/* 现代化汽车零部件制造企业网站样式 - 合并版本 */

/* 统一主题色系配置文件 */
/* 基于用户提供的6个基础色调 */

:root {
    /* 用户提供的基础色调 */
    --theme-primary: #0061cf;      /* 主蓝色 */
    --theme-dark: #292c3f;         /* 深灰蓝色 */
    --theme-success: #28a745;      /* 绿色 */
    --theme-light: #f3f3f3;        /* 浅灰色 */
    --theme-black: #000000;        /* 黑色 */
    --theme-white: #ffffff;        /* 白色 */
    
    /* 基于基础色调的扩展色系 */
    --primary-color: #0061cf;
    --primary-dark: #004a9f;
    --primary-light: #3384d6;
    --primary-lighter: #66a3dd;
    --secondary-color: #1e3d72;
    --accent-color: #4a90e2;
    
    /* 中性色系 - 基于深灰蓝色 */
    --gray-50: #f8f9fa;
    --gray-100: #f3f3f3;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #292c3f;
    
    /* 功能色系 */
    --success: #28a745;
    --success-light: #51cf66;
    --success-dark: #1e7e34;
    --warning: #ffc107;
    --warning-light: #ffda6a;
    --warning-dark: #d39e00;
    --danger: #dc3545;
    --danger-light: #f5c6cb;
    --danger-dark: #bd2130;
    --info: #0061cf;
    --info-light: #3384d6;
    --info-dark: #004a9f;
    
    /* 背景色系 */
    --bg-primary: #ffffff;
    --bg-secondary: #f3f3f3;
    --bg-dark: #292c3f;
    --bg-light: #f8f9fa;
    --bg-gray: #e8e8e8;
    
    /* 文字色系 */
    --text-primary: #000000;
    --text-secondary: #292c3f;
    --text-muted: #6c757d;
    --text-light: #adb5bd;
    --text-white: #ffffff;
    --text-dark: #333333;
    --dark-gray: #333333;
    
    /* 边框色系 */
    --border-color: #dee2e6;
    --border-light: #f3f3f3;
    --border-dark: #292c3f;
    
    /* 阴影色系 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    
    /* 渐变色系 */
    --gradient-primary: linear-gradient(135deg, #0061cf 0%, #3384d6 100%);
    --gradient-dark: linear-gradient(135deg, #292c3f 0%, #495057 100%);
    --gradient-success: linear-gradient(135deg, #28a745 0%, #51cf66 100%);
    --gradient-primary-30: linear-gradient(135deg, rgba(0,97,207,0.6) 0%, rgba(51,132,214,0.6) 100%);
    --gradient-primary-90: linear-gradient(135deg, rgba(0,97,207,0.9) 0%, rgba(51,132,214,0.9) 100%);

    
    /* 透明度变体 */
    --primary-alpha-10: rgba(0, 97, 207, 0.1);
    --primary-alpha-20: rgba(0, 97, 207, 0.2);
    --primary-alpha-30: rgba(0, 97, 207, 0.3);
    --primary-alpha-50: rgba(0, 97, 207, 0.5);
    --primary-alpha-70: rgba(0, 97, 207, 0.7);
    --primary-alpha-80: rgba(0, 97, 207, 0.8);
    --primary-alpha-90: rgba(0, 97, 207, 0.9);
    
    --dark-alpha-10: rgba(41, 44, 63, 0.1);
    --dark-alpha-20: rgba(41, 44, 63, 0.2);
    --dark-alpha-30: rgba(41, 44, 63, 0.3);
    --dark-alpha-50: rgba(41, 44, 63, 0.5);
    --dark-alpha-70: rgba(41, 44, 63, 0.7);
    --dark-alpha-80: rgba(41, 44, 63, 0.8);
    --dark-alpha-90: rgba(41, 44, 63, 0.9);
    
    --white-alpha-10: rgba(255, 255, 255, 0.1);
    --white-alpha-20: rgba(255, 255, 255, 0.2);
    --white-alpha-30: rgba(255, 255, 255, 0.3);
    --white-alpha-50: rgba(255, 255, 255, 0.5);
    --white-alpha-70: rgba(255, 255, 255, 0.7);
    --white-alpha-80: rgba(255, 255, 255, 0.8);
    --white-alpha-90: rgba(255, 255, 255, 0.9);
    --white-alpha-95: rgba(255, 255, 255, 0.95);
    
