/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 80px;
    transition: transform 0.3s linear;
}

.header.nav-up {
    transform: translateY(-100%);
}

/* 添加占位符以防止内容跳动 */
.header-placeholder {
    height: 80px;
    width: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    margin: 0 auto;
    width: 100%;
    max-width: 1440px;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    padding: 10px 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

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

.company-name {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-left: 12px;
    letter-spacing: 1px;
}

/* When header is transparent on homepage */
.header.transparent .company-name {
    color: white;
}

/* Navigation styles */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
    display: inline-block;
}

.main-nav a:hover,
.main-nav a.active {
    color: #007bff;
}

/* Hero section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    width: 100%;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 400;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.4;
}

.hero p {
    font-size: 48px;
    margin-bottom: 30px;
    font-weight: 300;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.4;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
}

/* Common section styles */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
}

/* Features section */
.features {
    padding: 40px 0;
    background: url('../images/features-bg.png') no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 249, 250, 0.9);
    z-index: 0;
}

.features .section-title {
    color: #333;
    text-align: center;
    margin-bottom: 10px;
    font-size: 36px;
    font-weight: 600;
}

.features .title-line {
    width: 50px;
    height: 4px;
    background-color: #4f6df5;
    margin: 0 auto 15px;
}

.features .subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 25px;
    text-align: center;
}

.features .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

/* 轮播图容器 */
.product-slider-container {
    position: relative;
    width: 100%;
    /* background-color: #1a1a1a; */
    /* background-image: url('../images/mining-bg.jpg'); */
    /* background-size: cover; */
    /* background-position: center; */
    padding: 80px 0;
    overflow: hidden;
    background: transparent;
}

.product-slider-container::before {
    display: none !important;
}

.product-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    z-index: 2;
}

/* 轮播内容布局 - 文字和图片等宽 */
.product-slide-content {
    display: flex;
    align-items: center;
    gap: 40px;
    min-height: 500px;
}

/* 文字区域样式 - 确保宽度为50% */
.product-info {
    flex: 0 0 50%; /* 固定宽度50% */
    width: 50%;
    max-width: 50%;
    padding: 40px 0;
    color: #ffffff;
}

.product-main-title {
    font-size: 42px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.product-subtitle {
    font-size: 24px;
    color: #ffffff;
    margin-bottom: 30px;
    font-weight: 500;
    opacity: 0.9;
}

.product-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 30px;
}

/* 图片区域样式 - 确保宽度为50% */
.product-image-container {
    flex: 0 0 50%; /* 固定宽度50% */
    width: 50%;
    max-width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.product-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 轮播控制按钮 - 蓝色主题 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #4f6df5;
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    pointer-events: auto;
    z-index: 9999 !important;
    box-shadow: 0 2px 8px rgba(79, 109, 245, 0.3);
}

.slider-arrow:hover {
    background-color: #3a56d4;
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 4px 12px rgba(79, 109, 245, 0.4);
}

.slider-arrow svg,
.slider-arrow i {
    width: 24px;
    height: 24px;
    fill: currentColor;
    display: block !important; /* 确保图标显示 */
}

.prev-btn {
    left: 20px !important; /* 调整位置使其可见 */
}

.next-btn {
    right: 20px !important; /* 调整位置使其可见 */
}

/* 确保按钮在所有响应式断点都可见 */
@media (max-width: 1400px), 
       (max-width: 1200px), 
       (max-width: 992px), 
       (max-width: 768px),
       (max-width: 576px) {
    .prev-btn {
        left: 20px !important;
    }
    
    .next-btn {
        right: 20px !important;
    }
    
    .slider-arrow {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* 轮播指示器 */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
    position: relative;
    z-index: 2;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(79, 109, 245, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 24px;
    border-radius: 100px; /* 使用更大的圆角值确保两端完全圆润 */
    background-color: #4f6df5;
    transform: scale(1);
}

/* 响应式调整 */
@media (max-width: 1400px) {
    .prev-btn {
        left: -60px;
    }
    
