:root {
    --primary-color: #6a1b9a; /* 主色调改为紫色，更符合Miss Browser的品牌形象 */
    --background-color: #2a1534; /* 背景色更深，增强对比度 */
    --surface-color: #180025; /* 表面颜色稍亮，用于卡片和模块 */
    --text-color: #ffffff; /* 文字颜色保持白色 */
    --secondary-text: #cccccc; /* 次要文字颜色稍亮，提升可读性 */
    --accent-color: #ff6f61; /* 强调色改为珊瑚色，增加活力 */
}

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

body {
    font-family: 'Inter', system-ui, sans-serif; /* 使用更现代的字体 */
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.hero {
    background: linear-gradient(135deg, #4a148c, #880e4f); /* 渐变色调整为紫色和深红色 */
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.app-icon {
    margin-bottom: 2rem;
    animation: fadeIn 1s ease;
}

.app-icon img {
    width: 150px;
    height: 150px;
    border-radius: 30px; /* 圆角稍小，更简洁 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); /* 阴影更明显 */
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease;
    line-height: 1.2; /* 调整行高，避免文字过于紧凑 */
}

.screenshots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.screenshots img {
    width: 100%;
    height: auto;
    border-radius: 15px; /* 圆角更小，更现代化 */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4); /* 阴影更深 */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshots img:hover {
    transform: translateY(-10px); /* 悬停效果更明显 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.gp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background-color: var(--primary-color); /* 使用主色调 */
    color: white;
    text-decoration: none;
    border-radius: 8px; /* 圆角更大 */
    font-weight: bold;
    transition: all 0.3s ease;
}

.gp-button i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.gp-button:hover {
    background-color: #4a148c; /* 悬停时颜色更深 */
    transform: translateY(-3px); /* 悬停效果更明显 */
}

@media (max-width: 768px) {
    .screenshots {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .app-icon img {
        width: 100px;
        height: 100px;
    }
    
    .gp-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .gp-button i {
        font-size: 1.2rem;
        margin-right: 0.5rem;
    }
}

.tagline {
    font-size: 1.5rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
    animation: fadeIn 1.5s ease;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px; /* 圆角更大 */
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease;
}

.cta-button:hover {
    background-color: #4a148c; /* 悬停时颜色更深 */
    transform: translateY(-3px); /* 悬停效果更明显 */
}

.features {
    background-color: var(--surface-color);
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 12px; /* 圆角更大 */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px); /* 悬停效果更明显 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.feature h3 {
    color: var(--accent-color); /* 使用强调色 */
    margin-bottom: 1rem;
}

.testimonials {
    padding: 4rem 0;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.testimonial {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px; /* 圆角更大 */
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial:hover {
    transform: translateY(-5px); /* 悬停效果 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

blockquote {
    font-style: italic;
    color: var(--secondary-text);
    margin-bottom: 1rem;
}

cite {
    display: block;
    text-align: right;
    color: var(--accent-color); /* 使用强调色 */
    font-weight: bold;
}

footer {
    background-color: #000;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    color: var(--secondary-text);
    margin: 0.5rem 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}