:root {
    /* 颜色系统 */
    --color-primary: #003366;
    --color-secondary: #336699;
    --color-accent: #0066cc;
    --color-accent-light: #4d94ff;
    --color-background: #f5f5f7;
    --color-text: #1d1d1f;
    --color-text-light: #86868b;
    
    /* 间距系统 (8px grid) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* 动画时间 */
    --transition-fast: 200ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;
    --bezier-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

/* 容器系统 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    will-change: transform;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.logo--animated img {
    height: 44px;
    transition: transform var(--transition-normal) var(--bezier-ease);
}

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

.nav__list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all var(--transition-normal) var(--bezier-ease);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal) var(--bezier-ease);
}

.nav__link:hover {
    opacity: 1;
}

.nav__link:hover::after {
    transform: scaleX(1);
}

/* Hero区域 */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #001D3D;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 29, 61, 0.95) 0%,
        rgba(0, 52, 107, 0.95) 50%,
        rgba(0, 77, 153, 0.95) 100%
    );
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 15%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.01) 0%, transparent 50%);
    background-size: 100% 100%;
    opacity: 1;
    z-index: 2;
}

/* 粒子效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    overflow: hidden;
}

.particles::before,
.particles::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 50% 50%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 70% 30%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 30% 70%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 20% 20%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 80% 80%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 10% 90%, white 0%, white 0.1%, transparent 0.1%),
        radial-gradient(circle at 90% 10%, white 0%, white 0.1%, transparent 0.1%);
    background-repeat: repeat;
    background-size: 
        250px 250px,
        300px 300px,
        350px 350px,
        200px 200px,
        380px 380px,
        270px 270px,
        320px 320px;
    opacity: 0.2;
    animation: particleMovement 60s linear infinite;
}

.particles::after {
    background-size: 
        300px 300px,
        250px 250px,
        220px 220px,
        280px 280px,
        230px 230px,
        320px 320px,
        270px 270px;
    animation: particleMovement 80s linear infinite reverse;
    opacity: 0.15;
}

@keyframes particleMovement {
    0% {
        background-position: 
            0 0,
            0 0,
            0 0,
            0 0,
            0 0,
            0 0,
            0 0;
    }
    100% {
        background-position: 
            1000px 1000px,
            -500px 500px,
            500px -500px,
            -1000px -1000px,
            500px 1000px,
            -700px -700px,
            700px 700px;
    }
}

/* 添加动态光效背景 */
.hero .light-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 132, 255, 0.1) 0%,
        rgba(0, 102, 204, 0.05) 25%,
        rgba(0, 61, 122, 0.01) 50%,
        transparent 70%
    );
    transform: translate(-25%, -25%);
    animation: rotate 60s linear infinite;
    z-index: 3;
}

@keyframes rotate {
    0% {
        transform: translate(-25%, -25%) rotate(0deg);
    }
    100% {
        transform: translate(-25%, -25%) rotate(360deg);
    }
}

/* 高科技网格效果 */
.hero .grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 77, 153, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 77, 153, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    z-index: 4;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: var(--spacing-xl);
    max-width: 1000px;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #ffffff 0%, #e0f0ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #ffffff;
}

.hero__subtitle {
    font-size: clamp(1.2rem, 2vw, 1.7rem);
    font-weight: 400;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    margin-top: var(--spacing-md);
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%) skew(-15deg);
    transition: all 0.5s ease;
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(0) skew(0);
}

.btn--primary {
    background: var(--color-accent);
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
}

.btn--primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.5);
}

.btn--outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn--outline:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    position: relative;
}

.wheel {
    position: absolute;
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    left: 50%;
    margin-left: -2px;
    top: 8px;
    animation: mouseWheel 1.5s ease infinite;
}

@keyframes mouseWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(15px);
        opacity: 0;
    }
}

.arrows {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 10px;
}

.arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
    animation: arrowDown 2s ease infinite;
    margin-top: -6px;
}

