/* 主色调 */
:root {
    --tech-blue: #0066cc;
    --metal-silver: #e6e6e6;
    --highlight-blue: #0099ff;
    --dark-accent: #003366;
}


/* 基础样式 */
.solution-main {
    font-family: 'Arial', sans-serif;
    color: #333;
    width:100%;
    margin: 0 auto;
    padding: 20px;
}
.solution-main h2{text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-size: 28px;
    position: relative;
    padding-bottom: 15px;}

.fangan-title{ color:#FFF !important;}
/* 产品分类区 - 卡片式布局 */
.solution-product-categories {
    padding: 80px 0;
    background: #FFF;
}

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

.category-card {
    display: block;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    color: #333;
    position: relative;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,102,204,0.15);
}

.card-image {
   
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height:auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .card-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,102,204,0.1), rgba(0,102,204,0.3));
    opacity: 0.8;
    transition: all 0.3s ease;
}

.category-card:hover .image-overlay {
    opacity: 0.5;
}

.card-content {
    padding: 25px;
    position: relative;
}

.card-content h3 {
    color: var(--tech-blue);
    margin-bottom: 12px;
    font-size: 1.3rem;
    transition: color 0.3s ease;
}

.card-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-link {
    display: inline-flex;
    align-items: center;
    color: var(--highlight-blue);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.card-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.category-card:hover .card-link {
    color: var(--tech-blue);
}

.category-card:hover .card-link i {
    transform: translateX(5px);
}

/* 卡片动画效果 */
@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-card {
    animation: cardEntrance 0.6s ease-out forwards;
    opacity: 0;
}

.category-card:nth-child(1) {
    animation-delay: 0.1s;
}

.category-card:nth-child(2) {
    animation-delay: 0.2s;
}

.category-card:nth-child(3) {
    animation-delay: 0.3s;
}

.category-card:nth-child(4) {
    animation-delay: 0.4s;
}


/* 华为风格优势展示 */
.advantages-section {
    position: relative;
    height: 600px;
    margin: 80px 0;
    overflow: hidden;
	padding-bottom:50px;
}
.advantages-container {
    position: relative;
    width: 100%;
    height: 100%;
}
.center-image {
    position: absolute;
    top: 5%;
    left: 40%;
    transform: translate(-50%, -50%);
    width: 450px;
    height:450px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0,102,204,0.4);
    animation: pulse 3s infinite, rotate 20s linear infinite;
    z-index: 2;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.center-image img {
    width: 100%;
    height:100%;
    object-fit: contain;
}
.center-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #0066cc;
    margin-top: 10px;
}
.advantage-item {
    position: absolute;
    width: 300px;
    background: white;
	margin-bottom:25px;
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.5s ease;
    z-index: 1;
}
.advantage-item:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.advantage-arrow {
    position: absolute;
    width: 60px;
    height: 60px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%230066cc"><path d="M12 2L4 12l8 10 8-10z"/></svg>') no-repeat;
    background-size: contain;
    opacity: 0;
    transition: opacity 0.3s;
}
.advantage-item:hover .advantage-arrow {
    opacity: 1;
}
.top-left {
    top: 10%;
    left: 10%;
}
.top-left .advantage-arrow {
    bottom: -30px;
    right: -30px;
    transform: rotate(45deg);
}
.top-right {
    top: 10%;
    right: 10%;
}
.top-right .advantage-arrow {
    bottom: -30px;
    left: -30px;
    transform: rotate(-45deg);
}
.bottom-left {
    bottom: 10%;
    left: 10%;
}
.bottom-left .advantage-arrow {
    top: -30px;
    right: -30px;
    transform: rotate(135deg);
}
.bottom-right {
    bottom: 10%;
    right: 10%;
}
.bottom-right .advantage-arrow {
    top: -30px;
    left: -30px;
    transform: rotate(-135deg);
}
.advantage-icon {
    font-size: 2rem;
    color: #0066cc;
    margin-top: 15px;
}




/* 行业案例区 - 卡片式布局 */
.industry-cases {
    padding: 80px 0;
    background-color: #f5f9ff;
}

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

.case-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    position: relative;
    height: 280px;
}

.case-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0,102,204,0.2);
}

.case-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,51,102,0.8), rgba(0,102,204,0.5));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    color: white;
    opacity: 0.95;
    transition: all 0.4s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(0,51,102,0.9), rgba(0,102,204,0.6));
}

.case-overlay h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.case-overlay p {
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
}

.case-card:hover .case-overlay h3,
.case-card:hover .case-overlay p {
    transform: translateY(0);
    opacity: 1;
}

/* 案例卡片动画效果 */
@keyframes caseCardEntrance {
    from {
        opacity: 0;
        transform: translateY(50px) rotate(5deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotate(0deg);
    }
}

.case-card {
    animation: caseCardEntrance 0.8s ease-out forwards;
    opacity: 0;
}