    .next-btn {
        right: -60px;
    }
}

@media (max-width: 1200px) {
    .prev-btn {
        left: -50px;
    }
    
    .next-btn {
        right: -50px;
    }
}

@media (max-width: 992px) {
    .prev-btn {
        left: -40px;
    }
    
    .next-btn {
        right: -40px;
    }
}

@media (max-width: 768px) {
    .slider-arrow {
        width: 40px;
        height: 40px;
    }
    
    .prev-btn {
        left: -30px;
    }
    
    .next-btn {
        right: -30px;
    }
    
    .slider-arrow svg,
    .slider-arrow i {
        width: 20px;
        height: 20px;
    }
}

/* Solutions section */
.solutions {
    padding: 80px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.solution-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.solution-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.solution-card:hover img {
    transform: scale(1.1);
}

.solution-card h3 {
    padding: 20px;
    margin: 0;
    background: white;
}

.solution-card p {
    padding: 0 20px 20px;
    background: white;
}

/* Footer styles */
.footer {
    background-color: #333;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-info h3,
.footer-links h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #007bff;
}

.footer-qr img {
    width: 120px;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #333;
    transition: 0.3s;
}

/* Responsive design */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 32px;
    }

    .company-name {
        font-size: 20px;
        margin-left: 8px;
    }

    .prev-btn {
        left: -25px;
    }
    
    .next-btn {
        right: -25px;
    }
    
    .product-slider-container {
        padding: 20px 15px;
    }
}

/* Product page styles */
.product-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    border: 2px solid #007bff;
    background: transparent;
    color: #007bff;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: #007bff;
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    color: #333;
}

.product-info p {
    color: #666;
    margin-bottom: 15px;
}

.product-detail-btn {
    display: inline-block;
    padding: 8px 20px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.product-detail-btn:hover {
    background: #0056b3;
}

/* Case page styles */
.case-filters {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #007bff;
    background: transparent;
    color: #007bff;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: #007bff;
    color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding: 20px;
}

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-detail-btn {
    padding: 10px 25px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.case-detail-btn:hover {
    background: #0056b3;
}

.case-info {
    padding: 20px;
}

.case-info h3 {
    margin-bottom: 10px;
    color: #333;
}

.case-info p {
    color: #666;
    margin-bottom: 15px;
}

.case-stats {
    display: flex;
    justify-content: space-around;
    padding: 15px 0;
    border-top: 1px solid #eee;
}

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

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

/* Contact page styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    padding: 40px 0;
}

.contact-info {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.info-icon {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

.info-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.info-content h3 {
    margin-bottom: 5px;
    color: #333;
}

.info-content p {
    color: #666;
    line-height: 1.6;
}

.social-media {
    margin-top: 30px;
}

.social-icons {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-5px);
}

.social-icon img {
    width: 20px;
    height: 20px;
}

.contact-form-container {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #0056b3;
}

.error-message {
    color: #dc3545;
    font-size: 0.9rem;
    margin-top: 5px;
}

.success-message {
    text-align: center;
    color: #28a745;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 5px;
    margin-top: 20px;
}

/* Map section */
.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* About page styles */
.company-intro {
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
                url('../images/company-intro-bg.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    color: white;
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: left;
}

.intro-content .section-title {
    font-size: 48px;
    font-weight: normal;
    margin-bottom: 40px;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    text-align: left;
}

.intro-text {
    max-width: 1000px;
    margin: 0;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: normal;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    text-align: justify;
}

.intro-text p:last-child {
    margin-bottom: 30px;
}

.outline-button {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all 0.3s ease;
    background: transparent;
    border-radius: 50px;
}

.outline-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.company-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 20px;
}

.value-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.value-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #007bff;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-content {
    position: relative;
    width: calc(50% - 30px);
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: #007bff;
    border-radius: 50%;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -40px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 20px;
}

.team-member {
    text-align: center;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.member-photo {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info {
    padding: 20px;
}

.member-info h3 {
    margin-bottom: 5px;
    color: #333;
}

.position {
    color: #007bff;
    margin-bottom: 10px;
}

.description {
    color: #666;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .product-categories,
    .case-filters {
        flex-direction: column;
        align-items: center;
    }

