/* 全局样式 */
* {
    margin: 0;
    padding: 0;
}

body {
    color: #081d37;
    line-height: 1.6;
    box-sizing: border-box;
    font: "Arial", "Helvetica", "sans-serif";
}

a {
    text-decoration: none;
    color: #1e2c3c;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.top_tips{height: 40px; width: 100%; background: #061f48;}
.top_tips p{color: #fff; font-size: 12px; line-height: 40px; margin: 0 auto; text-align: center;}
/* 头部样式 - 精确匹配CME Group */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid #e5e5e5;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    height: 100px;
}

.logo a {
    display: block;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.logo img:hover {
    opacity: 0.6;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 55px;
}

nav ul li a {
    font-weight: bolder;
    padding: 36px 0;
    display: inline-block;
    position: relative;
    font-size: 14px;
    text-transform: uppercase;
    line-height: 30px;
    font-weight: 500; 
    border-bottom:3px solid #e5e5e5;
    transition: border-color 0.8s ease; 
}

nav ul li a:hover {
    border-bottom:3px solid #08314f;
}

nav ul li a.active {
    border-bottom:3px solid #08314f;
}

.nav-cta {
    display: flex;
    align-items: center;
}

.nav-cta-button {
    background-color: #0052a3;
    color: white;
    padding: 6px 20px;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.nav-cta-button:hover {
    background-color: #5cb7d2;
    color: white;
}

/* 英雄区域样式 - 轮播背景图片 */
.hero-section {
    position: relative;
    color: white;
    padding: 140px 0;
    text-align: center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.hero-dot.active {
    background-color: white;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.hero-content h5 {
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background-color: #fff;
    color: #081d37;
    padding: 6px 20px;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.8s ease;
    border: 2px solid transparent;
}

.cta-button:hover {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

/* 市场概览样式 */
.product-overview {
    padding: 80px 0 20px;
    background-color: #f8f9fa;
}

.product-overview h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 42px;
    color: #1e2c3c;
    font-weight: 700;
    position: relative;
    padding-bottom: 25px;
}

.product-overview h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.product-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    color: #666;
    font-size: 18px;
    line-height: 1.6;
}

.product-description {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.description-block {
    background-color: white;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.description-block:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.description-block h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    font-weight: 700;
}

.description-block p {
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    margin-bottom: 0;
}

.product-overview h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.product-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.product-overview-item {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-overview-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.product-overview-item h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    font-weight: 600;
}

.product-overview-item p {
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    margin-bottom: 25px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
    position: relative;
    padding-bottom: 25px;
    letter-spacing: 0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    color: #666;
    font-size: 18px;
    line-height: 1.6;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card-block {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-block:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background-color: white;
}

.card-block h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.card-block h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #1e2c3c;
}

.card-block p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.market-overview {
    padding: 60px 0;
}

.market-overview h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

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

.market-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.market-card {
    position: relative;
    padding-top: 90px;
}

.market-card::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.market-card:nth-child(1)::before {
    background-image: url('img/icon/feather/target.svg');
}

.market-card:nth-child(2)::before {
    background-image: url('img/icon/feather/cpu.svg');
}

.market-card:nth-child(3)::before {
    background-image: url('img/icon/feather/zap.svg');
}

.market-card:nth-child(4)::before {
    background-image: url('img/icon/feather/fast-forward.svg');
}

.market-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1e2c3c;
    text-align: center;
}

.market-card p {
    margin-bottom: 20px;
    color: #666;
}

.market-card a {
    display: inline-block;
    color: #1e2c3c;
    font-weight: bold;
}

/* 热门产品样式 */
.featured-products {
    padding: 100px 0 160px;
    background-image: linear-gradient(rgba(30, 44, 60, 0.52), rgba(30, 44, 60, 0.52)), url('img/digital.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.featured-products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.product-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-item {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 45px 40px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    background-color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.product-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1e2c3c;
    font-weight: 700;
    line-height: 1.4;
}

