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

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

::-webkit-scrollbar-track {
    background: var(--primary-color);
}

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

::-webkit-scrollbar-thumb:hover {
    background: #4CD6C0;
}

/* 基础样式 */
:root {
    --primary-color: #0A192F;
    --secondary-color: #64FFDA; /* 强调色 */
    --text-color: #FFFFFF;
    --text-secondary: #B0B0B0;
    --background-dark: #0A192F;
    --background-light: #F0F0F0;
    --transition-speed: 0.3s;
}

body {
    font-family: 'Open Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-speed);
    background-color: rgba(10, 25, 47, 0.8);
    backdrop-filter: blur(10px);
}

.main-nav.scrolled {
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: block;
    transition: transform var(--transition-speed);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-speed);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width var(--transition-speed);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* 汉堡菜单按钮 */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: var(--transition-speed);
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-color);
    padding: 2rem;
    transform: translateX(-100%);
    transition: transform var(--transition-speed);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu ul {
    list-style: none;
    margin-top: 4rem;
}

.mobile-menu a {
    display: block;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.5rem;
    padding: 1rem 0;
    text-align: center;
}

/* 核心展示区样式 */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8));
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--primary-color) 100%);
    opacity: 0.5;
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 0.5s;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 1s;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.cta-button.primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.cta-button.secondary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.3);
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.5s;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-color);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

.arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-color);
    border-bottom: 2px solid var(--text-color);
    transform: rotate(45deg);
    animation: arrowDown 2s infinite;
}

/* 动画关键帧 */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes arrowDown {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .mobile-menu {
        display: block;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

/* 关于我们样式 */
.about {
    padding: 100px 0;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

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

.abstract-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    animation: patternFloat 20s linear infinite;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
    position: relative;
    z-index: 2;
}

/* 核心认知样式 */
.core-belief {
    max-width: 900px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 2;
}

.belief-content {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* 添加发光效果 */
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.08); /* Subtle glow */
    transition: box-shadow 0.3s ease;
}

.belief-content:hover {
    box-shadow: 0 0 35px rgba(100, 255, 218, 0.2); /* Enhanced glow on hover */
}

.belief-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 2rem;
}

.belief-icon {
    text-align: center;
}

.belief-icon img {
    width: 80px;
    height: 80px;
    opacity: 0.8;
}

/* 使命与愿景样式 */
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.mission, .vision {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Add box-shadow to transition */
    /* 添加发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.05);
}

.mission:hover, .vision:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(100, 255, 218, 0.15); /* Enhanced glow on hover */
}

.mission-icon, .vision-icon {
    margin-bottom: 1.5rem;
}

.mission-icon img, .vision-icon img {
    width: 60px;
    height: 60px;
    opacity: 0.9;
}

.mission h3, .vision h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.mission p, .vision p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 核心价值观样式 */
.core-values {
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.core-values h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* 添加发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.05);
}

.value-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--secondary-color);
    box-shadow: 0 0 25px rgba(100, 255, 218, 0.2); /* Enhanced glow on hover */
}

.value-icon {
    margin-bottom: 1.5rem;
}

.value-icon img {
    width: 50px;
    height: 50px;
    opacity: 0.9;
}

.value-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.value-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* 团队展示样式 */
.team-showcase {
    position: relative;
    z-index: 2;
}

.team-image {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.team-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%) contrast(120%);
    transition: filter 0.3s ease;
}

.team-image:hover img {
    filter: grayscale(0%) contrast(100%);
}

/* 动画关键帧 */
@keyframes patternFloat {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(100px, 100px);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .belief-text {
        font-size: 1.2rem;
    }

    .mission-vision {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .belief-content {
        padding: 2rem;
    }
}

/* 产品与服务样式 */
.products {
    padding: 100px 0;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

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

.products .abstract-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    animation: patternFloat 20s linear infinite;
}

/* 产品展示区样式 */
.product-showcase {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

/* 产品头部样式 */
.product-header {
    text-align: center;
    margin-bottom: 3rem;
}

.product-logo {
    margin-bottom: 1.5rem;
}

.product-logo img {
    height: 60px;
    width: auto;
}

.product-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.product-tagline {
    font-size: 1.5rem;
    color: var(--text-color);
    font-weight: 500;
}

/* 产品概述样式 */
.product-overview {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.overview-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* 产品界面模型样式 */
.product-mockup {
    margin: 0 auto 4rem;
    max-width: 1000px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-mockup img {
    width: 100%;
    height: auto;
    display: block;
}

