/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全局变量 */
:root {
    --primary-pink: #ffb6c1;
    --primary-green: #90ee90;
    --primary-blue: #87ceeb;
    --primary-purple: #d8bfd8;
    --light-pink: #ffe4e1;
    --light-gray: #f5f5f5;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* 隐藏元素 */
.hidden {
    display: none !important;
}

/* 语言切换按钮 */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background-color: var(--white);
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    box-shadow: var(--shadow);
}

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

.lang-btn.active {
    background-color: var(--primary-pink);
    color: var(--white);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    z-index: 999;
    transition: var(--transition);
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-pink);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-pink);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-pink);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero区 */
.hero {
    background-color: var(--light-pink);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://placehold.co/1200x600/ffe4e1/ffb6c1?text=Cute+Pet+Match');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-dark);
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    font-weight: 500;
}

/* 下载按钮 */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.download-btn.android {
    background-color: var(--primary-green);
}

.download-btn.ios {
    background-color: var(--primary-blue);
}

.download-buttons.large .download-btn {
    padding: 20px 40px;
    font-size: 20px;
}

/* 二维码 */
.qr-code {
    margin-top: 30px;
}

.qr-code img {
    width: 150px;
    height: 150px;
    border: 5px solid var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 10px;
}

.qr-code p {
    color: var(--text-light);
    font-size: 16px;
}

/* 特色区 */
.features {
    padding: 80px 0;
    background-color: var(--white);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--text-dark);
}

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

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--white);
}

.feature-icon.no-ads {
    background-color: var(--primary-pink);
}

.feature-icon.offline {
    background-color: var(--primary-blue);
}

.feature-icon.红包 {
    background-color: var(--primary-green);
}

.feature-icon.pet {
    background-color: var(--primary-purple);
}

.feature-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.6;
}

/* 截图区 */
.screenshots {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.screenshots h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.slider-wrapper {
    overflow: hidden;
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    flex: 0 0 100%;
    max-width: 100%;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    transition: var(--transition);
}

.slide img:hover {
    transform: scale(1.05);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

/* 玩家评价区 */
.testimonials {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonials h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--text-dark);
}

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

.testimonial-item {
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.stars {
    color: #ffd700;
    font-size: 14px;
}

.testimonial-item p {
    color: var(--text-light);
    line-height: 1.6;
    font-style: italic;
}

/* 下载区 */
.download-section {
    padding: 80px 0;
    background-color: var(--primary-purple);
    text-align: center;
}

.download-section h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--text-dark);
}

/* 页脚 */
.footer {
    padding: 40px 0;
    background-color: var(--text-dark);
    color: var(--white);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-info p {
    font-size: 14px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

.separator {
    opacity: 0.5;
}

.footer-contact p {
    font-size: 14px;
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* 图片放大模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close:hover, .close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero .subtitle {
        font-size: 16px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 200px;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
    
    .features h2,
    .screenshots h2,
    .testimonials h2 {
        font-size: 28px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .slider-btn.prev {
        left: 10px;
    }
    
    .slider-btn.next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item,
    .testimonial-item {
        padding: 20px;
    }
    
    .download-buttons.large .download-btn {
        padding: 15px 30px;
        font-size: 18px;
    }
}