.product-info p {
    margin-bottom: 25px;
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    opacity: 0.9;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: #0066cc;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.product-link:hover {
    color: #00a3ff;
    transform: translateX(8px);
    border-bottom-color: #00a3ff;
}

.product-link::after {
    content: '→';
    margin-left: 10px;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.product-link:hover::after {
    transform: translateX(8px);
}

/* 产品功能样式 */
.product-features {
    padding: 80px 0 0;
    background-color: #f8f9fa;
}

.product-features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.feature-item {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-item i {
    display: block;
    font-size: 42px;
    color: #0066cc;
    margin-bottom: 25px;
    text-align: center;
    transition: transform 0.8s ease;
}

.feature-item:hover i {
    transform: scale(1.1);
}

.feature-content h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-content ul {
    list-style: none;
    padding: 0;
}

.feature-content ul li {
    color: #555;
    margin-bottom: 12px;
    font-size: 16px;
    padding-left: 10px;
}

.feature-content ul li::before {
    content: '•';
    color: #0066cc;
    font-size: 20px;
    margin-right: 10px;
}

/* 市场数据样式 */
.market-data {
    padding: 60px 0;
}

.market-data h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
}

.data-table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.data-table th, .data-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.data-table tr:hover {
    background-color: #f9f9f9;
}

.positive {
    color: #28a745;
}

.negative {
    color: #dc3545;
}

/* 页脚样式 */
footer {
    background-color: #081d37;
    color: white;
    padding: 60px 0 20px;
    font-size: 14px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    font-size: 15px;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: white;
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    nav ul {
        margin: 15px 0;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    nav ul li a {
        padding: 10px 0;
    }
}

.contact-section {
    width: 100%;
    padding: 80px 0 80px;
    background-color: #f8f9fa;
}

.about-content {
    background-color: #f8f9fa;
}

.about-content p{
    line-height: 1.6;
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.about-section {
    padding: 60px 0;
    max-width: 900px;
    margin: 0 auto;
}

.about-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.about-text {
    background-color: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    flex: 1;
    min-width: 280px;
    transition: transform 0.8s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 36px;
    color: #1e2c3c;
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1e2c3c;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 新闻中心样式 */
.news-section {
    padding: 60px 0;
}

.news-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.8s ease;
}

/*.news-item:hover {
    transform: translateY(-5px);
}*/

.news-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.news-item h3 a {
    color: #1e2c3c;
    transition: color 0.3s;
}

.news-item h3 a:hover {
    color: #0066cc;
}

.news-meta {
    margin-bottom: 15px;
    color: #666;
}

.news-meta span {
    margin-right: 20px;
}

.news-meta .category {
    color: #0066cc;
}

.news-item p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #1e2c3c;
    color: white;
    border-color: #1e2c3c;
}

.pagination .next {
    padding: 8px 20px;
}

/* 性能指标区域样式 */
.performance-metrics {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.performance-metrics h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
    position: relative;
    padding-bottom: 25px;
}

.performance-metrics h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.metric-card {
    background-color: white;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.metric-value {
    font-size: 36px;
    font-weight: 700;
    color: #1e2c3c;
    margin-bottom: 10px;
}

.metric-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

.description-block h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.description-block h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #1e2c3c;
}

.description-block p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.market-overview {
    padding: 60px 0;
}

.market-overview h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

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

.market-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.market-card {
    position: relative;
    padding-top: 90px;
}

.market-card::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.market-card:nth-child(1)::before {
    background-image: url('img/icon/feather/target.svg');
}

.market-card:nth-child(2)::before {
    background-image: url('img/icon/feather/cpu.svg');
}

.market-card:nth-child(3)::before {
    background-image: url('img/icon/feather/zap.svg');
}

.market-card:nth-child(4)::before {
    background-image: url('img/icon/feather/fast-forward.svg');
}

