/* 子页面通用样式 */

/* Logo链接样式 */
.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

/* 页面横幅 */
.page-banner {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a2840 0%, #2a3f5f 25%, #3a5f8c 50%, #4a7fbf 75%, #5a9de1 100%);
    margin-top: 70px;
    box-shadow: 0 8px 32px rgba(0, 123, 255, 0.3);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        /* 科技网格 */
        linear-gradient(rgba(0, 198, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 198, 255, 0.08) 1px, transparent 1px),
        /* 动态光晕 */
        radial-gradient(circle at 15% 25%, rgba(0, 198, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(58, 125, 209, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(100, 200, 255, 0.15) 0%, transparent 70%),
        /* 星点效果 */
        radial-gradient(circle at 30% 60%, rgba(255, 255, 255, 0.08) 0%, transparent 20%),
        radial-gradient(circle at 70% 40%, rgba(255, 255, 255, 0.06) 0%, transparent 15%);
    background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
    opacity: 0.7;
}


.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 15px;
}

.banner-content p {
    font-size: 16px;
    opacity: 0.9;
}

/* 产品中心页面 */
.product-intro {
    padding: 60px 0;
    background: #f8fafc;
}

.four-centers {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.center-item {
    background: linear-gradient(135deg, #3a7dd1, #2563a8);
    color: #fff;
    padding: 20px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
}

.eight-grid {
    grid-template-columns: repeat(4, 1fr) !important;
}

.product-features {
    background: #fff;
}

/* 解决方案页面 */
.solution-banner {
    background: linear-gradient(135deg, #2d5a87 0%, #3a7dd1 50%, #5a9de1 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.solution-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    opacity: 0.5;
}

.scenarios {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8fafc, #e8f2f7);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.scenario-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(58, 125, 209, 0.2);
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #3a7dd1, #5a9de1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scenario-card:hover::before {
    opacity: 1;
}

.scenario-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 48px;
    font-weight: 700;
    color: rgba(58, 125, 209, 0.1);
}

.scenario-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.scenario-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 新采服务页面 */
.services-banner {
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 50%, #4a7fbf 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.services-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    animation: service-shine 3s infinite;
}

.services-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            90deg,
            rgba(58, 125, 209, 0.08) 0px,
            rgba(58, 125, 209, 0.08) 1px,
            transparent 1px,
            transparent 20px
        ),
        radial-gradient(circle at 10% 20%, rgba(90, 157, 225, 0.3) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(90, 157, 225, 0.2) 0%, transparent 30%);
    opacity: 0.6;
}

@keyframes service-shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.services-section {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: #3a7dd1;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 24px;
    font-weight: 700;
    color: #3a7dd1;
    opacity: 0.3;
}

.service-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 服务流程 */
.process-section {
    padding: 80px 0;
    background: #f8fafc;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    flex: 0 0 150px;
}

.step-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #3a7dd1;
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.process-step h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: #666;
}

.process-line {
    width: 60px;
    height: 2px;
    background: #ddd;
    margin: 0 10px;
    margin-bottom: 50px;
}

/* 关于新采页面 */
.about-banner {
    background: linear-gradient(135deg, #3a7dd1 0%, #1a3a5c 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.about-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(58, 125, 209, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 75% 75%, rgba(90, 157, 225, 0.15) 0%, transparent 40%);
    opacity: 0.7;
}

.about-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(58, 125, 209, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 75% 75%, rgba(90, 157, 225, 0.15) 0%, transparent 40%),
        linear-gradient(to right, rgba(255, 255, 255, 0.03), transparent);
    opacity: 0.5;
}

.about-intro {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-stat {
    background: linear-gradient(135deg, #3a7dd1, #2563a8);
    color: #fff;
    padding: 25px 30px;
    border-radius: 8px;
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-text {
    font-size: 14px;
    opacity: 0.9;
}

/* 价值观 */
.values-section {
    padding: 80px 0;
    background: #f8fafc;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    background: #fff;
    padding: 40px 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: #3a7dd1;
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 14px;
    color: #666;
}

/* 质量方针 */
.quality-section {
    padding: 80px 0;
}

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

.quality-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.quality-num {
    font-size: 24px;
    font-weight: 700;
    color: #3a7dd1;
    flex-shrink: 0;
}

.quality-item p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

/* 联系我们页面 */
.contact-banner {
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 50%, #3a7dd1 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.contact-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            rgba(58, 125, 209, 0.08) 0px,
            rgba(58, 125, 209, 0.08) 3px,
            transparent 3px,
            transparent 15px
        ),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0.8;
}

.contact-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        repeating-linear-gradient(
            -45deg,
            rgba(90, 157, 225, 0.03) 0px,
            rgba(90, 157, 225, 0.03) 2px,
            transparent 2px,
            transparent 8px
        );
    animation: contact-rotate 35s linear infinite;
}

@keyframes contact-rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info-card,
.contact-form-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-info-card h2,
.contact-form-card h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #3a7dd1;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.info-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: #3a7dd1;
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-content h4 {
    font-size: 14px;
    color: #999;
    margin-bottom: 5px;
}

.info-content p {
    font-size: 16px;
    color: #333;
}

/* 联系表单 */
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3a7dd1;
}

.submit-btn {
    grid-column: 1 / -1;
    background: #3a7dd1;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #2563a8;
}

/* 地图区域 */
.map-section {
    padding: 60px 0;
    background: #f8fafc;
}

.map-placeholder {
    height: 300px;
    background: #e8f2f7;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-info {
    text-align: center;
    color: #666;
}

.map-info svg {
    margin-bottom: 15px;
    color: #3a7dd1;
}

.map-info p {
    font-size: 16px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .eight-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .four-centers {
        flex-wrap: wrap;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
        margin-top: 70px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .eight-grid {
        grid-template-columns: 1fr !important;
    }
    
    .four-centers {
        gap: 15px;
    }
    
    .center-item {
        padding: 15px 25px;
        font-size: 14px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 20px;
    }
    
    .process-line {
        width: 2px;
        height: 30px;
        margin: 0;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}