/* Global Styles */
:root {
    --primary-color: #6e00ff;
    --secondary-color: #ff00e6;
    --dark-color: #121212;
    --light-color: #f4f4f4;
    --text-color: #e0e0e0;
    --transition: all 0.3s ease;
    --overlay-color: rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 40px 0;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    transition: var(--transition);
    color: rgba(255, 255, 255, 0.9);
}

.navbar-scrolled {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-scrolled .nav-links a {
    color: rgba(255, 255, 255, 0.9);
}

.navbar-scrolled .nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.navbar-scrolled .language-switcher button {
    border-color: rgba(255, 255, 255, 0.9);
    color: rgba(255, 255, 255, 0.9);
}

.navbar-scrolled .language-switcher button.active {
    background: rgba(255, 255, 255, 0.9);
    color: #000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    width: 95%;
    max-width: 1400px;
}

.logo {
    margin-left: -20px;
}

.nav-right {
    margin-right: -20px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 16px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
    text-decoration: none;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

/* 添加横线效果 */
.dropdown::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: white;
    transition: width 0.3s ease;
}

.dropdown:hover::after {
    width: 50%;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

/* 添加透明连接线解决鼠标移动问题 */
.dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 20px;
    background: transparent;
    z-index: 1000;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 0;
    min-width: 180px;
    z-index: 1001;
    margin-top: 20px;
    backdrop-filter: blur(10px);
    border-radius: 8px;
}

.dropdown-content::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent rgba(255, 255, 255, 0.2) transparent;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content li {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 10px 20px;
    color: #eee;
    font-size: 14px;
    border-radius: 0;
    text-align: center;
}

.dropdown-content a:hover {
    /* background: rgba(255, 255, 255, 0.1); */
    color: white;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* 滚动状态下的下拉菜单样式 */
.navbar-scrolled .dropdown-content {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.navbar-scrolled .dropdown-content a {
    color: #333;
}

.navbar-scrolled .dropdown-content a:hover {
    background: rgba(110, 0, 255, 0.1);
    color: #5a00cc;
}

.navbar-scrolled .dropdown-content::before {
    border-color: transparent transparent rgba(255, 255, 255, 0.9) transparent;
}

.language-switcher {
    display: flex;
    gap: 10px;
}

.language-switcher button {
    padding: 8px 15px;
    border: 1px solid var(--text-color);
    background: transparent;
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.language-switcher button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.language-switcher button.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 汉堡菜单图标样式 - 默认隐藏 */
.hamburger-menu {
    display: none;
    cursor: pointer;
}

.hamburger-icon {
    width: 30px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-icon span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 移动端菜单样式 - 默认隐藏 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #000;
    z-index: 999;
}

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

.mobile-nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-links a {
    display: block;
    padding: 15px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 移动端下拉菜单样式 */
.mobile-dropdown-content {
    display: none;
    background: rgba(255, 255, 255, 0.05);
}

.mobile-dropdown-content.active {
    display: block;
}

.mobile-dropdown-content li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-dropdown-content a {
    padding-left: 40px;
}


/* Hero Section with Video Background */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    object-fit: cover;
    object-position: center;
    transform: translate(-50%, -50%);
    min-width: 120%;
    min-height: 120%;
}

.carousel-slide .slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 轮播图容器和幻灯片基础样式 */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.carousel-slide video,
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 蒙层不透明度增加，从0.15改为0.35 */
    background: rgba(0, 0, 0, 0.35);
    z-index: 1;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.carousel-indicators .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.carousel-indicators .indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-indicators .indicator.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(110, 0, 255, 0.5);
}

/* Carousel Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.carousel-arrow:hover {
    background: rgba(110, 0, 255, 0.3);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(110, 0, 255, 0.4);
}

.carousel-arrow.prev {
    left: 30px;
}

.carousel-arrow.next {
    right: 30px;
    }

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 800px;
    padding: 0 20px;
    color: white;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.core-tech-title {
    text-align: center;
    position: relative;
    margin-top: 40px;
    margin-bottom: 120px;
}