.market-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1e2c3c;
    text-align: center;
}

.market-card p {
    margin-bottom: 20px;
    color: #666;
}

.market-card a {
    display: inline-block;
    color: #1e2c3c;
    font-weight: bold;
}

/* 热门产品样式 */
.featured-products {
    padding: 100px 0 160px;
    background-image: linear-gradient(rgba(30, 44, 60, 0.52), rgba(30, 44, 60, 0.52)), url('img/digital.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.featured-products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: white;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 25px;
}

.featured-products h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.product-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-item {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 45px 40px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    background-color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.product-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1e2c3c;
    font-weight: 700;
    line-height: 1.4;
}

.product-info p {
    margin-bottom: 25px;
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    opacity: 0.9;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: #0066cc;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.product-link:hover {
    color: #00a3ff;
    transform: translateX(8px);
    border-bottom-color: #00a3ff;
}

.product-link::after {
    content: '→';
    margin-left: 10px;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.product-link:hover::after {
    transform: translateX(8px);
}

/* 产品功能样式 */
.product-features {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.product-features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
}

.feature-item {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-item i {
    display: block;
    font-size: 42px;
    color: #0066cc;
    margin-bottom: 25px;
    text-align: center;
    transition: transform 0.8s ease;
}

.feature-item:hover i {
    transform: scale(1.1);
}

.feature-content h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-content ul {
    list-style: none;
    padding: 0;
}

.feature-content ul li {
    color: #555;
    margin-bottom: 12px;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.feature-content ul li::before {
    content: '•';
    color: #0066cc;
    font-size: 20px;
    margin-right: 10px;
}

/* 市场数据样式 */
.market-data {
    padding: 60px 0;
}

.market-data h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
}

.data-table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.data-table th, .data-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.data-table tr:hover {
    background-color: #f9f9f9;
}

.positive {
    color: #28a745;
}

.negative {
    color: #dc3545;
}

/* 页脚样式 */
footer {
    background-color: #081d37;
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    font-size: 15px;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: white;
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    nav ul {
        margin: 15px 0;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    nav ul li a {
        padding: 10px 0;
    }
}

.contact-section {
    width: 100%;
    padding: 80px 0 80px;
    background-color: #f8f9fa;
}

.about-content {
    background-color: #f8f9fa;
}

.about-content p{
    line-height: 1.6;
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.about-section {
    padding: 60px 0;
    max-width: 900px;
    margin: 0 auto;
}

.about-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.about-text {
    background-color: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    flex: 1;
    min-width: 280px;
    transition: transform 0.8s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 36px;
    color: #1e2c3c;
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1e2c3c;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 新闻中心样式 */
.news-section {
    padding: 60px 0;
}

.news-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.8s ease;
}

/*.news-item:hover {
    transform: translateY(-5px);
}*/

.news-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.news-item h3 a {
    color: #1e2c3c;
    transition: color 0.3s;
}

.news-item h3 a:hover {
    color: #0066cc;
}

.news-meta {
    margin-bottom: 15px;
    color: #666;
}

.news-meta span {
    margin-right: 20px;
}

.news-meta .category {
    color: #0066cc;
}

.news-item p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #1e2c3c;
    color: white;
    border-color: #1e2c3c;
}

.pagination .next {
    padding: 8px 20px;
}

/* 性能指标区域样式 */
.performance-metrics {
    background-color: #f8f9fa;
    padding: 0 0 80px;
}

.performance-metrics h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
    position: relative;
    padding-bottom: 25px;
}

.performance-metrics h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.metric-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.metric-value {
    font-size: 36px;
    font-weight: 700;
    color: #1e2c3c;
    margin-bottom: 10px;
}

.metric-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

.description-block h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.description-block h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #1e2c3c;
}

.description-block p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.market-overview {
    padding: 60px 0;
}

.market-overview h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

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

.market-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.market-card {
    position: relative;
    padding-top: 90px;
}