    .category-btn,
    .filter-btn {
        width: 100%;
        max-width: 300px;
    }

    .company-intro {
        padding: 40px 0;
    }

    .intro-content .section-title {
        font-size: 32px;
        margin-bottom: 30px;
    }

    .intro-text p {
        font-size: 14px;
        line-height: 1.6;
    }
}

@media (min-width: 768px) {
    .slider-wrapper {
        display: flex;
        flex-wrap: nowrap;
    }
    
    .slide {
        flex: 0 0 33.333%;
    }
}

@media (max-width: 767px) {
    .slide {
        flex: 0 0 100%;
    }
}

.slider-wrapper {
    display: flex;
    transition: transform 0.3s ease-out;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.slider-wrapper:active {
    cursor: grabbing;
}

.slide {
    flex: 0 0 100%;
    width: 100%;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* 人工智能全链路产品线 */
.product-stack {
    min-height: 100vh;
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-stack .section-title {
    margin-bottom: 15px;
    font-size: 36px;
    font-weight: 600;
    color: #333;
}

.title-line {
    width: 50px;
    height: 4px;
    background-color: #4f6df5;
    margin: 0 auto 15px;
}

.subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 50px;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-item {
    flex: 0 0 calc(25% - 30px);
    min-width: 250px;
    padding: 25px 20px 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-icon {
    width: 70px;
    height: 70px;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-name {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    text-align: left;
}

.product-line {
    width: 30px;
    height: 3px;
    background-color: #4f6df5;
    margin: 0 0 10px 0;
}

.product-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    height: auto;
    min-height: 90px;
    overflow: visible;
    text-align: left;
}

.more-btn {
    display: inline-block;
    background-color: #4f6df5;
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    text-align: left;
}

.more-btn:hover {
    background-color: #3a56d4;
}

.arrow {
    display: inline-block;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.more-btn:hover .arrow {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .product-item {
        flex: 0 0 calc(50% - 20px);
    }
}

@media (max-width: 576px) {
    .product-item {
        flex: 0 0 100%;
    }
    
    .product-stack .section-title {
        font-size: 28px;
    }
    
    .product-desc {
        height: auto;
    }
}

/* 下方内容水平排列 - 删除冲突样式 */
.slide:first-child .product-slide-content:after,
.slide:nth-child(2) .product-slide-content:after,
.slide:nth-child(3) .product-slide-content:after {
    display: none;
}

.slide:first-child .product-info,
.slide:first-child .product-image-container,
.slide:nth-child(2) .product-info,
.slide:nth-child(2) .product-image-container,
.slide:nth-child(3) .product-info,
.slide:nth-child(3) .product-image-container {
    flex: unset;
}

.slide:first-child .product-info,
.slide:nth-child(2) .product-info,
.slide:nth-child(3) .product-info {
    padding-right: 0;
}

.slide:first-child .product-slide-content,
.slide:nth-child(2) .product-slide-content,
.slide:nth-child(3) .product-slide-content {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
}

/* 修复轮播内容布局 */
.product-slide-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 100px;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-info {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-image-container {
    flex: 0 0 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 992px) {
    .product-slide-content {
        flex-direction: column;
        padding: 0 40px;
        text-align: center;
        gap: 40px;
    }
    
    .product-info,
    .slide:first-child .product-info,
    .slide:nth-child(2) .product-info,
    .slide:nth-child(3) .product-info {
        flex: 0 0 auto;
        width: 100%;
        align-items: center;
    }
    
    .product-image-container,
    .slide:first-child .product-image-container,
    .slide:nth-child(2) .product-image-container,
    .slide:nth-child(3) .product-image-container {
        flex: 0 0 auto;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
}

/* 横向排列轮播内容 */
.product-slide-horizontal {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 40px;
    min-height: 400px;
}

.product-slide-horizontal .product-info {
    flex: 1 1 0;
    max-width: 600px;
    padding-right: 40px;
    text-align: left;
}