    --black-alpha-05: rgba(0, 0, 0, 0.05);
    --black-alpha-10: rgba(0, 0, 0, 0.1);
    --black-alpha-20: rgba(0, 0, 0, 0.2);
    --black-alpha-30: rgba(0, 0, 0, 0.3);
    --black-alpha-40: rgba(0, 0, 0, 0.4);
    --black-alpha-50: rgba(0, 0, 0, 0.5);
    --black-alpha-70: rgba(0, 0, 0, 0.7);
    --black-alpha-80: rgba(0, 0, 0, 0.8);
    --black-alpha-90: rgba(0, 0, 0, 0.9);
    
    /* 过渡动画 */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
    
    /* 字体系统 */
    --font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

/* 统一Banner样式 */
/* 统一Banner区域样式 */
.unified-banner {
    background: var(--gradient-primary);
    color: white;
    padding: 6rem 0 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.unified-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
    z-index: 1;
}

.unified-banner .container {
    position: relative;
    z-index: 2;
}

.unified-banner h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    color: white;
}

.unified-banner p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    color: var(--white-alpha-90);
}

.unified-banner .breadcrumb {
    background: var(--white-alpha-10);
    border-radius: 25px;
    padding: 0.75rem 2rem;
    display: inline-flex;
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-alpha-20);
    margin-top: 1rem;
}

.unified-banner .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.unified-banner .breadcrumb-item a:hover {
    color: white;
}

.unified-banner .breadcrumb-item.active {
    color: white;
    font-weight: 600;
}

.unified-banner .breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0.75rem;
}

.ab2 {
    background: var(--gradient-primary-90), url('../images/core_bg.jpg');
    background-size: cover;
    background-position: bottom center;
    background-repeat: no-repeat;
}


/* 通用Hero Section样式 */
.unified-hero {
    /* background: var(--gradient-primary-90); */
    color: white;
    padding: 6rem 0 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.nb2 {
    background: var(--gradient-primary-90), url('../images/news_bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.cb2 {
    background: var(--gradient-primary-90), url('../images/contact_bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.unified-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.93;
    z-index: 1;
}

.unified-hero .container {
    position: relative;
    z-index: 2;
}

.unified-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 2rem 1rem;
    margin-bottom: 1.5rem;
}

/* 统一标题样式 */
.unified-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 统一副标题样式 */
.unified-hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    color: var(--white-alpha-90);
}

/* 统一描述文字样式 */
.unified-hero-description {
    font-size: 1.2rem;
    color: var(--white-alpha-80);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* 面包屑导航样式 */
.unified-hero .hero-breadcrumb {
    margin-top: 2rem;
}

.unified-hero .breadcrumb {
    background: var(--white-alpha-10);
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    display: inline-flex;
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-alpha-20);
}

.unified-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.unified-hero .breadcrumb-item a:hover {
    color: white;
}

.unified-hero .breadcrumb-item.active {
    color: white;
}

/* 统计数据样式（用于核心能力页面） */
.unified-hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.unified-stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    min-width: 150px;
}

.unified-stat-item:hover {
    transform: translateY(-5px);
    background: var(--white-alpha-20);
}

.unified-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 0.5rem;
}

.unified-stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 特殊背景图片覆盖（可选） */
.unified-hero.with-bg-image::before {
    /* background-image: url('../images/factory.jpg'); */
    background: var(--gradient-primary-30), url('../images/building.jpg');
    background-size: cover;
    background-position: center;
    opacity: 1;
}

/* 深色遮罩变体 */
.unified-hero.dark-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* 统一Banner和Hero响应式设计 */
@media (max-width: 1200px) {
    .unified-hero-title {
        font-size: 2.2rem;
    }
    
    .unified-hero-subtitle {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .unified-hero.with-bg-image::before {
        background-position: 7% 50%;
    }
    .unified-banner {
        padding: 6rem 0 2rem;
    }
    
