/* 基础样式重置与全局配置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}
:root {
    --primary-color: #E63946; /* 主色调：活力红，适合动漫创意公司 */
    --secondary-color: #1D3557; /* 辅助色：深蓝 */
    --accent-color: #457B9D; /* 强调色：亮蓝 */
    --light-color: #F1FAEE; /* 浅色背景 */
    --dark-color: #0D1B2A; /* 深色背景 */
    --text-light: #F1FAEE; /* 浅色文字 */
    --text-dark: #1D3557; /* 深色文字 */
    --gray-light: #A8DADC; /* 浅灰 */
    --transition: all 0.3s ease; /* 过渡动画 */
}
body {
    color: var(--text-dark);
    background-color: var(--light-color);
    line-height: 1.6;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
ul {
    list-style: none;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 4px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn:hover {
    background-color: #d62839;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}
.section {
    padding: 80px 0;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin-top: 8px;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--text-dark);
    max-width: 800px;
    margin-bottom: 40px;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 16px 0;
}
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
}
.logo i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 1.8rem;
}
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links li a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}
.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}
.nav-links li a:hover::after {
    width: 100%;
}
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary-color);
}

/* 登录注册按钮样式 */
.desktop-only {
    display: block;
}
.auth-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}
.btn-login {
    padding: 8px 16px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}
.btn-login:hover {
    background-color: var(--primary-color);
    color: white;
}
.btn-register {
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}
.btn-register:hover {
    background-color: #d62839;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}
/* 移动端菜单中的登录注册样式 */
/* 在移动端才隐藏导航链接中的登录注册按钮，桌面端正常显示 */
@media (max-width: 768px) {
    .nav-links .nav-login, 
    .nav-links .nav-register {
        display: none;
    }
}

/* Hero 区域 */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(178, 181, 184, 0.2), rgba(150, 161, 175, 0.1)), url('../asset/bk_qixiang.jpg') center/cover no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    color: var(--text-light);
    text-align: right;
    padding: 0;
    position: relative;
}

/* 调整容器样式 */
.hero .container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

/* Hero内容样式调整 */
.hero-content {
    max-width: 800px;
    margin: 0;
    padding: 20px;
    position: absolute;
    right: 0;
    bottom: 0;
    color: #000; /* 设置文字颜色为黑色 */
}

/* 确保在响应式视图中也能正常显示 */
@media (max-width: 768px) {
    .hero-content {
        position: static;
        margin: 0 auto;
        text-align: center;
        padding: 20px;
    }
    
    .hero {
        justify-content: center;
        text-align: center;
        padding: 0 20px;
    }
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 24px;
    line-height: 1.2;
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #000;
}

/* 公司介绍区域 */
.company-intro {
    background-color: white;
}
.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.intro-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.intro-text p {
    margin-bottom: 16px;
    line-height: 1.8;
}

/* 企业文化区域 */
.company-culture {
    background-color: var(--light-color);
}
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.culture-card {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}
.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.culture-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.culture-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}
.culture-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* 产品展示区域 */
.products {
    background-color: white;
}
.product-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.product-filter {
    padding: 8px 16px;
    background-color: var(--light-color);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}
.product-filter.active, .product-filter:hover {
    background-color: var(--primary-color);
    color: white;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}
.product-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}
.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.product-info {
    padding: 20px;
}
.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--secondary-color);
}
.product-info p {
    color: #666;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}

/* 产品播放区域 */
.product-videos {
    background-color: var(--light-color);
}
.video-selector {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.video-btn {
    padding: 10px 20px;
    background-color: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}
.video-btn.active, .video-btn:hover {
    background-color: var(--primary-color);
    color: white;
}
.video-player-container {
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}
.video-player-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    overflow: hidden;
    border-radius: 4px;
}
.video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
}

/* 响应式视频播放区域 */
@media (max-width: 1024px) {
    .video-player-container {
        max-width: 900px;
        padding: 10px;
    }
}

@media (max-width: 768px) {
    .video-player-container {
        max-width: 100%;
        padding: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }
    
    .video-selector {
        gap: 10px;
        justify-content: center;
    }
    
    .video-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .video-player-container {
        padding: 5px;
    }
    
    .video-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

/* 联系我们区域 */
.contact {
    background-color: var(--secondary-color);
    color: var(--text-light);
}
.contact .section-title {
    color: var(--text-light);
}
.contact .section-title::after {
    background-color: var(--gray-light);
}
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}
.contact-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-icon i {
    color: var(--gray-light);
}
.contact-details h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}
.contact-details p {
    color: rgba(241, 250, 238, 0.8);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}
textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* 页脚 */
/* 页脚样式 */
.footer {
    background-color: #f8f9fa; /* 可以根据网站整体风格调整背景色 */
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #e9ecef;
}

.footer-content {
    display: flex;
    justify-content: space-between; /* 两端对齐，使内容分布到两侧 */
    align-items: center; /* 垂直居中对齐 */
    width: 100%;
}

.footer-section {
    margin: 0;
}

/* 确保版权信息和ICP备案保持在左侧 */
.footer-content > .footer-section:first-child {
    margin-right: auto; /* 自动占据剩余空间，将其他元素推到右侧 */
}

/* 确保公安备案信息显示在最右侧 */
.footer-content > .footer-section:last-child {
    margin-left: auto; /* 自动占据剩余空间，将自身推到最右侧
    flex: 1;
    min-width: 200px;
    margin: 10px 0;
}

.footer-section p {
    margin: 0;
    font-size: 14px;
    color: var(--text-dark); /* 修改为使用主题文字颜色变量 */
    opacity: 1; /* 确保文字不透明显示 */
}

/* 响应式调整 */
@media (max-width: 768px) {
    /* 导航栏响应式样式 */
    .desktop-only {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 998;
    }
    .nav-links.active {
        transform: translateY(0);
    }
    .nav-links .nav-login,
    .nav-links .nav-register {
        display: block;
        padding: 10px 0;
    }
    .nav-links .nav-login {
        color: var(--primary-color);
        font-weight: 500;
    }
    .nav-links .nav-register {
        color: var(--primary-color);
        font-weight: 600;
    }
    
    /* 页脚响应式样式 */
    .footer-content {
        flex-direction: column;
    }
    
    .footer-section {
        margin: 5px 0;
        text-align: center;
    }
}
/* 移除重复的页脚样式定义，避免冲突 */
/* 原代码: .footer p { opacity: 0.8; font-size: 0.9rem; } */

.footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .intro-content,
    .contact-container {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 60px 0;
    }
}