.product-slide-horizontal .product-image-container {
    flex: 1 1 0;
    max-width: 600px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

@media (max-width: 992px) {
    .product-slide-horizontal {
        flex-direction: column;
        padding: 30px;
    }
    .product-slide-horizontal .product-info {
        padding-right: 0;
        padding-bottom: 30px;
        text-align: center;
    }
    .product-slide-horizontal .product-image-container {
        justify-content: center;
    }
}

/* 移除顶部插图样式 */
.product-top-image { display: none !important; }

/* 发展历程 */
.development-timeline {
    padding: 80px 0 120px;
    background-color: #f8f9fa;
    position: relative;
    overflow: visible;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.development-timeline::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(235,238,245,0.3) 100%);
    z-index: 1;
}

.development-timeline .container {
    position: relative;
    z-index: 2;
    max-width: 1400px;  /* 减小容器最大宽度 */
    padding: 0 60px;    /* 减小两侧内边距 */
    margin: 0 auto;
    width: 100%;
}

.development-timeline .section-title {
    text-align: center;
    margin-bottom: 15px;
    color: #333;
    font-size: 36px;
    font-weight: 600;
}

.development-timeline .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 100px;
    font-size: 18px;
    letter-spacing: 1px;
}

/* 时间轴容器样式优化 */
.timeline-container {
    position: relative;
    padding: 40px 0;
    overflow: visible;
    width: 100%;
}

.timeline-wrapper {
    position: relative;
    padding: 80px 0;
    width: 100%;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: -26px;  /* 从-30px改为-26px */
    right: -26px; /* 从-30px改为-26px */
    height: 4px;
    background: linear-gradient(to right, 
        rgba(79, 109, 245, 0.1) 0%,
        rgba(79, 109, 245, 1) 2%,
        rgba(79, 109, 245, 1) 98%,
        rgba(79, 109, 245, 0.1) 100%
    );
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-points {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin: 0;
    width: 100%;
    flex-wrap: nowrap;
    padding: 60px 10%; /* 修改padding，原来是100px 0 */
    z-index: 2;
}

.timeline-node {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 160px;
}

.line-dot {
    position: relative;
    top: calc(50% - 8px);
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid #4f6df5;
    border-radius: 50%;
    z-index: 3;
    box-sizing: border-box;
    transition: all 0.3s ease;
    pointer-events: auto;
    margin: 0;
    cursor: pointer;
}

.line-dot:hover {
    transform: scale(1.3);
    background-color: #4f6df5;
    box-shadow: 0 0 12px rgba(79, 109, 245, 0.6);
}

.timeline-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    min-width: 160px;
    width: 100%;
}

.timeline-point.bottom-point {
    /* 移除横向偏移，保证和圆点严格对齐 */
    margin-left: 0;
    margin-right: 0;
}

.point-content {
    text-align: center;
    padding: 28px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    width: 220px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.point-content:hover {
    transform: translateX(-50%) translateY(-5px);
    box-shadow: 0 12px 30px rgba(79, 109, 245, 0.15);
}

/* 上方点的内容框位置 */
.timeline-point:not(.bottom-point) .point-content {
    bottom: 60px;
    top: auto;
}

/* 下方点的内容框位置 */
.timeline-point.bottom-point .point-content {
    top: 60px;
    bottom: auto;
}

/* 下方卡片的特殊悬停效果 */
.timeline-point.bottom-point .point-content:hover {
    transform: translateX(-50%) translateY(5px);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .development-timeline .container {
        padding: 0 40px;
    }
    
    .timeline-line {
        left: 8%;
        right: 8%;
    }
    
    .timeline-points {
        padding: 60px 8%;
    }
    
    .point-content {
        width: 200px;
        padding: 20px;
    }
    
    .timeline-point.bottom-point {
        margin-left: -10%;
        margin-right: -10%;
    }
}

@media (max-width: 768px) {
    .development-timeline .container {
        padding: 0 20px;
    }
    
    .timeline-points {
        flex-direction: column;
        padding: 40px 20px;
    }
    