    .unified-banner h1 {
        font-size: 2.2rem;
    }
    
    .unified-banner p {
        font-size: 1.1rem;
    }
    
    .unified-banner .breadcrumb {
        padding: 0.5rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .unified-hero {
        height: 70vh;
        min-height: 400px;
        padding: 100px 0 60px;
    }
    
    .unified-hero-title {
        font-size: 2rem;
        /* min-height: 45vh; */
        padding: 1.5rem 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        min-height: 50vh;
        padding: 1.5rem 1rem;
    }
    
    .unified-hero-title {
        font-size: 2rem;
    }
    
    .unified-hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .unified-hero-description {
        font-size: 1rem;
    }
    
    .unified-hero-stats {
        flex-direction: row;
        gap: 0.5rem;
        margin-top: 2rem;
    }
    
    .unified-stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    
    .unified-banner h1 {
        font-size: 1.8rem;
    }
    
    .unified-banner p {
        font-size: 1rem;
    }
    
    .unified-hero {
        height: auto;
        min-height: auto;
        padding: 6rem 0 2rem;
    }
    
    .unified-hero-title {
        font-size: 1.8rem;
        /* min-height: 35vh; */
        padding: 1rem 0.5rem;
        line-height: 1.3;
    }
    
    .hero-title {
        font-size: 1.8rem;
        min-height: 70vh;
        padding: 1rem 0.5rem;
        line-height: 1.3;
    }
    
    .unified-hero-subtitle {
        font-size: 1rem;
    }
    
    .unified-stat-item {
        padding: 1rem;
        min-width: 120px;
    }
    
    .unified-stat-number {
        font-size: 1.8rem;
    }
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* 导航栏样式 - 合并navbar.css */
/* 导航栏基础样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    background-color: transparent;
}

/* 导航栏容器布局 */
.navbar .container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Logo样式 */
.navbar-brand {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-right: 20px;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--gray-900) !important;
    text-decoration: none;
}

.navbar-brand img {
    height: 45px;
    transition: all 0.3s ease;
    width: auto;
}

.navbar-brand .logo {
    height: 40px;
    width: auto;
}

/* 导航菜单样式 */
.navbar-nav {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: auto;
    flex-wrap: nowrap;
    flex: 1;
    max-width: 100%;
}

/* 导航栏容器优化 - 更紧凑 */
.navbar .container {
    max-width: 1200px;
}

/* 移动端导航菜单项样式 */
@media (max-width: 991px) {
    .navbar-nav {
        display: flex;
        flex-direction: column;
        width: 100%;
        padding: 2rem;
        margin: 0;
    }
    
    .nav-item {
        margin: 0;
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .nav-link {
        color: var(--dark-gray) !important;
        font-size: 1.1rem;
        font-weight: 500;
        padding: 1rem 0 !important;
        border-bottom: 1px solid var(--light-gray);
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        color: var(--primary-color) !important;
        padding-left: 1rem !important;
    }
    
    .nav-link.active {
        color: var(--primary-color) !important;
        font-weight: 600;
    }
}

.nav-item {
    position: relative;
    margin: 0 4px;
    white-space: nowrap;
}

.nav-link {
    color: var(--theme-white);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    display: block;
    font-size: 1.0rem;
    white-space: nowrap;
}

.navbar-nav .nav-link {
    color: var(--theme-white) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
    position: relative;
}

/* 移除通用 .nav-link:hover 样式，避免与 .navbar-nav .nav-link 冲突 */

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    color: var(--theme-white) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--theme-white);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

.navbar-nav .nav-link.active::after {
    width: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    border-radius: 1px;
}

/* 滚动状态样式 */
.navbar.scrolled,
.modern-navbar.scrolled {
    background-color: var(--theme-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.7rem 0;
}

.modern-navbar {
    background: var(--white-alpha-95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
    padding: 1rem 0;
}

.modern-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar.scrolled .nav-link,
.navbar.scrolled .navbar-nav .nav-link {
    color: var(--dark-gray) !important;
}