.core-tech-title h2 {
    font-size: 3rem;
    color: #000;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.core-tech-subtitle {
    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3.5rem;
    color: #e0e0e0;
    font-weight: 500;
    z-index: 1;
    opacity: 0.8;
    text-shadow: none;
}

/* 统一的标题样式 */
.section-title {
    text-align: center;
    position: relative;
    margin-top: 40px;
    margin-bottom: 120px;
}

.section-title h2 {
    font-size: 3rem;
    color: #000;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

/* 统一的副标题样式 */
.section-subtitle {
    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3.5rem;
    color: #e0e0e0;
    font-weight: 500;
    z-index: 1;
    opacity: 0.8;
    text-shadow: none;
}

.core-tech {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto 30px;
    padding: 0 10px;
}

.tech-item {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    transition: var(--transition);
    border-radius: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
    filter: brightness(0.9);
}

.tech-item.voice::before {
    background-image: url('https://galaxy-sh.soulexe.com/temp/2741597b-3b06-1766370916081-bfbb.jpg');
}

.tech-item.touch::before {
    background-image: url('https://galaxy-sh.soulexe.com/temp/7792b98c-bea8-1766370966647-8141.jpg');
}

.tech-item.vision::before {
    background-image: url('https://galaxy-sh.soulexe.com/temp/e269d6fe-7b04-1766370988539-94be.jpg');
}

.tech-item:hover::before {
    transform: scale(1.1);
    filter: brightness(0.5);
}

.tech-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    color: white;
}

.tech-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.tech-content p {
    font-size: 1rem;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

/* AI Convenience Section */
.ai-convenience {
    background: #fff;
}

.ai-item {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 30px;
}

.ai-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

.ai-item.dog::before {
    background-image: url('https://galaxy-sh.soulexe.com/temp/d06d0e22-189e-1766371060034-b9a3.jpg');
}

.ai-item.robot::before {
    background-image: url('https://galaxy-sh.soulexe.com/temp/a94cb6f0-95c3-1766371071881-bff3.jpg');
}

.ai-item:hover::before {
    transform: scale(1.05);
}

.ai-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.ai-content h3 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.ai-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 1.5px;
}

/* Market Insight Section */

/* 市场洞察标题使用统一的section-title和section-subtitle样式 */

.market-insight-content {
    display: flex;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    align-items: center;
}

.insight-image {
    flex: 1;
    max-width: 50%;
}

.insight-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Insight Text 美化样式 */
.insight-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.insight-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 25px;
    color: #333;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.insight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.insight-item.right::before {
    left: auto;
    right: 0;
}

.insight-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(110, 0, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

/* 添加装饰角标 */
.insight-item .corner-decoration {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-radius: 4px;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.insight-item .corner-decoration.top-left {
    top: 10px;
    left: 10px;
    border-top-color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.insight-item .corner-decoration.bottom-right {
    bottom: 10px;
    right: 10px;
    border-bottom-color: var(--secondary-color);
    border-right-color: var(--secondary-color);
}

.insight-item.right .corner-decoration.top-left {
    left: auto;
    right: 10px;
    border-left-color: transparent;
    border-right-color: var(--primary-color);
}

.insight-item.right .corner-decoration.bottom-right {
    right: auto;
    left: 10px;
    border-right-color: transparent;
    border-left-color: var(--secondary-color);
}

/* 添加底部装饰线 */
.insight-item .bottom-line {
    position: absolute;
    bottom: 0;
    left: 25px;
    right: 25px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0.3;
}

.insight-item.right .bottom-line {
    left: 25px;
    right: 25px;
    background: linear-gradient(-90deg, var(--primary-color), transparent);
}

/* 添加内部小图标容器 */
.insight-item-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.insight-item-icon::before {
    content: '';
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(110, 0, 255, 0.5);
}

.insight-item.right .insight-item-icon {
    justify-content: flex-end;
}

.insight-item.right .insight-item-icon::before {
    order: 2;
}

.insight-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(110, 0, 255, 0.12);
    border-color: rgba(110, 0, 255, 0.3);
}

