/* 领券直达网站样式表 */

/* 粒子背景样式 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -10; /* 将z-index设置为更低的值 */
    pointer-events: none !important; /* 强制确保不会捕获任何事件 */
}

/* 确保页面主要部分可以接收点击事件 */
body {
    position: relative;
    z-index: 1; /* 确保body内容在粒子之上 */
}

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

:root {
    /* 品牌主色 - 省钱橙色系 */
    --primary-color: #FF6B35;           /* 主色：活力橙（省钱、优惠）*/
    --primary-light: #FF8C61;           /* 浅橙 */
    --primary-dark: #E64A19;            /* 深橙 */
    
    /* 品牌辅助色 - 科技蓝色系 */
    --secondary-color: #5B8DFF;         /* 科技蓝（信任、稳定）*/
    --secondary-light: #7BA3FF;
    --secondary-dark: #3D6FE6;
    
    /* 功能色系 */
    --savings-gold: #FFB800;            /* 金色：省钱、价值 */
    --savings-red: #FF4757;             /* 红色：优惠、促销 */
    --health-green: #26de81;            /* 绿色：健康、正向 */
    --tech-purple: #5f27cd;             /* 紫色：智能、科技 */
    
    /* 渐变色组 */
    --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #FFB800 100%);      /* 橙金渐变 */
    --gradient-blue: linear-gradient(135deg, #5B8DFF 0%, #3D6FE6 100%);        /* 蓝色渐变 */
    --gradient-purple: linear-gradient(135deg, #7367F0 0%, #5f27cd 100%);      /* 紫色渐变 */
    --gradient-green: linear-gradient(135deg, #26de81 0%, #20bf6b 100%);       /* 绿色渐变 */
    --gradient-red: linear-gradient(135deg, #FF4757 0%, #FF6348 100%);         /* 红色渐变 */
    
    /* 文字颜色 */
    --text-color: #1a1a1a;              /* 主文字 */
    --text-light: #4a4a4a;              /* 次要文字 */
    --text-lighter: #8a8a8a;            /* 辅助文字 */
    
    /* 背景色 */
    --bg-color: #ffffff;
    --bg-light: #f8f9fb;                /* 浅灰背景 */
    --bg-lighter: #fafbfc;              /* 更浅背景 */
    --bg-gradient: linear-gradient(180deg, #ffffff 0%, #fff5f0 100%);    /* 白到淡橙 */
    
    /* 边框和阴影 */
    --border-color: #e8e8e8;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --container-width: 1200px;
    --header-height: 70px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 添加滚动平滑效果 */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    font-weight: 700;
    color: var(--text-color);
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    letter-spacing: -0.01em;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-orange);
    border-radius: 4px;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-light);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* 简化链接样式 */
a:not(.btn):not(.logo a):not(.app-store-btn):hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn.primary {
    background: var(--gradient-orange);
    color: white;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn.primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn.primary:hover::before {
    left: 100%;
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn.secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.btn.secondary:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* 导航栏 */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000; /* 保持导航栏在最上层 */
    padding: var(--spacing-md) 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    pointer-events: auto !important; /* 确保导航可点击 */
}

header.privacy-header {
    padding: calc(var(--spacing-md) * 0.8) 0;
    margin-bottom: var(--spacing-xxl);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: var(--spacing-sm);
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--text-color);
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--text-color);
}

.nav-links {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links li {
    margin-left: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    padding: 5px 0;
}

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

/* 英雄区域 */
.hero-section {
    background: var(--bg-gradient);
    position: relative;
    z-index: 1;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xxl) 0;
    min-height: calc(100vh - var(--header-height));
    position: relative;
}

.hero-text {
    flex: 1;
    padding-right: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out;
}

.hero-text h2 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 3s ease infinite;
}

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    line-height: 1.8;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-badges .badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all var(--transition-normal);
}

.hero-badges .badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hero-badges .badge i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInRight 0.8s ease-out;
}

.hero-image img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-normal);
    animation: float 3s ease-in-out infinite;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* 漂浮图标动画 */
.floating-icon {
    position: absolute;
    font-size: 2.5rem;
    animation: floatIcon 3s ease-in-out infinite;
}

.floating-icon.icon-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon.icon-2 {
    top: 60%;
    right: 10%;
    animation-delay: 1s;
}