.market-card::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.market-card:nth-child(1)::before {
    background-image: url('img/icon/feather/target.svg');
}

.market-card:nth-child(2)::before {
    background-image: url('img/icon/feather/cpu.svg');
}

.market-card:nth-child(3)::before {
    background-image: url('img/icon/feather/zap.svg');
}

.market-card:nth-child(4)::before {
    background-image: url('img/icon/feather/fast-forward.svg');
}

.market-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1e2c3c;
    text-align: center;
}

.market-card p {
    margin-bottom: 20px;
    color: #666;
}

.market-card a {
    display: inline-block;
    color: #1e2c3c;
    font-weight: bold;
}

/* 热门产品样式 */
.featured-products {
    padding: 100px 0 160px;
    background-image: linear-gradient(rgba(30, 44, 60, 0.52), rgba(30, 44, 60, 0.52)), url('img/digital.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.featured-products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: white;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 25px;
}

.featured-products h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #00a3ff);
    border-radius: 2px;
}

.product-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-item {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 45px 40px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    background-color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.product-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1e2c3c;
    font-weight: 700;
    line-height: 1.4;
}

.product-info p {
    margin-bottom: 25px;
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    opacity: 0.9;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: #0066cc;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.product-link:hover {
    color: #00a3ff;
    transform: translateX(8px);
    border-bottom-color: #00a3ff;
}

.product-link::after {
    content: '→';
    margin-left: 10px;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.product-link:hover::after {
    transform: translateX(8px);
}

/* 产品功能样式 */
.product-features {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.product-features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #1e2c3c;
    font-weight: 700;
}

.feature-item {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-item i {
    display: block;
    font-size: 42px;
    color: #0066cc;
    margin-bottom: 25px;
    text-align: center;
    transition: transform 0.8s ease;
}

.feature-item:hover i {
    transform: scale(1.1);
}

.feature-content h3 {
    font-size: 24px;
    color: #1e2c3c;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-content ul {
    list-style: none;
    padding: 0;
}

.feature-content ul li {
    color: #555;
    margin-bottom: 12px;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.feature-content ul li::before {
    content: '•';
    color: #0066cc;
    font-size: 20px;
    margin-right: 10px;
}

/* 市场数据样式 */
.market-data {
    padding: 60px 0;
}

.market-data h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
}

.data-table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.data-table th, .data-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.data-table tr:hover {
    background-color: #f9f9f9;
}

.positive {
    color: #28a745;
}

.negative {
    color: #dc3545;
}

/* 页脚样式 */
footer {
    background-color: #081d37;
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    font-size: 15px;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: white;
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    nav ul {
        margin: 15px 0;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    nav ul li a {
        padding: 10px 0;
    }
}

.contact-section {
    width: 100%;
    padding: 80px 0 80px;
    background-color: #f8f9fa;
}

.about-content {
    background-color: #f8f9fa;
}

.about-content p{
    line-height: 1.6;
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.about-section {
    padding: 60px 0;
    max-width: 900px;
    margin: 0 auto;
}

.about-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.about-text {
    background-color: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    flex: 1;
    min-width: 280px;
    transition: transform 0.8s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 36px;
    color: #1e2c3c;
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1e2c3c;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 新闻中心样式 */
.news-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    color: #1e2c3c;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.8s ease;
}

/* .news-item:hover {
    transform: translateY(-5px); 
}*/

.news-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.news-item h3 a {
    color: #1e2c3c;
    transition: color 0.3s;
}

.news-item h3 a:hover {
    color: #0066cc;
}

.news-meta {
    margin-bottom: 15px;
    color: #666;
}

.news-meta span {
    margin-right: 20px;
}

.news-meta .category {
    color: #0066cc;
}

.news-item p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #1e2c3c;
    color: white;
    border-color: #1e2c3c;
}

.pagination .next {
    padding: 8px 20px;
}