.insight-item:hover .corner-decoration {
    opacity: 0.8;
    transform: scale(1.1);
}

.insight-item.left {
    text-align: left;
}

.insight-item.right {
    text-align: right;
}

.insight-item-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
}

.insight-item-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 35px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.insight-item.right .insight-item-title::after {
    left: auto;
    right: 0;
    background: linear-gradient(-90deg, var(--primary-color), transparent);
}

.insight-item-subtitle {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    font-weight: 400;
}

.insight-item-desc {
    font-size: 0.85rem;
    color: #444;
    margin: 0;
    line-height: 1.7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .insight-text {
        gap: 20px;
        padding: 0 10px;
    }
    
    .insight-item {
        padding: 20px 15px;
    }
    
    .insight-item.left,
    .insight-item.right {
        text-align: left;
    }
    
    .insight-item-title {
        font-size: 1.1rem;
    }
    
    .insight-item-title::after {
        width: 30px;
        bottom: -5px;
    }
    
    .insight-item.right .insight-item-title::after {
        left: 0;
        right: auto;
        background: linear-gradient(90deg, var(--primary-color), transparent);
    }
    
    .insight-item-subtitle {
        font-size: 0.85rem;
    }
    
    .insight-item-desc {
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    .insight-item::after {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .insight-text {
        gap: 20px;
        padding: 0 10px;
    }
    
    .insight-item {
        padding: 20px 15px;
    }
    
    .insight-item-title {
        font-size: 1.1rem;
    }
    
    .insight-item-subtitle {
        font-size: 0.85rem;
    }
    
    .insight-item-desc {
        font-size: 0.8rem;
        line-height: 1.6;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .market-insight-content {
        flex-direction: column;
    }
    
    .insight-image {
        max-width: 100%;
    }
    
    .insight-item.left,
    .insight-item.right {
        text-align: center;
    }
}

/* 移动端综合优化 */
@media (max-width: 768px) {
    /* 导航栏优化 - 变为不透明，避免显示问题 */
    .navbar {
        background: #000;
        backdrop-filter: none;
    }
    
    .navbar-scrolled {
        background: #000;
        backdrop-filter: none;
    }
    
    /* 移动端导航栏调整 - 显示汉堡菜单，隐藏原始导航 */
    .hamburger-menu {
        display: block;
    }
    
    /* 移动端导航栏边距调整 */
    .navbar .container {
        gap: 20px;
        width: 95%;
        padding: 0 20px;
    }
    
    .logo {
        margin-left: 0;
    }
    
    .nav-right {
        margin-right: 0;
    }
    
    /* 确保汉堡菜单和logo有相同的内边距 */
    .logo img {
        height: 45px;
    }
    
    .nav-right .nav-links {
        display: none;
    }
    
    /* 激活状态的移动菜单显示 */
    .mobile-menu.active {
        display: block;
    }
    
    /* 调整移动端导航栏布局 */
    .navbar .container {
        gap: 0;
    }
    
    /* 调整移动端导航栏布局 - 汉堡菜单和语言切换器靠右显示 */
    .nav-right {
        display: flex;
        align-items: center;
        gap: 20px;
        margin-left: auto;
    }
    
    .hamburger-menu {
        order: 2;
    }
    
    /* 导航栏气泡样式改为不透明 */
    .dropdown-content {
        background: #ffffff;
        backdrop-filter: none;
    }
    
    .dropdown-content a {
        color: #333;
    }
    
    .dropdown-content a:hover {
        background: rgba(110, 0, 255, 0.1);
        color: #5a00cc;
    }
    
    .dropdown-content::before {
        border-color: transparent transparent #ffffff transparent;
    }
    
    /* 首屏视频替换为图片 */
    .hero .video-container video {
        display: none;
    }
    
    .hero .video-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('https://galaxy-sh.soulexe.com/temp/05c19ad5-0a6d-1766371554760-af3e.jpg');
        background-size: cover;
        background-position: center;
        z-index: 0;
    }
    
    /* 所有banner设置 */
    .core-tech-banner {
        margin-top: 80px;
    }
    
    /* 首页视频Banner修复 */
    .hero {
        margin-top: 0;
        height: 40vh;
        min-height: 300px;
    }
    
