;
}

.download-btn.ios {
    background: linear-gradient(135deg, #007AFF 0%, #0066CC 100%);
    color: #FFF;
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: #FF6B35;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #FFDD33;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #FFF;
    border-radius: 24px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(255, 221, 51, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 221, 51, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #FFDD33 0%, #FFB347 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.feature-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.screenshots-container {
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: #FFDD33 #FFF;
}

.screenshots-container::-webkit-scrollbar {
    height: 8px;
}

.screenshots-container::-webkit-scrollbar-track {
    background: #FFF;
    border-radius: 4px;
}

.screenshots-container::-webkit-scrollbar-thumb {
    background: #FFDD33;
    border-radius: 4px;
}

.screenshots-wrapper {
    display: flex;
    gap: 20px;
    padding: 0 10px;
    min-width: max-content;
}

.screenshot-item {
    flex-shrink: 0;
    width: 280px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(255, 221, 51, 0.3);
    transition: transform 0.3s ease;
}

.screenshot-item:hover {
    transform: scale(1.05);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

.download-center {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFE8A8 100%);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
}

.download-center h2 {
    font-size: 32px;
    color: #FF6B35;
    margin-bottom: 10px;
}

.download-center p {
    font-size: 16px;
    color: #666;
    margin-bottom: 40px;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.download-block {
    background: #FFF;
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(255, 221, 51, 0.2);
    transition: all 0.3s ease;
}

.download-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 221, 51, 0.3);
}

.download-block img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.download-block h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
}

.download-block p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

.download-block .btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.2s ease;
}

.download-block .btn:hover {
    transform: translateY(-2px);
}

.download-block .btn:active {
    transform: scale(0.98);
}

.download-block.android .btn {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: #FFF;
}

.download-block.ios .btn {
    background: linear-gradient(135deg, #007AFF 0%, #0066CC 100%);
    color: #FFF;
}

.specials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.special-card {
    background: #FFF;
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 221, 51, 0.15);
    transition: all 0.3s ease;
}

.special-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 25px rgba(255, 221, 51, 0.25);
}

.special-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, #FFDD33 0%, #FFB347 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.special-card h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.special-card p {
    font-size: 13px;
    color: #666;
}

.footer {
    background: #FFDD33;
    padding: 30px 0;
    text-align: center;
}

.footer p {
    color: #FF6B35;
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .banner h1 {
        font-size: 32px;
    }

    .banner p {
        font-size: 16px;
    }

    .download-btn {
        padding: 12px 24px;
        font-size: 16px;
    }

    .section-title {
        font-size: 26px;
    }

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

    .download-center {
        padding: 40px 20px;
    }

    .download-center h2 {
        font-size: 26px;
    }

    .screenshot-item {
        width: 240px;
    }
}

@media (max-width: 480px) {
    .page-container {
        padding: 0 15px;
    }

    .nav-container {
        height: 50px;
        padding: 0 15px;
    }

    .logo {
        font-size: 20px;
    }

    .logo img {
        width: 32px;
        height: 32px;
    }

    .banner h1 {
        font-size: 28px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}