    .timeline-point {
        width: 100%;
        min-width: auto;
    }
    
    .timeline-point.bottom-point {
        margin: 0;
    }
    
    .timeline-line {
        width: 4px;
        height: 84%;
        left: 50%;
        right: auto;
        top: 8%;
        transform: translateX(-50%);
    }
    
    .point-content {
        width: 240px;
        padding: 24px;
    }
    
    .timeline-point:not(.bottom-point) .point-content,
    .timeline-point.bottom-point .point-content {
        left: calc(100% + 20px);
        transform: translateX(0);
        top: 50%;
        bottom: auto;
        margin-top: -60px;
    }
    
    .timeline-point:not(.bottom-point) .point-content:hover,
    .timeline-point.bottom-point .point-content:hover {
        transform: translateX(5px) scale(1.02);
    }

    .line-dot {
        width: 14px;
        height: 14px;
        border-width: 2px;
        top: calc(50% - 7px);
    }

    .timeline-node {
        min-width: 120px;
    }
    
    .development-timeline .subtitle {
        margin-bottom: 80px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(79, 109, 245, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(79, 109, 245, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(79, 109, 245, 0);
    }
}

/* 新的规格布局 - 标题和内容在同一行 */
/* .specs-container {
    margin: 10px 0;
}

.spec-item {
    display: flex;
    margin-bottom: 10px;
    align-items: baseline;
}

.spec-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    width: 80px;
    flex: 0 0 80px;
    position: relative;
}

.spec-title::after {
    content: ":";
    position: absolute;
    right: 5px;
}

.spec-description {
    font-size: 15px;
    color: #555;
    line-height: 1.5;
    flex: 1;
}

@media (max-width: 768px) {
    .spec-title {
        font-size: 15px;
        width: 70px;
        flex: 0 0 70px;
    }
    
    .spec-description {
        font-size: 14px;
    }
    
    .spec-item {
        margin-bottom: 8px;
    }
} */


/* 为轮播页1、2、3的图片容器调整尺寸 */
.slide:nth-child(1) .product-image-container,
.slide:nth-child(2) .product-image-container,
.slide:nth-child(3) .product-image-container {
    padding: 0;
    height: 320px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 确保轮播页1、2、3中的图片保持适当比例 */
.slide:nth-child(1) .product-screenshot,
.slide:nth-child(2) .product-screenshot,
.slide:nth-child(3) .product-screenshot {
    height: 85%;
    width: auto;
    max-width: 85%;
    object-fit: contain;
}

/* 添加响应式样式 */
@media (max-width: 992px) {
    .slide:nth-child(1) .product-image-container,
    .slide:nth-child(2) .product-image-container,
    .slide:nth-child(3) .product-image-container {
        height: 280px;
    }
}

@media (max-width: 576px) {
    .slide:nth-child(1) .product-image-container,
    .slide:nth-child(2) .product-image-container,
    .slide:nth-child(3) .product-image-container {
        height: 240px;
    }
}

/* 针对轮播页1、2、3特别强调等宽 */
.slide:nth-child(1) .product-info,
.slide:nth-child(2) .product-info,
.slide:nth-child(3) .product-info,
.slide:nth-child(1) .product-image-container,
.slide:nth-child(2) .product-image-container,
.slide:nth-child(3) .product-image-container {
    flex: 0 0 50% !important;
    width: 50% !important;
    max-width: 50% !important;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-slide-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .product-info,
    .product-image-container,
    .slide:nth-child(1) .product-info,
    .slide:nth-child(2) .product-info,
    .slide:nth-child(3) .product-info,
    .slide:nth-child(1) .product-image-container,
    .slide:nth-child(2) .product-image-container,
    .slide:nth-child(3) .product-image-container {
        flex: 0 0 100% !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .product-info {
        padding: 20px;
    }

    .product-image-container {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* 隐藏"经济版"滚动页 */
/* .slide[data-title="经济版"],
.slide:has(.product-main-title:contains("经济版")),
.slide:has(.product-info:contains("经济版")) {
    display: none !important;
} */