    /* 为所有banner设置最小高度，确保文字完整显示 */
    .core-tech-banner,
    .ai-convenience .ai-item,
    .page-content {
        min-height: 300px;
        display: flex;
        align-items: center;
    }
    
    /* 调整Banner文字位置 */
    .core-tech-banner .banner-text,
    .banner-text-center {
        left: 20px;
        right: 20px;
        text-align: center;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
    }
    
    /* AI-content 垂直居中优化 - 修改以确保文字居中 */
    .ai-content {
        position: relative;
        left: 0;
        right: 0;
        width: 100%;
        text-align: center !important;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
        z-index: 2;
    }
    
    /* 确保ai-content中的文字块居中 */
    .ai-content p {
        text-align: center !important;
        margin: 0 auto;
        max-width: 90%;
    }
    
    /* 字体大小优化 - 各种标题、副标题 */
    .hero-content {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    /* 手机端隐藏轮播箭头 */
    .carousel-arrow {
        display: none;
    }
    
    .core-tech-banner .banner-text h1,
    #about-banner-title {
        font-size: 1.5rem;
    }
    
    .core-tech-banner .banner-text p,
    #about-banner-subtitle {
        font-size: 1rem;
    }
    
    /* 优化各种标题和副标题的字体大小 */
    .section-title h2, .core-tech-title h2 {
        font-size: 1.8rem;
    }
    
    .section-subtitle, .core-tech-subtitle {
        font-size: 2rem;
    }
    
    .tech-content h2 {
        font-size: 1.5rem;
    }
    
    .ai-content h3 {
        font-size: 1.5rem;
    }
    
    .vision-mission-content h2 {
        font-size: 1.8rem;
    }
    
    .feature-content h3, .innovation-item h3, .product-intro h3 {
        font-size: 1.4rem;
    }
    
    /* 减少sections和section-title的上下空白 */
    section {
        padding: 20px 0;
    }
    
    .section-title, .core-tech-title {
        margin-top: 20px;
        margin-bottom: 60px;
    }
    
    /* 减少特定section的上下空白 */
    .core-tech-section, .market-insight-section, .ai-convenience, .tech-section, .vision-mission-section {
        padding: 20px 0;
    }
    
    /* 市场洞察部分样式调整 */
    .market-insight-content {
        flex-direction: column;
    }
    
    .insight-image {
        max-width: 100%;
    }
    
    .insight-item.left,
    .insight-item.right {
        text-align: center;
    }
    
    /* 核心技术和产品网格布局调整 */
    .core-tech {
        grid-template-columns: 1fr;
    }
    
    .ai-items {
        grid-template-columns: 1fr;
    }
    
    .ai-item {
        height: 400px;
    }
    
    /* 导航栏样式调整 */
    .navbar .container {
        gap: 20px;
        width: 95%;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 13px;
        padding: 5px 8px;
        white-space: nowrap;
    }
    
    .language-switcher {
        gap: 5px;
    }
    
    .language-switcher button {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* Page Content Styles */
.page-content {
    padding: 150px 0 100px;
    background: var(--dark-color);
    min-height: 100vh;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--light-color);
}

.blank-content {
    text-align: center;
    padding: 80px 20px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.blank-content p {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.8;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
        background: #000;
        backdrop-filter: none;
    }
    
    .navbar-scrolled {
        background: #000;
        backdrop-filter: none;
    }
    
    .navbar .container {
        flex-wrap: wrap;
        gap: 10px;
        width: 98%;
    }
    
    .nav-links {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links a {
        font-size: 13px;
        padding: 5px 8px;
        white-space: nowrap;
    }
    
    .language-switcher {
        gap: 5px;
    }
    
    .language-switcher button {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .core-tech {
        grid-template-columns: 1fr;
    }
    
    .ai-items {
        grid-template-columns: 1fr;
    }
    
    .ai-item {
        height: 400px;
    }
    
    .tech-content h2, .ai-content h3, .insight-content h2, .page-content h1 {
        font-size: 1.5rem;
    }
    