/* 移除通用滚动状态样式，统一使用 .navbar-nav .nav-link 系统 */

.navbar.scrolled .navbar-nav .nav-link::after {
    background-color: var(--primary-color);
}

/* 导航栏右侧控制区域 */
.navbar-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

/* 语言选择器样式 */
.language-selector {
    position: relative;
    margin-left: 15px;
}

.current-language {
    display: flex;
    align-items: center;
    color: #fff;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.current-language:hover {
    background: rgba(255, 255, 255, 0.1);
}

.current-language i {
    margin-right: 5px;
}

.current-language .fa-chevron-down {
    font-size: 12px;
    margin-left: 5px;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--theme-white);
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.language-selector:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-item {
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    color: var(--dark-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.language-item:hover {
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary-color);
}

/* 国旗图标样式 */
.flag-icon {
    width: 20px;
    height: 15px;
    margin-right: 8px;
    border-radius: 2px;
    object-fit: cover;
    flex-shrink: 0;
}

.current-language .flag-icon {
    margin-right: 8px;
}

.language-item .flag-icon {
    margin-right: 8px;
}

/* 搜索按钮样式 */
.search-btn {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-right: 10px;
}

.search-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 搜索模态框样式 */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-form {
    width: 80%;
    max-width: 600px;
    position: relative;
}

.search-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    padding: 1rem 3rem 1rem 1rem;
    font-size: 1.5rem;
    color: #fff;
    outline: none;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-submit {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.search-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-close:hover {
    transform: rotate(90deg);
}

.navbar.scrolled .language-btn {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.navbar.scrolled .language-btn:hover {
    background: rgba(30, 90, 168, 0.1);
}

.navbar.scrolled .search-btn {
    color: var(--dark-gray);
}

.navbar.scrolled .search-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.navbar.scrolled .current-language {
    color: var(--dark-gray);
}

.navbar.scrolled .current-language:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* 移动端菜单样式 */
.navbar-collapse {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--theme-white);
    z-index: 1000;
    transition: all 0.3s ease;
    overflow-y: auto;
    padding-top: 80px;
    flex-direction: column;
    justify-content: flex-start;
}

.navbar-collapse.show {
    right: 0;
}

/* PC端菜单样式 */
@media (min-width: 992px) {
    .navbar-collapse {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        z-index: auto;
        transition: none;
        overflow-y: visible;
        padding-top: 0;
        flex-direction: row;
        justify-content: center;
        flex: 1;
        max-width: calc(100% - 180px);
    }
}

.mobile-nav {
    padding: 2rem;
}

.mobile-nav-item {
    margin-bottom: 1rem;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 0;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    border-bottom: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--primary-color);
    padding-left: 1rem;
}

.mobile-nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* 移动端语言选择器 */
.mobile-language {
    padding: 2rem;
    border-top: 1px solid var(--light-gray);
}

.mobile-language-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.mobile-language-item {
    display: flex;
    align-items: center;
    padding: 0.8rem 0;
    color: var(--dark-gray);
    text-decoration: none;
    transition: all 0.3s ease;
}

.mobile-language-item:hover {
    color: var(--primary-color);
}

.mobile-language-item .flag-icon {
    margin-right: 12px;
}

/* 汉堡菜单按钮 */
.navbar-toggler {
    background: transparent;
    border: none;
    width: 30px;
    height: 30px;
    position: relative;
    cursor: pointer;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.navbar-toggler span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: all 0.3s ease;
    transform-origin: center;
}

.navbar-toggler.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggler.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggler.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.navbar.scrolled .navbar-toggler span {
    background: var(--dark-gray);
}

/* 移动端遮罩层 */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 移动端菜单关闭按钮 */
.navbar-mobile-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
}

.navbar-mobile-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.navbar-mobile-close i {
    color: var(--dark-gray);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.navbar-mobile-close:hover i {
    color: #ff4757;
}

/* 移动端背景遮罩 */
.navbar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.navbar-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .navbar-toggler {
        display: flex;
    }
    
    .language-selector {
        display: block;
    }
    
    .navbar-controls {
        gap: 5px;
    }
    
    .search-btn {
        margin-right: 10px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 0;
    }
    
