/* 基础样式和重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: #f8f9fa;
    color: rgba(0, 0, 0, 0.85);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 页面背景 */
body {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #4A90E2;
    margin-bottom: 2px;
}

.logo p {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.6);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

/* 移除导航链接悬停效果 */

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: rgba(0, 0, 0, 0.85);
    margin: 3px 0;
    transition: 0.3s;
}

/* 部分标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.85);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4A90E2, #50E3C2);
    border-radius: 2px;
}

.section-header p {
    font-size: 16px;
    color: rgba(0, 0, 0, 0.6);
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    color: white;
}


.btn-secondary {
    background: transparent;
    color: #4A90E2;
    border: 2px solid #4A90E2;
}


.btn-learn-more {
    color: #4A90E2;
    text-decoration: none;
    font-weight: 500;
}

/* 首页横幅 */
.hero {
    padding: 150px 0 100px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    background: url('img/banner.png') center/cover no-repeat;
}

/* 轮播容器 */
.hero-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* 幻灯片 */
.hero-slide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.5s ease;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

/* 轮播导航按钮 */
.slider-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 10;
    padding: 0 20px;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}


/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.indicator.active {
    width: 30px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero .container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-content {
    max-width: 500px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.85);
}

.hero-title-line {
    display: block;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

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

.hero-stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #4A90E2;
    margin-bottom: 5px;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
}

.cta-buttons {
    display: flex;
    gap: 20px;
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-animation {
    position: relative;
    width: 350px;
    height: 350px;
}

.tech-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, #4A90E2, #50E3C2) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotate 20s linear infinite;
}

.circle-1 {
    width: 350px;
    height: 350px;
}

.circle-2 {
    width: 280px;
    height: 280px;
    top: 35px;
    left: 35px;
    animation-direction: reverse;
}

.circle-3 {
    width: 210px;
    height: 210px;
    top: 70px;
    left: 70px;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.tech-grid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(80, 227, 194, 0.1));
    border: 2px solid rgba(74, 144, 226, 0.3);
    box-shadow: 0 0 30px rgba(74, 144, 226, 0.2);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

/* 产品预览 */
.products-preview {
    padding: 80px 0;
    /* 核心修改：用线性渐变替代纯色 */
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
    backdrop-filter: blur(10px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.product-icon {
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.product-card p {
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 20px;
}

/* 产品图片展示 */
.product-image-showcase {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.product-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    transition: transform 0.3s ease;
}


.image-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.products-cta {
    text-align: center;
}

/* 关于我们预览 */
.about-preview {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.85);
}

.about-text p {
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 300px;
}

.stat-item {
    text-align: center;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #4A90E2;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
}

/* 团队预览 */
.team-preview {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
    backdrop-filter: blur(10px);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.team-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.team-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-placeholder {
    color: white;
    font-size: 16px;
    font-weight: 500;
}

.team-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: rgba(0, 0, 0, 0.85);
}

.team-title {
    font-size: 14px;
    color: #4A90E2;
    margin-bottom: 10px;
}

.team-bio {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
    text-align: left;
}

.team-cta {
    text-align: center;
}

/* 联系我们预览 */
.contact-preview {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 8px;
    color: white;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: rgba(0, 0, 0, 0.85);
}

.contact-text p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.contact-cta {
    text-align: center;
}

/* 页脚 */
.footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-size: 20px;
    font-weight: 700;
    color: #4A90E2;
    margin-bottom: 10px;
}

.footer-logo p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.85);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(0, 0, 0, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}


.footer-contact p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
    margin-bottom: 12px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 8px;
    color: #4A90E2;
    transition: all 0.3s ease;
}


.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

/* 产品页面 */
.products-hero {
    padding: 120px 0 60px;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.products-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.products-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: rgba(0, 0, 0, 0.85);
}

.products-hero-subtitle {
    font-size: 18px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 30px;
}

.products-hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.products-hero-stat {
    text-align: center;
}

.products-hero-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #4A90E2;
    margin-bottom: 5px;
}

.products-hero-stat-label {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.6);
}

.products-list {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
    backdrop-filter: blur(10px);
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.product-detail:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.product-detail-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.product-detail-icon {
    flex-shrink: 0;
}