    /* 优化各种标题和副标题的字体大小 */
    .section-title h2, .core-tech-title h2 {
        font-size: 1.8rem;
    }
    
    .section-subtitle, .core-tech-subtitle {
        font-size: 2rem;
    }
    
    .tech-content h2 {
        font-size: 1.5rem;
    }
    
    .ai-content h3 {
        font-size: 1.5rem;
    }
    
    .core-tech-banner .banner-text h1 {
        font-size: 1.5rem;
    }
    
    .vision-mission-content h2 {
        font-size: 1.8rem;
    }
    
    .feature-content h3, .innovation-item h3, .product-intro h3 {
        font-size: 1.4rem;
    }
    
    /* 减少sections和section-title的上下空白 */
    section {
        padding: 20px 0;
    }
    
    .section-title, .core-tech-title {
        margin-top: 20px;
        margin-bottom: 60px;
    }
    
    /* 减少特定section的上下空白 */
    .core-tech-section, .market-insight-section, .ai-convenience {
        padding: 20px 0;
    }
    
    /* 导航栏气泡样式改为不透明 */
    .dropdown-content {
        background: #ffffff;
        backdrop-filter: none;
    }
    
    .dropdown-content a {
        color: #333;
    }
    
    .dropdown-content a:hover {
        background: rgba(110, 0, 255, 0.1);
        color: #5a00cc;
    }
    
    .dropdown-content::before {
        border-color: transparent transparent #ffffff transparent;
    }
}



/* Products Section */
.products {
    background-color: var(--dark-color);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/innovation-bg.svg');
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.tabs {
    position: relative;
    z-index: 1;
}

.tab-header {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab {
    padding: 15px 30px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    color: var(--text-color);
}

.tab.active {
    color: var(--primary-color);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.features-container {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.product-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.product-intro h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.product-intro p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.product-image {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.product-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(110, 0, 255, 0.3);
}

/* Features Section */
.features {
    background-color: #1a1a1a;
    position: relative;
    overflow: hidden;
}

.features.dark {
    background-color: #0f0f0f;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(110, 0, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 6rem;
    position: relative;
    z-index: 1;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
    padding: 0 2rem;
}

.feature-image {
    flex: 1;
    text-align: center;
}

.feature-image img, .feature-image video {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.feature-image img:hover, .feature-image video:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(110, 0, 255, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px rgba(110, 0, 255, 0.3);
}

.feature-icon i, .feature-icon img {
    font-size: 2rem;
    color: white;
    width: 40px;
    height: 40px;
}

.feature-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Features Container for Product Page */
.features-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: white;
    border-radius: 12px;
    padding: 80px 50px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #333;
    font-weight: 600;
}

.feature-card p {
    font-size: 0.9rem;
    line-height: 1.8;
    letter-spacing: 0.5px;
    color: #666;
}

/* Innovation Section */
.innovation {
    background-color: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.innovation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/innovation-bg.svg');
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.innovation-item {
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.innovation-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(110, 0, 255, 0.3);
}

.innovation-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 20px rgba(110, 0, 255, 0.3);
}

.innovation-icon i {
    font-size: 1.8rem;
    color: white;
}

.innovation-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.innovation-item p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Experience Section */
.experience {
    background-color: #1a1a1a;
    position: relative;
    overflow: hidden;
}

.experience .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.experience-content {
    flex: 1;
}

.experience-image {
    flex: 1;
    position: relative;
}

.experience-image img {
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.experience-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(110, 0, 255, 0.3);
}

.experience-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--light-color);
}

.experience-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.experience-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.experience-list i {
    color: var(--primary-color);
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    background-color: var(--dark-color);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(110, 0, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex: 1;
    min-width: 250px;
}

.contact-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(110, 0, 255, 0.3);
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-item p {
    font-size: 1.1rem;
}

.contact-item a {
    color: var(--light-color);
    font-weight: 600;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: #000;
    color: white;
    padding: 40px 0;
}

.footer-upper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 250px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 30px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-left img {
    width: 120px;
    height: auto;
}