/* 核心优势样式 */
.core-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* 增强发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.08); /* Increased glow */
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(100, 255, 218, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--secondary-color);
    /* 增强发光效果 */
    box-shadow: 0 0 35px rgba(100, 255, 218, 0.3); /* Even stronger glow on hover */
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-icon {
    margin-bottom: 1.5rem;
    /* 直接通过父元素继承颜色，不再需要 color 属性 */
}

.feature-icon img {
    width: 50px;
    height: 50px;
    opacity: 0.9;
    transition: all 0.3s ease;
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--secondary-color)); */
}

.feature-card:hover .feature-icon img {
    /* 调整滤镜使图标变为强调色 */
    filter: invert(70%) sepia(80%) saturate(1500%) hue-rotate(120deg) brightness(100%) contrast(100%) scale(1.1); /* Keep the accent color and scale */
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--secondary-color)); */
    transform: scale(1.1);
}

.feature-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* 痛点对比样式 */
.pain-points {
    margin-bottom: 4rem;
}

.pain-points h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.problem-column .comparison-item {
    background: rgba(255, 0, 0, 0.05);
    border-color: rgba(255, 0, 0, 0.1);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.1);
}

.solution-column .comparison-item {
    background: rgba(100, 255, 218, 0.05);
    border-color: rgba(100, 255, 218, 0.1);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.1);
}

.comparison-item {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    /* 增强发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.08); /* Increased glow */
    position: relative;
    overflow: hidden;
}

.comparison-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(100, 255, 218, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.comparison-item:hover {
    transform: translateY(-5px);
    /* 增强发光效果 */
    box-shadow: 0 0 35px rgba(100, 255, 218, 0.3); /* Even stronger glow on hover */
}

.comparison-item:hover::before {
    transform: translateX(100%);
}

.item-icon {
    margin-bottom: 1rem;
    /* 直接通过父元素继承颜色，不再需要 color 属性 */
}

.item-icon img {
    width: 40px;
    height: 40px;
    opacity: 0.9;
    transition: all 0.3s ease;
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--secondary-color)); */
}

.comparison-item:hover .item-icon img {
    /* 调整滤镜使图标变为强调色 */
    filter: invert(70%) sepia(80%) saturate(1500%) hue-rotate(120deg) brightness(100%) contrast(100%) scale(1.1); /* Keep the accent color and scale */
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--secondary-color)); */
    transform: scale(1.1);
}

.comparison-item h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.comparison-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* 应用场景样式 */
.use-cases {
    margin-bottom: 4rem;
}

.use-cases h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.use-case {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    transition: all 0.3s ease;
    /* 增强发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.08); /* Increased glow */
    position: relative;
    overflow: hidden;
}

.use-case::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(100, 255, 218, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.use-case:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.04);
    /* 增强发光效果 */
    box-shadow: 0 0 35px rgba(100, 255, 218, 0.3); /* Even stronger glow on hover */
}

.use-case:hover::before {
    transform: translateX(100%);
}

.use-case-icon {
    margin-bottom: 1rem;
    /* 直接通过父元素继承颜色，不再需要 color 属性 */
}

.use-case-icon img {
    width: 50px;
    height: 50px;
    opacity: 0.9;
    transition: all 0.3s ease;
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--secondary-color)); */
}

.use-case:hover .use-case-icon img {
    /* 调整滤镜使图标变为强调色 */
    filter: invert(70%) sepia(80%) saturate(1500%) hue-rotate(120deg) brightness(100%) contrast(100%) scale(1.1); /* Keep the accent color and scale */
    /* 移除掉落阴影，因为发光效果已经足够 */
    /* filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--secondary-color)); */
    transform: scale(1.1);
}

.use-case h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

/* 未来展望样式 */
.future-vision {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* 增强发光效果 */
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.08); /* Increased glow */
    position: relative;
    overflow: hidden;
}

.future-vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(100, 255, 218, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.future-vision:hover::before {
    transform: translateX(100%);
}

.future-vision:hover {
    box-shadow: 0 0 35px rgba(100, 255, 218, 0.3); /* Even stronger glow on hover */
}


.future-vision p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .products {
        padding: 80px 0;
    }