    .navbar .container {
        padding: 0 10px;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
        margin-right: 10px;
    }
    
    .navbar-brand img {
        height: 35px;
    }
    
    .navbar-controls {
        gap: 5px;
    }
    
    .search-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
        margin-right: 5px;
    }
    
    .mobile-menu {
        padding-top: 70px;
    }
    
    .mobile-nav {
        padding: 1.5rem;
    }
    
    .mobile-language {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 0.6rem 0;
    }
    
    .navbar .container {
        padding: 0 8px;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
        margin-right: 8px;
        gap: 8px;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    .navbar-controls {
        gap: 3px;
    }
    
    .search-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
        margin-right: 3px;
    }
    
    .navbar-toggler {
        width: 28px;
        height: 28px;
    }
    
    .navbar-toggler span {
        width: 22px;
        height: 2px;
    }
    
    .mobile-nav {
        padding: 1rem;
    }
    
    .mobile-language {
        padding: 1rem;
    }
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary-30), url('../images/banner_bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-alpha-80) 0%, var(--primary-alpha-50) 100%);
    z-index: -1;
}

.hero-content {
    color: white;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    padding: 2rem 1rem;
}

.hero-title .text-primary {
    color: #60a5fa !important;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

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

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

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

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stats-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    min-width: 300px;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 4px;
}

/* Section Styles */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-100);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    overflow: hidden;
}

.about-features {
    margin-top: 2rem;
}

.feature-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--gray-600);
    margin: 0;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    cursor: pointer;
}

.about-image:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: white;
}

.overlay-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Products Section */
.products-section {
    background: url("../images/pro_bg.png") center center no-repeat #f3f3f3;
    background-size: cover;
    background-position: center;
    padding: 5rem 0;
}

.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.product-description {
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: var(--gray-100);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Services Section */
.services-section {
    padding: 5rem 0;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--gray-700);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    background: var(--gray-900);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-content h6 {
    color: white;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-content p {
    color: var(--gray-300);
    margin: 0;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    padding: 0rem;
    backdrop-filter: blur(10px);
}

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
    color: white;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Footer styles moved to products.css for unified management */

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .stats-card {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .feature-row {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .product-content,
    .service-card {
        padding: 1rem;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ===== 移动端字体统一优化 ===== */
@media (max-width: 768px) {
    /* 统一字体基础设置 */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* Hero Section 移动端高度 */
    .hero-section {
        height: 60vh;
        min-height: auto;
    }
    
    /* 标题层级统一 */
    h1, .h1, .hero-title, .section-title {
        font-size: 2rem !important;
        font-weight: 700;
    }
    
    /* 产品分类链接按钮字体优化 */
    .product-category-link {
        font-size: 13px !important;
        padding: 0.6rem 1.2rem;
        font-weight: 500;
    }
    
    /* 首页特色产品区域移动端布局 */
    .products-section .row.g-4 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        /* gap: 1rem; */
        padding: 0 0.5rem;
    }
    
    .products-section .col-lg-3 {
        grid-column: span 1;
        max-width: 100%;
        flex: none;
        width: auto;
    }
    
    /* 移动端产品卡片按钮始终显示 */
    .product-showcase-overlay {
        opacity: 1 !important;
        background: rgba(0, 0, 0, 0.5);
    }
    
    .product-showcase-actions .btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
        margin: 0 0.25rem;
    }
    
    /* 服务介绍部分移动端布局 */
    .services-section .row.g-4 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        /* gap: 1rem; */
        padding: 0 0.5rem;
    }
    
    .services-section .col-lg-3 {
        grid-column: span 1;
        max-width: 100%;
        flex: none;
        width: auto;
    }
    
    h2, .h2 {
        font-size: 1.75rem !important;
        font-weight: 600;
        line-height: 1.3;
        margin-bottom: 0.875rem;
    }
    
    h3, .h3 {
        font-size: 1.5rem !important;
        font-weight: 600;
        line-height: 1.4;
        margin-bottom: 0.75rem;
    }
    
    h4, .h4 {
        font-size: 1.25rem !important;
        font-weight: 500;
        line-height: 1.4;
        margin-bottom: 0.625rem;
    }
    
    h5, .h5 {
        font-size: 1.125rem !important;
        font-size: 12px !important;
        font-weight: 500;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }
    
    h6, .h6 {
        font-size: 1rem !important;
        font-weight: 500;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }
    