.arrow:nth-child(2) {
    animation-delay: 0.2s;
}

.arrow:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes arrowDown {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-5px, -5px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(5px, 5px);
    }
}

/* 内容区块 */
.section {
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-lg);
}

.section__title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.info-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    perspective: 1000px;
}

.info-block {
    padding: var(--spacing-lg);
    border-radius: 16px;
    transition: all var(--transition-normal) var(--bezier-ease);
}

.info-block--glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
}

.info-block--perspective {
    transform: perspective(1000px) rotateX(0deg);
    background: white;
    box-shadow: 0 20px 40px rgba(0, 51, 102, 0.1);
}

.info-block--perspective:hover {
    transform: perspective(1000px) rotateX(5deg);
    box-shadow: 0 30px 60px rgba(0, 51, 102, 0.15);
}

.info-block--featured {
    position: relative;
    background: linear-gradient(135deg, 
        rgba(0, 51, 102, 0.05),
        rgba(51, 102, 153, 0.1)
    );
    border: 1px solid rgba(0, 51, 102, 0.1);
    overflow: hidden;
}

.info-block--featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s var(--bezier-ease);
}

.info-block--featured:hover::before {
    transform: translateX(100%);
}

.info-block__title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.info-block__list {
    list-style: none;
}

.info-block__item {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
}

.info-block__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.info-block__item strong {
    color: var(--color-text);
    font-weight: 500;
}

/* 公司概览部分 */
.overview-content {
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-xl);
}

.overview-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.info-container--grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.info-block--perspective {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal) var(--bezier-ease);
    position: relative;
    overflow: hidden;
}

.info-block--perspective:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 51, 102, 0.1);
}

.info-block__icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
    transition: transform 0.3s ease;
}

.info-block--perspective:hover .info-block__icon {
    transform: scale(1.1);
}

.info-block__title {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.info-block__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.info-block--perspective:hover .info-block__title::after {
    width: 60px;
}

.info-block__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.info-block__item {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
    font-size: 1.05rem;
}

.info-block__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.info-block--perspective:hover .info-block__item::before {
    transform: scale(1.5);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .info-container--grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .info-container--grid {
        grid-template-columns: 1fr;
    }

    .overview-content {
        padding: 0 var(--spacing-md);
    }

    .overview-text {
        font-size: 1rem;
        padding: var(--spacing-md);
    }

    .info-block--perspective {
        padding: var(--spacing-lg);
    }

    .info-block__title {
        font-size: 1.3rem;
    }

    .info-block__item {
        font-size: 1rem;
    }
}

/* 四方格布局样式 */
.info-container--grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.info-container--grid .info-block {
    height: 100%;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
    transition: all var(--transition-normal) var(--bezier-ease);
}

.info-container--grid .info-block:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 51, 102, 0.15);
    background: rgba(255, 255, 255, 0.9);
}

.info-container--grid .info-block__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.info-container--grid .info-block__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.info-container--grid .info-block__list {
    margin-top: auto;
}

.info-container--grid .info-block__item {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    font-size: 1rem;
}

/* 创始人介绍部分 */
.founder-container {
    display: flex;
    gap: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    align-items: flex-start;
}

.founder-image {
    flex: 0 0 300px;
    position: relative;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.15);
}

.founder-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    transition: transform var(--transition-normal) var(--bezier-ease);
}

.founder-image:hover img {
    transform: scale(1.05);
}

.founder-content {
    flex: 1;
}

.founder-content__title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.founder-content__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.founder-content__section {
    margin-bottom: var(--spacing-lg);
}

.founder-content__subtitle {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.founder-content__list {
    list-style: none;
}

.founder-content__list li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
}

.founder-content__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.founder-content__list li strong {
    color: var(--color-text);
    font-weight: 500;
}