.product-detail-info h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
    color: rgba(0, 0, 0, 0.85);
}

.product-detail-description {
    font-size: 16px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-detail-features h4,
.product-detail-pricing h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: rgba(0, 0, 0, 0.85);
}

.product-detail-features ul {
    list-style: none;
    margin-bottom: 20px;
}

.product-detail-features li {
    padding: 8px 0 8px 25px;
    position: relative;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

.product-detail-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #50E3C2;
    font-weight: bold;
}

.product-detail-pricing p {
    color: rgba(0, 0, 0, 0.6);
}

.product-detail-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.product-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 产品可视化元素 */
.server-rack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.server {
    width: 200px;
    height: 40px;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 4px;
    position: relative;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.server-light {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #50E3C2;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.storage-cloud {
    position: relative;
    width: 250px;
    height: 150px;
}

.cloud-layer {
    position: absolute;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 50%;
    opacity: 0.8;
}

.cloud-layer:nth-child(1) {
    width: 120px;
    height: 120px;
    top: 20px;
    left: 20px;
}

.cloud-layer:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 0;
    left: 60px;
}

.cloud-layer:nth-child(3) {
    width: 120px;
    height: 120px;
    top: 40px;
    left: 100px;
}

.data-droplets {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.droplet {
    width: 8px;
    height: 8px;
    background: #4A90E2;
    border-radius: 50%;
    animation: drop 3s ease-in-out infinite;
}

.droplet:nth-child(2) {
    animation-delay: 1s;
}

.droplet:nth-child(3) {
    animation-delay: 2s;
}

@keyframes drop {
    0% {
        transform: translateY(-10px);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(30px);
        opacity: 0;
    }
}

.ai-brain {
    position: relative;
    width: 200px;
    height: 200px;
}

.brain-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(74, 144, 226, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.brain-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.connection {
    position: absolute;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, #4A90E2, transparent);
    animation: connect 2s ease-in-out infinite;
}

.connection:nth-child(1) {
    top: 20%;
    left: 50%;
    transform: translateX(-50%) rotate(0deg);
}

.connection:nth-child(2) {
    top: 30%;
    right: 30%;
    transform: rotate(45deg);
    animation-delay: 0.5s;
}

.connection:nth-child(3) {
    bottom: 30%;
    right: 30%;
    transform: rotate(135deg);
    animation-delay: 1s;
}

.connection:nth-child(4) {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%) rotate(180deg);
    animation-delay: 1.5s;
}

.connection:nth-child(5) {
    bottom: 30%;
    left: 30%;
    transform: rotate(225deg);
    animation-delay: 2s;
}

@keyframes connect {
    0% {
        height: 0;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        height: 60px;
        opacity: 0;
    }
}

.data-chart {
    position: relative;
    width: 250px;
    height: 200px;
}

.chart-line {
    position: absolute;
    bottom: 50px;
    left: 20px;
    width: 210px;
    height: 100px;
    border-radius: 20px 20px 0 0;
    border: 3px solid #4A90E2;
    border-bottom: none;
    opacity: 0.3;
}

.chart-bars {
    position: absolute;
    bottom: 50px;
    left: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-end;
    height: 100px;
    width: 210px;
}

.bar {
    flex: 1;
    background: linear-gradient(to top, #4A90E2, #50E3C2);
    border-radius: 4px 4px 0 0;
    animation: grow 2s ease-out infinite;
}

.bar:nth-child(1) {
    height: 40%;
    animation-delay: 0s;
}

.bar:nth-child(2) {
    height: 70%;
    animation-delay: 0.3s;
}

.bar:nth-child(3) {
    height: 55%;
    animation-delay: 0.6s;
}

.bar:nth-child(4) {
    height: 90%;
    animation-delay: 0.9s;
}

.bar:nth-child(5) {
    height: 65%;
    animation-delay: 1.2s;
}

@keyframes grow {
    0% {
        height: 0;
    }
    100% {
        height: var(--height);
    }
}

.transformation-diagram {
    position: relative;
    width: 250px;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transformation-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.stage-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: 600;
    animation: pulse 2s ease-in-out infinite;
}

.stage-label {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 500;
}

/* 产品优势 */
.products-advantages {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(80, 227, 194, 0.1));
    border-radius: 12px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.advantage-card p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
    line-height: 1.6;
}