    /* 正文文本统一 */
    p, .text-body, .hero-description, .service-description {
        font-size: 1rem !important;
        font-size: 12px !important;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    /* 小号文本统一 */
    .text-small, small, .breadcrumb {
        font-size: 0.875rem !important;
        line-height: 1.5;
    }
    
    /* 按钮文字统一 */
    .btn, .cta-button {
        font-size: 1rem !important;
        font-weight: 500;
        line-height: 1.4;
    }
    
    .btn-sm {
        font-size: 0.875rem !important;
    }
    
    .btn-lg {
        font-size: 1.125rem !important;
    }
    
    /* 统计数字统一 */
    .stat-number, .unified-stat-number {
        font-size: 2rem !important;
        font-weight: 700;
        line-height: 1.2;
    }
    
    .stat-label, .unified-stat-label {
        font-size: 0.875rem !important;
        font-weight: 400;
        line-height: 1.4;
    }
    
    /* 卡片标题统一 */
    .card-title, .service-title, .product-title {
        font-size: 1.25rem !important;
        font-weight: 600;
        line-height: 1.4;
    }
    
    /* 卡片内容统一 */
    .card-text, .service-text, .product-text {
        font-size: 1rem !important;
        line-height: 1.6;
    }
}

@media (max-width: 576px) {
    /* 小屏幕进一步优化 */
    h1, .h1, .hero-title, .section-title {
        font-size: 1.75rem !important;
    }
    
    h2, .h2 {
        font-size: 1.5rem !important;
    }
    
    h3, .h3 {
        font-size: 1.25rem !important;
    }
    
    .stat-number, .unified-stat-number {
        font-size: 1.75rem !important;
    }
}

/* ===== 以下为从根目录styles.css合并的样式 ===== */

/* Features Section - 从根目录styles.css合并 */
.features-section {
    background: white;
    padding: 3rem 0;
}

.features-inline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    align-items: start;
    justify-items: center;
    padding: 0 1rem;
}

/* Features响应式设计 - 移动到基础样式之后 */
@media (max-width: 991px) {
    .features-inline {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .features-inline {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .feature-item {
        max-width: 280px;
        margin: 0 auto;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle i {
        font-size: 1.6rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-desc {
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .features-inline {
        padding: 0 1rem;
        gap: 2rem;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle i {
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-desc {
        font-size: 0.9rem;
    }
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.feature-icon {
    margin-bottom: 1rem;
}

.feature-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-divider {
    display: none;
}

.title-underline {
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    margin: 0.5rem auto 1rem;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.icon-circle:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 97, 207, 0.3);
}

.icon-circle i {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.icon-circle:hover i {
    color: white;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Products Section - 从根目录styles.css合并的额外样式 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    /* border-bottom: 2px solid transparent; */
    transition: var(--transition);
}

.nav-link.active,
.nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.product-category-link {
    color: #333333;
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 20px 0 20px 0;
    background: transparent;
    transition: var(--transition);
    display: inline-block;
    margin: 0 0.25rem 0.5rem 0;
}

.product-category-link.active,
.product-category-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

.product-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 1rem;
}

.product-buttons {
    display: flex;
    justify-content: center;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-detail {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: #007bff;
    color: white;
    text-decoration: none;
    border: none;
    border-right: 1px solid rgba(255,255,255,0.2);
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    flex: 1;
    text-align: center;
    border-radius: 0;
}

.btn-detail:hover {
    background: #0056b3;
    color: white;
    text-decoration: none;
}

.btn-contact {
    width: 40px;
    height: 40px;
    padding: 0;
    background: #6c757d;
    color: white;
    text-decoration: none;
    border: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
}

.btn-contact:hover {
    background: #545b62;
    color: white;
    text-decoration: none;
}

.more-products-btn {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    background: var(--primary-color);
    color: var(--text-white);
    text-decoration: none;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.more-products-btn:hover {
    background: transparent;
    color: var(--primary-color);
}