.case-card:nth-child(1) {
    animation-delay: 0.1s;
}

.case-card:nth-child(2) {
    animation-delay: 0.2s;
}

.case-card:nth-child(3) {
    animation-delay: 0.3s;
}

.case-card:nth-child(4) {
    animation-delay: 0.4s;
}

.case-card:nth-child(5) {
    animation-delay: 0.5s;
}

.case-card:nth-child(6) {
    animation-delay: 0.6s;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        height: 240px;
    }
}



/* 服务对比 */
.service-comparison {
   /*  background: linear-gradient(135deg, #0066cc, #004080);*/
    color: white;
    padding: 60px 0px;
    border-radius: 15px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
	width:80%;
	text-align:center;
}
.service-comparison::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}
.comparison-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}
.our-service, .competitors {
    width: 45%;
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.5s ease;
}
.our-service {
    background: rgba(255,255,255,0.95);
    color: #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.our-service:hover {
    transform: translateY(-10px);
}
.competitors {
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}
.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}
.highlight-badge {
    background: #ff6b00;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}
.versus {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: white;
    color: #0066cc;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
    z-index: 2;
}
.service-comparison ul {
    list-style: none;
    padding: 0;
}
.service-comparison li {
    padding: 12px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
}
.service-comparison li i {
    margin-right: 10px;
    font-size: 1.2rem;
}
.our-service li i {
    color: #00a651;
}
.competitors li i {
    color: #ff3b30;
}

/* 服务流程 - 升级版 */
.service-process {
    background: #FFF;
    padding: 80px 0px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,102,204,0.08);
    position: relative;
    overflow: hidden;
	
}


.process-steps {
    display: flex;
    justify-content: space-between;
    margin: 60px 0;
    position: relative;
    z-index: 1;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 15%;
    right: 15%;
    height: 4px;
    
    z-index: 1;
    animation: flow 3s linear infinite;
}

@keyframes flow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.process-step {
    width: 30%;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 40px 30px;
    background: #FFF;
    border-radius: 15px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(0,102,204,0.1);
    border: 1px solid rgba(0,102,204,0.1);
}

.process-step:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0,102,204,0.15);
    border-color: rgba(0,102,204,0.2);
}

.process-step::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(0,102,204,0.1) 0%, rgba(0,166,81,0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.process-step:hover::after {
    opacity: 1;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #0066cc, rgb(0, 82, 163));
    color: white !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: 0 10px 25px rgba(0,102,204,0.3);
    transition: all 0.5s ease;
}

.process-step:hover .step-icon {
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 15px 30px rgba(0,102,204,0.4);
}

.step-content h3 {
    color: #0066cc;
    margin-bottom: 20px;
    font-size: 1.5rem;
    position: relative;
    display: inline-block;
}

.step-content h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #00a651;
    transition: all 0.3s ease;
}

.process-step:hover .step-content h3::after {
    width: 60px;
    background: #0066cc;
}

.step-details {
    margin-top: 25px;
    text-align: left;
    padding-left: 25px;
}

.step-details li {
    position: relative;
    margin-bottom: 15px;
    color: #555;
    line-height: 1.7;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.process-step:hover .step-details li {
    color: #333;
}

.step-details li::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #0066cc;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.process-step:hover .step-details li::before {
    transform: scale(1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .process-steps {
        flex-wrap: wrap;
    }
    
    .process-step {
        width: 100%;
        margin-bottom: 40px;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .step-content h3::after {
        width: 60px;
    }
}

/* 动画效果 */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0,102,204,0.7); }
    70% { box-shadow: 0 0 0 20px rgba(0,102,204,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,102,204,0); }
}
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .comparison-container {
        flex-direction: column;
    }
    .our-service, .competitors {
        width: 100%;
        margin-bottom: 20px;
    }
    .process-steps {
        flex-direction: column;
    }
    .process-step {
        width: 100%;
        margin-bottom: 30px;
    }
    .advantages-section {
        height: auto;
    }
    .advantage-item {
        position: static;
        width: 100%;
        margin-bottom: 20px;
    }
}


/* CTA按钮区样式 */
.cta-section {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--tech-blue), var(--dark-accent));
    color: white;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button.primary {
    background-color: white;
    color: var(--tech-blue);
}

.cta-button.secondary {
    background-color: var(--highlight-blue);
    color: white;
}

.cta-button.outline {
    border: 2px solid white;
    color: white;
    background-color: transparent;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .solution-banner h1 {
        font-size: 2.2rem;
    }
    
    .solution-banner .subtitle {
        font-size: 1.1rem;
    }
    
    .category-grid, .case-grid, .service-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-center {
        width: 200px;
        height: 200px;
    }

    .process-steps {
        flex-direction: column;
    }
    .center-image{ display:none;}
    .step {
        width: 100%;
        margin-bottom: 40px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .advantage-point {
        position: static;
        width: 80%;
        margin: 20px auto;
        transform: none !important;
    }
}