/* 产品页面专用样式 */

/* 核心产品介绍区域 */
.product-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 0 80px;
    color: white;
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.product-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.product-content {
    animation: slideInLeft 1s ease-out;
}

.product-logo {
    margin-bottom: 30px;
}

.product-logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
}

.product-hero h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-tagline {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

.product-highlights {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.highlight-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.highlight-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffd700;
}

.highlight-text {
    font-size: 1rem;
    opacity: 0.9;
}

.demo-link {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    box-shadow: 0 8px 25px rgba(238, 90, 36, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(238, 90, 36, 0.6);
}

.product-architecture {
    animation: slideInRight 1s ease-out;
}

.architecture-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
}

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

/* 技术特点区域 */
.tech-features {
    padding: 100px 0;
    background: #f8fafc;
}

.tech-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2d3748;
    position: relative;
}

.tech-features h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 2px;
}

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

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 25px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background: rgba(102, 126, 234, 0.05);
    padding: 15px;
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2d3748;
}

.feature-card p {
    color: #718096;
    line-height: 1.7;
}

/* 技术流程区域 */
.tech-process {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.tech-process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.process-diagram {
    text-align: center;
    margin-bottom: 60px;
}

.process-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.step-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 8px 25px rgba(238, 90, 36, 0.4);
}

.step-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* 防护效果区域 */
.protection-effects {
    padding: 100px 0;
    background: #f8fafc;
}

.protection-effects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2d3748;
}

.effects-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.comparison-before,
.comparison-after {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.comparison-before {
    border-left: 5px solid #e53e3e;
}

.comparison-after {
    border-left: 5px solid #38a169;
}

.comparison-before h3 {
    color: #e53e3e;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.comparison-after h3 {
    color: #38a169;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.comparison-image {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background: rgba(248, 250, 252, 0.8);
    padding: 15px;
}

.effect-list {
    list-style: none;
    text-align: left;
}

.effect-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 30px;
}

.effect-list li:last-child {
    border-bottom: none;
}

.effect-list.negative li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-weight: bold;
}

.effect-list.positive li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #38a169;
    font-weight: bold;
}

/* 安全指标区域 */
.security-metrics {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.security-metrics h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.metric-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.metric-icon {
    margin-bottom: 25px;
}

.metric-img {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.metric-value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffd700;
}

.metric-label {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.metric-card p {
    opacity: 0.9;
    line-height: 1.6;
}

/* 服务领域区域 */
.service-areas {
    padding: 100px 0;
    background: #f8fafc;
}

.service-areas h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2d3748;
}

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

.area-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.area-card:hover::before {
    opacity: 0.1;
}

.area-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.area-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.area-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2d3748;
    position: relative;
    z-index: 2;
}

.area-card p {
    color: #718096;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* 服务范围区域 */
.service-scope {
    padding: 100px 0;
    background: white;
}

.service-scope h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2d3748;
}

.scope-content {
    max-width: 1000px;
    margin: 0 auto;
}

.scope-description {
    text-align: center;
    margin-bottom: 50px;
}

.scope-description p {
    font-size: 1.2rem;
    color: #718096;
    line-height: 1.8;
}

.scope-process {
    text-align: center;
    margin-bottom: 60px;
}

.process-flow-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.scope-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.service-item {
    text-align: center;
    padding: 30px 20px;
    background: #f8fafc;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.service-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #2d3748;
}

.service-item p {
    color: #718096;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 产品演示区域 */
.product-demo {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.product-demo h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.demo-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.demo-info p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.7;
}

.demo-screenshots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.demo-screenshot {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
    transition: transform 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
}

.demo-screenshot:hover {
    transform: scale(1.05);
}

.screenshot-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 动画效果 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .product-intro {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .product-hero h2 {
        font-size: 2.2rem;
    }
    
    .product-highlights {
        flex-direction: column;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .effects-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .areas-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .scope-services {
        grid-template-columns: 1fr;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .demo-screenshots {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .product-hero {
        padding: 100px 0 60px;
    }
    
    .product-hero h2 {
        font-size: 1.8rem;
    }
    
    .product-tagline {
        font-size: 1.1rem;
    }
    
    .highlight-number {
        font-size: 2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .tech-features,
    .tech-process,
    .protection-effects,
    .security-metrics,
    .service-areas,
    .service-scope,
    .product-demo {
        padding: 60px 0;
    }
    
    section h2 {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .feature-icon,
    .metric-img,
    .area-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon {
        width: 50px;
        height: 50px;
    }
}