/* 
 * 自媒体创作与网红公司网站样式
 * 主题色：紫色渐变 + 粉色点缀
 * 移动端优先设计
 */

/* CSS Reset & 基础设置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-purple: #8B5CF6;
    --primary-pink: #EC4899;
    --dark-purple: #5B21B6;
    --light-purple: #DDD6FE;
    --gradient-main: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-dark: linear-gradient(135deg, #5B21B6 0%, #BE185D 100%);
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-card: #FFFFFF;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--primary-purple);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* 导航栏 - 非sticky */
.site-header {
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 1rem;
}

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

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-wrapper img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--primary-purple);
    margin: 5px 0;
    border-radius: 2px;
    transition: 0.3s;
}

.nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    list-style: none;
    margin-top: 1rem;
    border-top: 1px solid #E5E7EB;
    padding-top: 1rem;
}

.nav-menu.active {
    display: flex;
}

.nav-menu li a {
    display: block;
    padding: 0.75rem 0;
    color: var(--text-dark);
    font-weight: 500;
    border-bottom: 1px solid #F3F4F6;
}

.nav-menu li:last-child a {
    border-bottom: none;
}

/* CTA按钮 */
.btn-cta {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-main);
    color: white !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero区域 */
.hero-section {
    position: relative;
    padding: 3rem 1rem;
    background: var(--gradient-dark);
    color: white;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-banner.webp') center/cover no-repeat;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.stat-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* 内容区块 */
.section {
    padding: 3rem 1rem;
}

.section-alt {
    background: var(--bg-card);
}

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

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.section-desc {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* 服务卡片 */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.service-desc {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 视频卡片 */
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.video-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.video-card:hover .video-thumb img {
    transform: scale(1.05);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s;
}

.video-card:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 1rem;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.video-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.feature-icon {
    width: 32px;
    height: 32px;
    background: var(--light-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-purple);
    flex-shrink: 0;
}

/* 招聘区块 */
.recruit-section {
    background: var(--gradient-main);
    color: white;
    text-align: center;
}

.recruit-section .section-title {
    color: white;
}

.recruit-section .section-desc {
    color: rgba(255,255,255,0.9);
}

.recruit-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.recruit-card {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: left;
}

.recruit-platform {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.recruit-desc {
    opacity: 0.9;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.recruit-benefits {
    list-style: none;
}

.recruit-benefits li {
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

.recruit-benefits li::before {
    content: '✓ ';
    color: #FCD34D;
}

/* 用户评价 */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.review-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.review-info span {
    font-size: 0.875rem;
    color: var(--text-light);
}

.review-stars {
    color: #F59E0B;
    margin-bottom: 0.75rem;
}

.review-content {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.review-date {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* FAQ区块 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    padding: 1rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-purple);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.25rem 1.25rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 支付方式 */
.payment-section {
    text-align: center;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.payment-icon {
    background: var(--bg-card);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.payment-icon.highlight {
    background: var(--gradient-main);
    color: white;
}

/* 联系方式 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--light-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    color: var(--primary-purple);
}

.contact-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 页脚 */
.site-footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 1rem 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    text-align: center;
}

.footer-brand img {
    height: 50px;
    margin: 0 auto 1rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: background 0.3s;
}

.social-icon:hover {
    background: var(--primary-purple);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-payment {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-payment span {
    background: rgba(255,255,255,0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem;
    background: var(--bg-card);
    font-size: 0.875rem;
}

.breadcrumb-list {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.breadcrumb-list li::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--text-light);
}

.breadcrumb-list li:last-child::after {
    content: '';
}

.breadcrumb-list a {
    color: var(--text-light);
}

.breadcrumb-list li:last-child {
    color: var(--primary-purple);
}

/* 视频播放模块 */
.video-player-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    color: white;
}

.video-placeholder .play-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.video-placeholder .play-icon:hover {
    transform: scale(1.1);
}

/* 授权徽章 */
.license-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid #E5E7EB;
}

.license-badge img {
    height: 30px;
}

/* 响应式设计 - 平板 */
@media (min-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recruit-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-brand img {
        margin: 0 0 1rem;
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        width: auto;
        flex-direction: row;
        gap: 1.5rem;
        margin-top: 0;
        border-top: none;
        padding-top: 0;
    }
    