/* 备选方案 - 如果上面的选择器不起作用，可以使用基于索引的选择器 */
/* 假设"经济版"是第4个滚动页 */
/* .slide:nth-child(4) {
    display: none !important;
} */

/* 删除特定于"经济版"规格表的样式 */
/* 新的规格布局 - 标题和内容在同一行 */
/* .specs-container {
    margin: 10px 0;
}

.spec-item {
    display: flex;
    margin-bottom: 10px;
    align-items: baseline;
}

.spec-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    width: 80px;
    flex: 0 0 80px;
    position: relative;
}

.spec-title::after {
    content: ":";
    position: absolute;
    right: 5px;
}

.spec-description {
    font-size: 15px;
    color: #555;
    line-height: 1.5;
    flex: 1;
}

@media (max-width: 768px) {
    .spec-title {
        font-size: 15px;
        width: 70px;
        flex: 0 0 70px;
    }
    
    .spec-description {
        font-size: 14px;
    }
    
    .spec-item {
        margin-bottom: 8px;
    }
} */

/* 合作伙伴模块 */
.partners {
    padding: 80px 0;
    background-color: #fff;
}

.partners .section-title {
    text-align: center;
    margin-bottom: 15px;
    color: #333;
    font-size: 36px;
    font-weight: 600;
}

.partners .title-line {
    width: 50px;
    height: 4px;
    background-color: #4f6df5;
    margin: 0 auto 15px;
}

.partners .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
    letter-spacing: 1px;
}

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

.partner-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.partner-card img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .partners {
        padding: 60px 0;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 10px;
    }

    .partner-card {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* 配置表格样式 */
.specs-table {
    width: 100%;
    margin: 10px 0;
    overflow: auto;
    max-height: 400px;
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.specs-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 8px 5px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.specs-table .spec-name {
    width: 110px;
    font-weight: 600;
    color: #ffffff;
    opacity: 0.9;
}

.specs-table .spec-value {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .specs-table {
        max-height: 350px;
        font-size: 13px;
    }
    
    .specs-table .spec-name {
        width: 100px;
    }
    
    .specs-table td {
        padding: 6px 4px;
    }
}

/* 紧凑文本样式 */
.compact-text {
    margin-top: -15px !important;
    line-height: 1.6 !important;
}

/* 时间点卡片中的年份样式 */
.point-year {
    font-size: 18px;
    font-weight: 700; /* 加粗 */
    color: #4f6df5; /* 蓝色 */
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

/* 悬停效果 - 年份稍微变大 */
.point-content:hover .point-year {
    transform: scale(1.1);
}

/* 产品展示平铺样式 */
.products-showcase {
    display: flex;
    flex-direction: column;
    gap: 80px;
    padding: 40px 0;
    width: 100%;
}

.product-showcase-item {
    width: 100%;
    padding: 40px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-showcase-item .product-slide-content {
    padding: 0;
}

.product-showcase-item .product-subtitle {
    color: #333;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 15px;
}

.product-showcase-item .product-subtitle:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #4f6df5;
}

.product-showcase-item .product-description {
    color: #555;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    margin-top: 15px;
}

.product-showcase-item .product-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase-item .product-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: none;
}

@media (max-width: 992px) {
    .products-showcase {
        gap: 50px;
    }
    
    .product-showcase-item {
        padding: 30px 20px;
    }
    
    .product-showcase-item .product-subtitle {
        padding-bottom: 12px;
    }
    
    .product-showcase-item .product-subtitle:after {
        width: 40px;
    }
}

@media (max-width: 768px) {
    .products-showcase {
        gap: 40px;
    }
    
    .product-showcase-item {
        padding: 20px 15px;
    }
    
    .product-showcase-item .product-subtitle {
        font-size: 20px;
        padding-bottom: 10px;
    }
    
    .product-showcase-item .product-subtitle:after {
        width: 35px;
        height: 2px;
    }
    
    .product-showcase-item .product-description {
        font-size: 14px;
    }
}