.floating-icon.icon-3 {
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

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

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.cta-buttons .btn i {
    margin-right: var(--spacing-xs);
}

/* 滚动提示 */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.scroll-down:hover {
    color: var(--primary-color);
    transform: translateY(-5px);
}

.scroll-down span {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    color: var(--text-light);
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: bounce-arrow 2s ease-in-out infinite;
}

.scroll-arrow i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

@keyframes bounce-arrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

/* 核心价值区域 */
.core-values {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d9 100%);
    position: relative;
    overflow: hidden;
}

.core-values::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.value-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-orange);
    transition: height var(--transition-normal);
}

.value-card:hover::before {
    height: 100%;
    opacity: 0.1;
}

.value-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.value-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 2s ease-in-out infinite;
}

.value-card h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.value-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.value-number {
    font-size: 3rem;
    font-weight: bold;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* 功能特点区域 */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
    position: relative;
    z-index: 2;
}

.section-desc {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

/* 强调文本 - 金色（省钱感）*/
.highlight-gold {
    color: var(--savings-gold);
    font-weight: 600;
}

.highlight-orange {
    color: var(--primary-color);
    font-weight: 600;
}

.features h2 {
    text-align: center;
}

.features h2::after {
    left: 50%;
    transform: translateX(-50%);
}

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

.feature-item {
    background-color: var(--bg-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 149, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    transition: transform var(--transition-normal);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

/* 功能图标颜色类 */
.feature-icon.icon-orange {
    background: var(--gradient-orange);
}

.feature-icon.icon-red {
    background: var(--gradient-red);
}

.feature-icon.icon-blue {
    background: var(--gradient-blue);
}

.feature-icon.icon-green {
    background: var(--gradient-green);
}

.feature-icon.icon-purple {
    background: var(--gradient-purple);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.4rem;
    color: var(--text-color);
}

.feature-item p {
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.8;
    font-size: 1rem;
}

/* 平台区域 */
.platforms {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: white;
    position: relative;
    z-index: 2;
}

.platforms h2 {
    text-align: center;
}

.platforms h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.platform-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.platform-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    border: 2px solid var(--bg-light);
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-xl);
    background: var(--gradient-orange);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.platform-card:hover::before {
    opacity: 0.05;
}

.platform-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.platform-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    position: relative;
    z-index: 1;
}

.platform-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.platform-card:hover .platform-icon img {
    transform: scale(1.1) rotate(5deg);
}

.platform-card h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.platform-desc {
    color: var(--text-lighter);
    font-size: 0.9rem;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* 截图展示区域 */
.screenshots {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
    text-align: center;
    position: relative;
    z-index: 2;
}

.screenshot-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--spacing-lg);
    padding: 0 20px 20px;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    position: relative;
    cursor: grab;
    z-index: 1;
}

/* 隐藏滚动条但保留功能 */
.screenshot-slider::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.screenshot-slider:active {
    cursor: grabbing;
}

.screenshot-slider.active {
    cursor: grabbing;
    user-select: none;
}

.screenshot {
    flex: 0 0 auto;
    width: 280px;
    scroll-snap-align: center;
    user-select: none;
    position: relative;
    transition: transform var(--transition-normal);
}

.screenshot:hover {
    transform: translateY(-5px);
}

.screenshot img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    max-height: 500px;
    pointer-events: none; /* 防止图片拖拽干扰滑动 */
}

.screenshot p {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

/* 数据统计区域 */
.stats-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d9 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 184, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
}

.stats-section h2 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.stats-section .section-desc {
    color: var(--text-light);
}

.stats-section h2::after {
    background: var(--gradient-orange);
    left: 50%;
    transform: translateX(-50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
    margin-top: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-slow);
    position: relative;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFB800 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
    word-break: keep-all;
    white-space: nowrap;
}

.stat-label {
    color: #2d3436;
    font-size: 1rem;
    font-weight: 600;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 下载区域 */
.download {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: var(--bg-gradient);
    position: relative;
    z-index: 2;
}

.download h2 {
    text-align: center;
}

.download h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.app-store-btn {
    display: inline-block;
    margin: var(--spacing-lg) 0;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.app-store-btn:hover {
    transform: scale(1.05) translateY(-5px);
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
}