    .nav-menu li a {
        padding: 0.5rem 0;
        border-bottom: none;
    }
    
    .hero-section {
        padding: 5rem 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section {
        padding: 5rem 2rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .recruit-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 内页样式 */
.page-header {
    background: var(--gradient-dark);
    color: white;
    padding: 3rem 1rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.9;
}

.page-content {
    padding: 2rem 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin: 2rem 0 1rem;
}

.page-content h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
}

.page-content p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.page-content ul, .page-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.page-content li {
    margin-bottom: 0.5rem;
}

.content-image {
    margin: 1.5rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* APP下载页面 */
.download-hero {
    background: var(--gradient-main);
    color: white;
    padding: 4rem 1rem;
    text-align: center;
}

.download-hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.app-mockup {
    max-width: 300px;
    margin: 2rem auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 300px;
    margin: 0 auto;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    color: var(--text-dark);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform 0.3s;
}

.download-btn:hover {
    transform: translateY(-3px);
    color: var(--text-dark);
}

.download-btn .icon {
    font-size: 1.5rem;
}

.app-features {
    padding: 3rem 1rem;
    background: var(--bg-card);
}

.features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.feature-card .icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-main);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

@media (min-width: 640px) {
    .download-buttons {
        flex-direction: row;
        max-width: 400px;
    }
    
    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 作者信息 */
.author-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

/* 评分显示 */
.rating-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-stars {
    color: #F59E0B;
    font-size: 1.25rem;
}

.rating-score {
    font-weight: 700;
    font-size: 1.1rem;
}

.rating-count {
    color: var(--text-light);
    font-size: 0.9rem;
}


/* 下载页面专用样式 */
.download-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.download-info h2 {
    font-size: 1.75rem;
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

.download-info > p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.app-features {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    color: white !important;
    transition: transform 0.3s, box-shadow 0.3s;
}

.download-btn.android {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.download-btn.ios {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    font-size: 1.5rem;
}

.btn-text small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
}

.btn-text strong {
    font-size: 1.1rem;
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.rating-stars {
    color: #F59E0B;
    font-size: 1.25rem;
}

.rating-score {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.rating-count {
    color: var(--text-light);
    font-size: 0.9rem;
}

.download-image {
    text-align: center;
}

.download-image img {
    max-width: 300px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* 应用截图 */
.app-screenshots {
    margin: 3rem 0;
}

.app-screenshots h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: 0.5rem;
}

.screenshot-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 应用详情 */
.app-details {
    margin: 3rem 0;
}

.app-details h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.detail-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.detail-card h3 {
    font-size: 1.1rem;
    color: var(--primary-purple);
    margin-bottom: 0.75rem;
}

.detail-card ul {
    list-style: none;
}

.detail-card li {
    padding: 0.25rem 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 更新日志 */
.app-update {
    margin: 3rem 0;
}

.app-update h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.update-log {
    max-width: 800px;
    margin: 0 auto;
}

.update-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.update-item h4 {
    color: var(--primary-purple);
    margin-bottom: 0.75rem;
}

.update-item ul {
    list-style: none;
}

.update-item li {
    padding: 0.25rem 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

.update-item li::before {
    content: '• ';
    color: var(--primary-purple);
}

/* 下载页FAQ */
.app-faq {
    margin: 3rem 0;
}

.app-faq h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

/* 响应式 - 下载页面 */
@media (min-width: 640px) {
    .screenshots-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .download-hero {
        grid-template-columns: 1fr 1fr;
    }
    
    .download-info h2 {
        font-size: 2rem;
    }
    
    .download-image img {
        max-width: 400px;
    }
}

/* 作者信息框 */
.author-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 页面头部 */
.page-header {
    background: var(--gradient-main);
    color: white;
    padding: 3rem 1rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.9;
}

/* 内页内容区 */
.page-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.page-content h2 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin: 2rem 0 1rem;
}

.page-content h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin: 1.5rem 0 0.75rem;
}

.page-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.page-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.page-content li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.content-image {
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.content-image img {
    width: 100%;
    height: auto;
}

@media (min-width: 1024px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-content {
        padding: 3rem 2rem;
    }
    
    .page-content h2 {
        font-size: 1.75rem;
    }
}