/* Services Section - 从根目录styles.css合并的额外样式 */
.services-section {
    position: relative;
    padding: 5rem 0;
    background: url('../images/service_bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
    z-index: 1;
}

.services-section .section-title {
    text-align: left;
    margin-bottom: 0;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255,255,255,0.8);
    margin-left: 1rem;
    display: inline-block;
}

.products-section .section-subtitle {
    color: var(--text-light);
}

.products-section .section-title {
    position: relative;
    padding-bottom: 0.5rem;
}

.products-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.services-section .container {
    position: relative;
    z-index: 10;
}

.service-card.active {
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.service-card:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.service-card:hover .service-icon {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.service-card:hover .service-icon i {
    color: white;
}

.service-card h6 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.125rem;
    transition: var(--transition);
}

.service-desc {
    color: var(--text-muted);
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    transition: var(--transition);
}

.service-card:hover h6 {
    color: white;
}

.service-card:hover p {
    color: white;
}

.service-card i {
    color: #333333;
    margin-bottom: 1.5rem;
}

.service-card:hover i {
    color: white !important;
}

/* About Section - 从根目录styles.css合并的额外样式 */
.about-content {
    position: relative;
    z-index: 10;
}

.about-section .container {
    position: relative;
    z-index: 10;
}

.about-quote {
    position: relative;
    z-index: 15;
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-left: 2rem;
    border-left: 4px solid var(--primary-color);
}

.about-text {
    position: relative;
    z-index: 15;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-features {
    position: relative;
    z-index: 15;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.about-actions{
    margin-bottom: 2.0rem;
}

.about-image-container {
    position: relative;
    z-index: 10;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.about-image-main img {
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    max-width: none;
    height: 100%;
    object-fit: cover;
}
@media (max-width: 768px) {
    .about-image-main img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

/* 返回顶部按钮 - 全站通用组件 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
}

.back-to-top.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.3s ease;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .back-to-top {
        display: none !important;
    }
}

/* Partners Section - 合作伙伴logo样式 */
.partners-section {
    background: var(--bg-light);
    padding: 4rem 0;
}

.partners-section .section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
    text-align: center;
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 100px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 1rem;
    border: 1px solid var(--border-light);
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Partners Section 响应式设计 */
@media (max-width: 1200px) {
    .partners-logos {
        gap: 1.5rem;
    }
    
    .partner-logo {
        width: 130px;
        height: 90px;
    }
}

@media (max-width: 768px) {
    .partners-section {
        padding: 3rem 0;
    }
    
    .partners-section .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .partners-logos {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem 0.5rem;
        justify-items: center;
    }
    
    .partner-logo {
        width: 120px;
        height: 80px;
        padding: 0.75rem;
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .partners-logos {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 1rem 0.5rem;
        justify-items: center;
    }
    
    .partner-logo {
        width: 100%;
        max-width: 140px;
        height: 70px;
        grid-column: span 1;
    }
}

/* 首页专用页脚样式 - 现代化设计 */

.footer-home {
    background: linear-gradient(135deg, #1a252f 0%, #2c3e50 50%, #34495e 100%);
    color: white;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

/* 装饰性背景元素 */
.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    animation: float 20s ease-in-out infinite;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    bottom: -75px;
    left: -75px;
    animation-delay: 7s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 20%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.1;
    }
}

/* 主要内容区域 */
.footer-main {
    padding: 4rem 0 2rem;
    position: relative;
    z-index: 2;
}

.footer-widget {
    position: relative;
    z-index: 2;
}

/* Logo样式 */
.footer-home .footer-logo img {
    height: 45px;
    width: auto;
    filter: brightness(1.1);
    transition: all 0.3s ease;
}

.footer-home .footer-logo:hover img {
    transform: scale(1.05);
    filter: brightness(1.3);
}

/* 描述文字 */
.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 0.95rem;
    width: 80%;
    margin-bottom: 1.5rem;
}

/* 社交媒体链接 */
.footer-social {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.4s ease;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 97, 207, 0.4);
}

.social-link:hover::before {
    left: 100%;
}

/* 标题样式 */
.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
    padding-bottom: 0.5rem;
}

