/* 产品页面整体样式 */
.product-page {
    background-color: #fff;
}

/* 下载部分样式 */
.download-section {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    padding: 120px 0;
    text-align: center;
}

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

.download-content {
    max-width: 800px;
    margin: 0 auto;
}

.main-title {
    font-size: 48px;
    color: #333;
    line-height: 1.3;
    margin: 0;
    font-weight: 600;
}

.main-title:first-child {
    margin-bottom: 10px;
}

.subtitle {
    font-size: 20px;
    color: #666;
    margin: 30px 0 50px;
    line-height: 1.6;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #1890ff;
    color: #fff;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 16px rgba(24, 144, 255, 0.2);
}

.download-btn:hover {
    background: #096dd9;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(24, 144, 255, 0.3);
}

.download-btn i {
    font-size: 20px;
}

.version-info {
    font-size: 14px;
    color: #666;
}

.version-info .version,
.version-info .size {
    margin: 0 5px;
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .download-section {
        padding: 80px 0;
    }

    .main-title {
        font-size: 32px;
    }

    .subtitle {
        font-size: 16px;
        margin: 20px 0 40px;
    }

    .download-btn {
        padding: 14px 32px;
        font-size: 16px;
    }
}

@media screen and (max-width: 576px) {
    .main-title {
        font-size: 28px;
    }

    .download-btn {
        width: 100%;
        max-width: 280px;
    }
}




/* 产品展示轮播图部分 */
.product-showcase {
    padding: 60px 0;
    background: #fff;
}

.showcase-slider {
    max-width: 1000px;  /* 设置最大宽度 */
    margin: 0 auto;
    padding: 0 20px;
}

.slider-container {
    position: relative;
    width: 100%;
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    padding-top: 62%;  /* 保持1.61:1的宽高比 */
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;  /* 保持图片比例 */
    object-position: center;
}

/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #fff;
    transform: scale(1.2);
}

/* 轮播按钮 */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    transition: all 0.3s ease;
    z-index: 2;
}

.slider-btn:hover {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .product-showcase {
        padding: 40px 0;
    }

    .slider-btn {
        width: 32px;
        height: 32px;
    }

    .slider-indicators {
        bottom: 15px;
    }
}


/* 特性部分样式 */
.features-section {
    padding: 80px 0;
    background: #fff;
}

.features-section .section-title {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧深色卡片 */
.feature-card.dark {
    background: #1a1a1a;
    color: #fff;
    padding: 40px;
    border-radius: 16px;
    height: 100%;
}

.feature-card.dark h3 {
    font-size: 24px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.feature-card.dark p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* 平台列表样式 */
.platform-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.platform-item i {
    font-size: 24px;
    color: #fff;
}

.platform-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.platform-info span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* 右侧浅色卡片 */
.feature-cards-right {
    display: flex;
    flex-direction: column;
    gap: 15px;  /* 减小卡片之间的间距 */
}

.feature-card.light {
    flex: 1;
    padding: 24px;  /* 减小内边距 */
    background: #f8f9fa;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;  /* 标题和描述文字之间的间距 */
}

.card-icon {
    width: 36px;  /* 减小图标容器尺寸 */
    height: 36px;
    background: #e6f7ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;  /* 防止图标被压缩 */
}

.card-icon i {
    font-size: 18px;  /* 减小图标尺寸 */
    color: #1890ff;
}

.feature-card.light h3 {
    font-size: 20px;
    color: #333;
    margin: 0;  /* 移除标题的默认边距 */
    line-height: 1.4;
}

.feature-card.light p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin: 0;  /* 移除段落的默认边距 */
}

/* 响应式布局 */
@media screen and (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-cards-right {
        gap: 30px;  /* 在小屏幕上增加间距 */
    }
}

@media screen and (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }

    .features-section .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .feature-card.dark h3 {
        font-size: 20px;
    }

    .feature-card.light h3 {
        font-size: 18px;
    }

    .platform-item i {
        font-size: 20px;
    }
}


.capabilities-section {
    padding: 80px 0;
    background: #fafafa;
}

.capabilities-title {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 50px;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.capability-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.capability-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-wrapper i {
    font-size: 20px;
    color: #fff;
}

/* 图标颜色变体 */
.icon-wrapper.blue { background: #1890ff; }
.icon-wrapper.green { background: #52c41a; }
.icon-wrapper.purple { background: #722ed1; }
.icon-wrapper.orange { background: #fa8c16; }
.icon-wrapper.cyan { background: #13c2c2; }
.icon-wrapper.red { background: #f5222d; }
.icon-wrapper.gold { background: #faad14; }
.icon-wrapper.lime { background: #a0d911; }
.icon-wrapper.magenta { background: #eb2f96; }

.capability-info {
    flex: 1;
}

.capability-info h3 {
    font-size: 16px;
    color: #333;
    margin: 0 0 8px 0;
    font-weight: 500;
}

.capability-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 响应式布局 */
@media screen and (max-width: 1200px) {
    .capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .capabilities-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
}


.security-section {
    padding: 80px 0;
    background: #fff;
}

.security-title {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
    font-weight: 600;
}

.security-cards {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.security-card {
    flex: 1;
    background: #f8fafc;
    border-radius: 16px;
    padding: 40px;
    transition: all 0.3s ease;
}

.security-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.security-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.security-icon i {
    font-size: 28px;
    color: #fff;
}

.security-icon.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.security-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.security-content h3 {
    font-size: 24px;
    color: #1f2937;
    margin-bottom: 16px;
    font-weight: 500;
}

.security-content p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .security-cards {
        flex-direction: column;
    }

    .security-title {
        font-size: 28px;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .security-card {
        padding: 30px;
    }
}