/* 关于我们页面 */
.about-hero {
    padding: 120px 0 60px;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
}

.about-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.about-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: rgba(0, 0, 0, 0.85);
}

.about-hero-subtitle {
    font-size: 18px;
    color: rgba(0, 0, 0, 0.6);
}

.company-overview {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.85);
}

.about-text p {
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 发展历程 */
.development-history {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #4A90E2, #50E3C2);
}

.timeline-item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: 700;
    font-size: 20px;
    z-index: 1;
}

.timeline-content {
    width: calc(50% - 60px);
    padding: 20px 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.timeline-content p {
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

/* 企业愿景与使命 */
.vision-mission {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
}

.vision-mission-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.vision-card,
.mission-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.vision-icon,
.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(80, 227, 194, 0.1));
    border-radius: 16px;
}

.vision-card h3,
.mission-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: rgba(0, 0, 0, 0.85);
}

.vision-card p,
.mission-card p {
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.7;
}

/* 核心价值观 */
.core-values {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(80, 227, 194, 0.1));
    border-radius: 12px;
}

.value-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.value-item p {
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

/* 企业荣誉 */
.company-honors {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.honor-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.honor-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 193, 7, 0.1));
    border-radius: 16px;
}

.honor-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.honor-card p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

/* 团队页面 */
.team-hero {
    padding: 120px 0 60px;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.team-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.team-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: rgba(0, 0, 0, 0.85);
}

.team-hero-subtitle {
    font-size: 18px;
    color: rgba(0, 0, 0, 0.6);
}

.core-team {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
    backdrop-filter: blur(10px);
}

.core-team .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.core-team .team-card {
    padding: 30px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.team-social a {
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 8px;
    color: #4A90E2;
    transition: all 0.3s ease;
}


/* 技术团队 */
.technical-team {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(173, 216, 230, 0.6) 0%, rgba(224, 255, 255, 0.1) 100%);
}

.technical-team .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* 团队文化 */
.team-culture {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);
    backdrop-filter: blur(10px);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.culture-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


.culture-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(80, 227, 194, 0.1));
    border-radius: 12px;
}

.culture-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(0, 0, 0, 0.85);
}

.culture-card p {
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

/* 联系我们页面 */
.contact-page {
    padding: 0 0 80px;
    /*background: linear-gradient(0deg, rgba(224, 255, 255, 0.1) 0%, rgba(173, 216, 230, 0.6) 100%);*/
    backdrop-filter: blur(10px);
}

.contact-page .section-header {
    margin-bottom: 60px;
}

.contact-container {
    /*display: grid;*/
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: rgba(0, 0, 0, 0.85);
}

.contact-info-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #4A90E2, #50E3C2);
    border-radius: 8px;
    color: white;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: rgba(0, 0, 0, 0.85);
}

.contact-info-text p {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.contact-form-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: rgba(0, 0, 0, 0.85);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.85);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Noto Sans SC', sans-serif;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4A90E2;
    background: white;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-slide,
    .about-content,
    .about-preview .about-content,
    .products-detail,
    .contact-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .slider-nav {
        padding: 0 10px;
    }

    .slider-btn {
        width: 45px;
        height: 45px;
    }

    .hero-content {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .hero-stats,
    .cta-buttons {
        justify-content: center;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row;
        margin-bottom: 40px;
    }

    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
    }

    .timeline-item:nth-child(even) {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

    .products-hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .about-stats,
    .about-preview .about-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .product-image-showcase {
        height: 180px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 120px 0 80px;
    }

    .product-image-showcase {
        height: 150px;
    }

    .product-card {
        padding: 20px;
    }

    .hero-slide {
        gap: 30px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
    }

    .slider-indicators {
        bottom: 10px;
        gap: 10px;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }

    .indicator.active {
        width: 25px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .contact-info-section,
    .contact-form-section {
        padding: 30px 20px;
    }

    .contact-info-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* 动画效果 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 鼠标悬停效果 */
.mouse-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    background: rgba(74, 144, 226, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #4A90E2, #50E3C2);
    z-index: 1001;
    transition: width 0.1s ease;
}

.banner__main {
    width: 500px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}