    .product-title {
        font-size: 2.5rem;
    }

    .product-tagline {
        font-size: 1.2rem;
    }

    .core-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* 联系我们样式 */
.contact {
    padding: 100px 0;
    background: var(--background-light); /* 保持浅色背景，例如 #F0F0F0 */
    /* 确保此区域内的默认文本为深色，以在浅色背景上可读 */
    color: var(--primary-color); /* 将此部分的默认文本颜色改为深色，例如 #0A192F */
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr; /* 保持两列布局 */
    gap: 50px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    /* 继承父元素 .contact 的深色文本颜色，确保联系信息清晰可见 */
}

.contact-info h3 {
    color: var(--primary-color); /* 确保联系方式标题是深色 */
    margin-bottom: 15px;
}

.contact-info p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.contact-info a {
    color: var(--secondary-color); /* 链接使用强调色，在浅色背景上也很清晰 */
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #4CD6C0; /* 链接 hover 效果 */
}

.contact-info .social-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: #FFFFFF; /* 为表单卡片提供一个明确的白色背景，使其突出 */
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05); /* 调整阴影以适应浅色背景，使其更柔和 */
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1); /* 边框使用较深的颜色，提供区分度 */
    border-radius: 8px;
    font-size: 1rem;
    background-color: #F8F8F8; /* 输入框背景设置为浅灰色，使其在白色表单卡片上略有区分 */
    color: var(--primary-color); /* **关键：输入文本颜色为深色** */
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--secondary-color); /* 焦点边框使用强调色 */
    box-shadow: 0 0 8px rgba(100, 255, 218, 0.2); /* 调整焦点阴影 */
}

/* 占位符文本颜色 */
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(10, 25, 47, 0.5); /* 使用 primary-color 的半透明版本，确保清晰 */
}

.submit-button {
    padding: 15px 25px;
    background: var(--secondary-color);
    color: var(--primary-color); /* 按钮文本颜色保持与主色调一致 */
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.submit-button:hover {
    background: #4CD6C0;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(100, 255, 218, 0.4);
}

/* 页脚样式 */
.footer {
    background: #0D1B2A; /* 略有区分的深色背景 */
    color: var(--text-secondary);
    padding: 50px 0 20px;
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.2); /* 顶部微妙阴影，增强分区感 */
}

.footer-content {
    display: flex;
    justify-content: space-between; /* 使logo和链接分别靠左和靠右 */
    align-items: flex-start; /* 可选：根据需要调整垂直对齐方式，或保持现有值 */
    gap: 50px;
    margin-bottom: 30px;
    max-width: 1200px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
    transition: filter 0.3s, box-shadow 0.3s;
}

.footer-logo:hover img {
    filter: brightness(1) invert(0) drop-shadow(0 0 8px #64FFDA);
    box-shadow: 0 0 16px #64FFDA44;
}

.footer-links ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary); /* 链接颜色 */
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color); /* hover 强调色 */
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 页面加载动画（用于 body.loaded） */
body.menu-open {
    overflow: hidden; /* Prevent scrolling when mobile menu is open */
}

/* Add initial hidden state for elements animated by JS */
.animate-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Class added by JS to trigger animation */
.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}
/* 紧急修复：确保联系信息可见 */
.contact-info {
    opacity: 1 !important; /* 强制设置为可见 */
    transform: none !important; /* 确保不被 translateY(20px) 影响 */
}

.team-banner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: rgba(20, 30, 50, 0.7); /* 深色半透明背景 */
  border-radius: 12px;
  padding: 12px 24px;
  margin: 32px auto 0 auto;
  max-width: 320px;
  box-shadow: 0 2px 16px 0 rgba(0,255,255,0.08);
  font-size: 1.15rem;
  color: #fff;
  font-family: 'Montserrat', 'Open Sans', Arial, sans-serif;
  letter-spacing: 0.02em;
}

.team-banner .team-icon {
  width: 32px;
  height: 32px;
  margin-right: 12px;
  filter: drop-shadow(0 0 6px #64FFDA);
}

/* 确保所有 section 的标题居中 */
.section-title {
    text-align: center;
}

/* 居中产品名称、Logo和宣传语 */
.products .product-showcase .product-header {
    text-align: center;
}

/* 如果产品logo图片需要额外居中 */
.products .product-showcase .product-header .product-logo img {
    display: block;
    margin: 0 auto;
}

.footer-links {
    text-align: right; /* 使快速链接内部的文本靠右对齐 */
}