.footer-email {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: #fff;
}

.email-icon {
    width: 16px;
    height: 16px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/></svg>');
    background-size: cover;
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-right h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.footer-right p {
    font-size: 1rem;
    margin: 0;
    color: #ccc;
    cursor: pointer;
    transition: color 0.3s ease;
}

.footer-right p:hover {
    color: #fff;
}

.footer-lower {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.footer-lower p {
    font-size: 0.9rem;
    color: #ccc;
    margin: 5px 0;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-upper {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        text-align: center;
    }
    
    .footer-left {
        align-items: center;
    }
    
    .footer-right {
        align-items: center;
    }
    
    /* 修复手机端页脚备案信息显示问题 */
    .footer-lower {
        padding: 20px;
        padding-bottom: 30px;
        min-height: 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .footer-lower p {
        margin: 8px 0;
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .feature-item, .feature-item.reverse {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto 1.5rem;
    }
    
    .feature-content {
        margin-bottom: 2rem;
    }
    
    .experience .container {
        flex-direction: column;
    }
    
    .experience-content {
        margin-bottom: 3rem;
        text-align: center;
    }
    
    .experience-list li {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .tagline {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .tab {
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    .innovation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .feature-content h3, .innovation-item h3, .product-intro h3 {
        font-size: 1.5rem;
    }
    
    .contact-item {
        min-width: 100%;
    }
}

/* Core Tech Banner */
.core-tech-banner {
    width: 100%;
    height: auto;
    margin-top: 0;
    padding: 0;
    overflow: hidden;
    position: relative; /* 为banner文字定位做准备 */
}

/* Banner图移动端修复 - 避免被导航栏遮挡 */
@media (max-width: 768px) {
    /* 所有banner的通用修复 */
    .core-tech-banner, .hero {
        margin-top: 80px;
    }
    
    /* 调整Banner文字位置 */
    .core-tech-banner .banner-text {
        left: 20px;
        right: 20px;
        text-align: center;
        transform: translateY(-50%);
    }
    
    /* 修改非首页banner标题字体大小，更小并覆盖所有ID */
    .core-tech-banner .banner-text h1,
    #banner-title,
    #product-title,
    #about-banner-title {
        font-size: 1.3rem !important;
        line-height: 1.2;
        margin-bottom: 15px;
    }
    
    /* 修改非首页banner副标题字体大小，更小并覆盖所有ID */
    .core-tech-banner .banner-text p,
    #banner-subtitle,
    #product-subtitle,
    #about-banner-subtitle {
        font-size: 0.9rem !important;
        line-height: 1.4;
    }
    
    /* 首页视频Banner修复 */
    .hero {
        height: calc(80vh - 80px);
    }
    
    /* 为banner设置最小高度，确保文字完整显示 */
    .core-tech-banner {
        min-height: 300px;
        display: flex;
        align-items: center;
    }
    
    /* 确保首页视频在移动端被正确替换为图片 */
    .hero .video-container video {
        display: none;
    }
    
    .hero .video-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('https://galaxy-sh.soulexe.com/temp/05c19ad5-0a6d-1766371554760-af3e.jpg');
        background-size: cover;
        background-position: center;
        z-index: 0;
    }
}

.core-tech-banner .banner-image {
    width: 100%;
    height: 100%;
}

/* 修改banner图片显示方式，实现高度铺满整个section */
.core-tech-banner img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    min-height: 300px;
}

/* Banner文字样式 */
.core-tech-banner .banner-text {
    position: absolute;
    left: 120px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    z-index: 2;
}

.core-tech-banner .banner-text h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.core-tech-banner .banner-text .banner-line {
    width: 60px;
    height: 3px;
    background: white;
    margin-bottom: 20px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.core-tech-banner .banner-text p {
    font-size: 1.2rem;
    color: white;
    line-height: 1.6;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 调整所有页面section-subtitle的移动端字体大小 */
@media (max-width: 768px) {
    .section-subtitle, .core-tech-subtitle {
        font-size: 1.8rem !important;
    }
}