.app-store-btn img {
    height: 60px;
}

.app-store-image {
    transition: all var(--transition-normal);
}

.app-store-btn:hover .app-store-image {
    filter: brightness(1.1);
}

.requirements {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 500px;
    margin: var(--spacing-lg) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.requirements p {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.requirements i {
    color: var(--primary-color);
}

/* 页脚 */
footer {
    background: linear-gradient(180deg, #2d3436 0%, #1e272e 100%);
    color: white;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-orange);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xxl);
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
}

.footer-logo h3 {
    margin-bottom: 0;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 0;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.mini-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mini-badge i {
    color: var(--savings-gold);
    font-size: 0.75rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-orange);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--primary-color);
    transform: translateX(3px);
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

.contact-list i {
    color: var(--primary-color);
    font-size: 1rem;
}

.contact-list a {
    color: rgba(255, 255, 255, 0.9);
}

.contact-list a:hover {
    color: var(--savings-gold);
}

.footer-support {
    margin-top: var(--spacing-md);
}

.support-hours {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
    font-style: italic;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright-text {
    flex: 1;
}

.copyright-text p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.copyright-text .disclaimer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-meta .divider {
    color: rgba(255, 255, 255, 0.3);
}

.footer-meta .version {
    padding: 2px 8px;
    background: rgba(255, 107, 53, 0.2);
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    font-weight: 600;
}

/* 隐私政策页面样式 */
.privacy-content {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.privacy-content h1 {
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.last-updated {
    color: var(--text-lighter);
    font-style: italic;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-left: 20px;
}

.last-updated::before {
    content: '\f017'; /* 时钟图标 */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 3px;
    color: var(--text-lighter);
}

.privacy-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.privacy-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.privacy-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.privacy-section h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.privacy-section ul {
    margin-bottom: var(--spacing-md);
}

.privacy-section ul li {
    margin-bottom: 8px;
    position: relative;
}

.privacy-section .gratitude {
    margin-top: var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
}

.privacy-section a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.privacy-section a:hover {
    text-decoration: underline;
}

/* 页面各部分确保可点击 */
.features,
.platforms,
.screenshots,
.download,
footer,
.privacy-content {
    position: relative;
    z-index: 5; /* 确保内容在粒子背景之上 */
    pointer-events: auto !important; /* 确保所有内容可点击 */
}

/* 所有可点击元素确保事件正常 */
a, button, .btn, .screenshot, .platform, input {
    position: relative;
    z-index: 10; /* 确保可点击元素在最上层 */
    pointer-events: auto !important; /* 强制确保可点击 */
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-section {
        padding: var(--spacing-xl) 0;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-xl) 0;
        min-height: auto;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-text h2 {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }

    .hero-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .floating-icon {
        font-size: 2rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .value-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 改善平板设备上的滑动体验 */
    .screenshot-slider {
        gap: var(--spacing-md);
        padding: 0 15px 15px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-text h2 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-desc {
        font-size: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .floating-icon {
        font-size: 1.5rem;
    }
    
    .value-icon {
        font-size: 3rem;
    }
    
    .value-number {
        font-size: 2.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-icon {
        font-size: 3rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .platform-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .platform-card {
        padding: var(--spacing-lg);
    }
    
    .platform-icon {
        width: 80px;
        height: 80px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    /* 改善手机设备上的滑动体验 */
    .screenshot-slider {
        gap: var(--spacing-sm);
        padding: 0 10px 10px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-text h2 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-desc {
        font-size: 0.95rem;
    }
    
    .hero-badges .badge {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .value-card {
        padding: var(--spacing-lg);
    }
    
    .value-icon {
        font-size: 2.5rem;
    }
    
    .value-number {
        font-size: 2rem;
    }
    
    .feature-item {
        padding: var(--spacing-lg);
    }
    
    .platform-logos {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .platform-card {
        padding: var(--spacing-md);
    }
    
    .platform-icon {
        width: 70px;
        height: 70px;
    }
    
    .platform-card h4 {
        font-size: 1.1rem;
    }
    
    .platform-desc {
        font-size: 0.85rem;
    }
    
    .screenshot {
        width: 240px;
    }
    
    .stat-item {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .footer-badges {
        justify-content: center;
    }
    
    .footer-bottom {
        text-align: center;
    }

    .privacy-section {
        padding: var(--spacing-md);
    }
}