/* .footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
} */

/* 链接列表 */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    padding: 0.3rem 0;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::before {
    content: '▶';
    font-size: 0.7rem;
    margin-right: 0.5rem;
    opacity: 1;
    /* transform: translateX(-10px); */
    transition: all 0.3s ease;
    color: var(--primary-color);
}

.footer-links a:hover {
    color: white;
    padding-left: 1rem;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* 联系信息 */
.footer-contact-info {
    margin-bottom: 1.5rem;
}

.footer-home .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    gap: 0 !important;
}

.footer-home .contact-item:hover {
    transform: translateX(5px);
}

.footer-home .contact-item i {
    color: var(--primary-color);
    margin-right: 1rem;
    width: 20px;
    font-size: 1.1rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.footer-home .contact-item span {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 认证标识 */
.footer-certifications {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.cert-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.cert-badge i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.cert-badge span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 600;
}

/* 底部版权区域 */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-legal .separator {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 0.3rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-main {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-widget {
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-social {
        justify-content: center;
    }
    .footer-desc{
        width: 100%;
    }
    
    .footer-certifications {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-legal {
        justify-content: center;
        margin-top: 1rem;
        flex-wrap: wrap;
    }
    
    .contact-item {
        justify-content: center;
        text-align: left;
    }
    .footer-home .contact-item {
        justify-content: flex-start;
    }
    
    .circle-1, .circle-2, .circle-3 {
        display: none;
    }
}

@media (max-width: 576px) {
    .footer-main {
        padding: 2rem 0 1rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .footer-title {
        font-size: 1.2rem;
    }
    
    .cert-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* 动画效果 */
.footer-widget {
    animation: fadeInUp 0.6s ease-out;
}

.footer-widget:nth-child(1) { animation-delay: 0.1s; }
.footer-widget:nth-child(2) { animation-delay: 0.2s; }
.footer-widget:nth-child(3) { animation-delay: 0.3s; }
.footer-widget:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 767px) { 
    .footer-widget h5{
        text-align: left;
        font-size: 1.25rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
}


/* 滚动到页脚时的动画 */
.footer-home.animate-in .footer-widget {
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* ===== 以下为从main.css合并的独有样式 ===== */

/* Product Showcase Cards - 从main.css合并 */
.product-showcase-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.product-showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.product-showcase-image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-showcase-card:hover .product-showcase-image img {
    transform: scale(1.05);
}

.product-showcase-content {
    padding: 1.5rem;
}

.product-showcase-content h5{
    text-align: center;
    font-size: 1rem;
}

.product-specs {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.product-specs h6 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-specs ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-specs li {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.25rem;
    padding-left: 1rem;
    position: relative;
}

.product-specs li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.spec-item {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-muted);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
}

/* Product Showcase Overlay Effects */
.product-showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-showcase-card:hover .product-showcase-overlay {
    opacity: 1;
}

.product-showcase-actions .btn {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Product Modal Styles */
.product-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-modal {
    background: white;
    border-radius: 15px;
    max-width: 90%;
    max-height: 90%;
    overflow: hidden;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.product-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #0061cf, #3384d6);
    color: white;
}

.product-modal-header h4 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.product-modal-body {
    padding: 2rem;
}

.product-modal-body img {
    max-width: 100%;
    max-height: 70vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

/* Product Details Modal Styles */
.product-details-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-details-modal {
    background: white;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 80%;
    overflow-y: auto;
    transform: translateY(50px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.product-details-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #0061cf, #3384d6);
    color: white;
    border-radius: 15px 15px 0 0;
}

.product-details-header h4 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.close-details {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-details:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.product-details-body {
    padding: 2rem;
}

.product-details-body p {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    margin-bottom: 1.5rem;
}

.product-specifications {
    margin-bottom: 2rem;
}

.product-specifications h5 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.product-specifications ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-specifications li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 1.5rem;
}

.product-specifications li:before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8rem;
}

.product-specifications li:last-child {
    border-bottom: none;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.product-actions .btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-actions .btn-primary {
    background: var(--primary-color);
    border: none;
}