/* Tech Section */

.tech-content-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 内容图片移动端自适应 */
@media (max-width: 768px) {
    .tech-image,
    .insight-image,
    .feature-image,
    .product-image,
    .experience-image {
        max-width: 100% !important;
        flex: none !important;
    }
    
    /* 技术内容区域图片 */
    .tech-content-container,
    .tech-content-container.reverse {
        flex-direction: column;
        gap: 30px;
    }
    
    .tech-image img {
        max-width: 100%;
        height: auto;
    }
    
    /* 产品图片 */
    .product-image img {
        max-width: 100%;
        height: auto;
        margin: 0 auto;
    }
    
    /* 市场洞察图片 */
    .market-insight-content {
        gap: 30px;
    }
    
    /* 功能特性图片 */
    .feature-image img,
    .feature-image video {
        max-width: 100%;
        height: auto;
    }
    
    /* 体验部分图片 */
    .experience-image img {
        max-width: 100%;
        height: auto;
    }
    
    /* 为tech-content-container.reverse添加专门的移动端样式 */
    @media (max-width: 768px) {
        .tech-content-container.reverse {
            flex-direction: column !important;
            display: flex !important;
            width: 100% !important;
        }
        
        .tech-content-container.reverse .tech-image {
            max-width: 100% !important;
            flex: none !important;
            margin-bottom: 20px !important;
        }
        
        .tech-content-container.reverse .tech-image img {
            width: 100% !important;
            height: auto !important;
            object-fit: contain !important;
        }
        
        .tech-content-container.reverse .tech-text {
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
            max-width: 100% !important;
            padding-left: 20px !important;
            padding-right: 20px !important;
            margin: 0 auto !important;
        }
        
        .tech-content-container.reverse .tech-text p {
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
            text-align: center !important;
        }
    }
}

.tech-content-container.reverse {
    flex-direction: row-reverse;
}

.tech-image {
    flex: 3;
    max-width: 60%;
}

.tech-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.tech-text {
    flex: 2;
    max-width: 40%;
    padding-left: 30px;
    padding-right: 30px;
}

.tech-text p {
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 1.2px;
}

/* About Page Styles */
.banner-text-center {
    text-align: center;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
}

.banner-text-center .banner-line {
    display: none;
}

/* Vision & Mission Section */
.vision-mission-section {
    background-image: url('https://galaxy-sh.soulexe.com/temp/29a332eb-3630-1766371592119-bf6d.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 100px 0;
    text-align: center;
}

.vision-mission-content {
    color: white;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.vision-mission-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.vision-mission-content p {
    font-size: 1.2rem;
    line-height: 2.2;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: white;
    white-space: pre-line;
    font-weight: 300;
}

/* About Content */
.about-content {
    margin: 0 auto;
    padding: 0 120px;
    line-height: 2.5;
    font-size: 1.1rem;
    color: #333;
    letter-spacing: 2px;
    text-align: justify;
}

/* 内容区域移动端留白优化 */
@media (max-width: 768px) {
    .about-content {
        padding: 0 20px;
        line-height: 2.0;
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    /* 技术文本区域 */
    .tech-text {
        max-width: 100% !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    
    .tech-text p {
        font-size: 15px;
        line-height: 1.6;
        letter-spacing: 1px;
    }
    
    /* 功能特性内容 */
    .feature-content {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    /* 体验内容 */
    .experience-content {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    /* 产品介绍内容 */
    .product-intro {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    /* 愿景使命内容 */
    .vision-mission-content {
        padding: 0 15px;
    }
    
    /* 愿景使命文本 */
    .vision-mission-content p {
        font-size: 1.1rem;
        line-height: 2.0;
        letter-spacing: 2px;
    }
    
    /* 联系信息 */
    .contact-info {
        padding: 0 20px;
    }
    
    /* 功能卡片 */
    .feature-card {
        padding: 50px 30px;
    }
}

/* Contact Info */
.contact-info {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #333;
    text-align: center;
}

.contact-info p {
    display: block;
    text-align: left;
    margin-bottom: 15px;
    white-space: pre-line;
    width: 100%;
}