.founder-content__name {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.founder-content__role {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.founder-content__role::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* 团队介绍部分 */
.team-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.team-content__section {
    margin-bottom: var(--spacing-lg);
}

.team-content__subtitle {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.team-content__subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.team-content__list {
    list-style: none;
}

.team-content__list li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
}

.team-content__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.team-content__list li strong {
    color: var(--color-text);
    font-weight: 500;
}

/* 融资历程部分 */
.investment-container {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

/* 时间轴样式 */
.timeline {
    flex: 1;
    position: relative;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
}

.timeline-item {
    position: relative;
    padding-left: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-left: 2px solid var(--color-accent);
}

.timeline-item:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.timeline-item:hover::before {
    transform: scale(1.5);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.timeline-round {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.timeline-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

/* 亮点卡片样式 */
.investment-highlights {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.highlight-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: 0 8px 32px rgba(0, 51, 102, 0.1);
    transition: transform var(--transition-normal) var(--bezier-ease);
}

.highlight-card:hover {
    transform: translateY(-5px);
}

.highlight-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.highlight-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.highlight-list {
    list-style: none;
}

.highlight-list li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.highlight-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .nav__list {
        gap: var(--spacing-md);
    }

    .hero {
        min-height: 500px;
    }

    .hero-content {
        padding: var(--spacing-lg);
    }

    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .info-block {
        transform: none !important;
    }

    .info-container {
        grid-template-columns: 1fr;
    }

    .info-container--grid {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
    }

    .info-container--grid .info-block {
        min-height: 200px;
        padding: var(--spacing-lg);
    }

    .founder-container {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .founder-image {
        flex: 0 0 auto;
        height: 300px;
    }

    .founder-content__title {
        font-size: 1.8rem;
    }

    .founder-content__name {
        font-size: 1.8rem;
    }

    .founder-content__role {
        font-size: 1.2rem;
    }

    .team-container {
        padding: var(--spacing-md);
    }
    
    .team-content__subtitle {
        font-size: 1.2rem;
    }

    .investment-container {
        flex-direction: column;
    }

    .timeline {
        padding: var(--spacing-md);
    }

    .highlight-card {
        padding: var(--spacing-md);
    }

    .timeline-round {
        font-size: 1.1rem;
    }

    .highlight-title {
        font-size: 1.2rem;
    }
}

/* 打印样式 */
@media print {
    .header {
        position: static;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
    }

    .video-background,
    .video-overlay {
        display: none;
    }

    .hero {
        height: auto;
        min-height: 0;
        background: none;
    }

    .hero-content {
        color: var(--color-text);
    }

    .info-block {
        break-inside: avoid;
        background: none !important;
        box-shadow: none !important;
        border: 1px solid #eee;
    }
}

/* 产品矩阵样式 */
.section--products {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.product-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none !important;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.category-card h3 {
    color: #2A5CAA;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.category-card p {
    color: #666;
    margin: 0;
    border-bottom: none;
}

.category-title {
    color: #2A5CAA;
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
    cursor: pointer;
    transition: color 0.3s ease;
    user-select: none;
}

.category-title:hover {
    color: #5B8FB9;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #2A5CAA, #5B8FB9);
    border-radius: 2px;
}

.category-title::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #5B8FB9, #2A5CAA);
    border-radius: 2px;
}

.product-category-section {
    margin-top: 3rem;
    scroll-margin-top: 100px; /* 为固定导航栏留出空间 */
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
    transition: transform 0.3s ease;
}

.product-detail:hover {
    transform: translateY(-5px);
}

.product-name {
    color: #2A5CAA;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.product-specs {
    display: grid;
    gap: 1.5rem;
}

.spec-group h4 {
    color: #5B8FB9;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.spec-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.spec-group li {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
}

.product-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .product-detail {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .product-image {
        order: -1;
        margin-bottom: 2rem;
    }

    .product-name {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .category-title {
        font-size: 1.5rem;
    }
}