/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Banner 板块样式 */
.banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::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;
}

.banner-content {
    position: relative;
    z-index: 2;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.sub-title {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 30px;
    color: #ffd700;
}

.banner-desc {
    font-size: 1.2rem;
    margin-bottom: 50px;
    opacity: 0.9;
}

.animation-container {
    margin: 50px 0;
    display: flex;
    justify-content: center;
}

.computer-animation {
    width: 300px;
    height: 200px;
    background: #1a1a1a;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.computer-screen {
    width: 100%;
    height: 100%;
    background: #f0f0f0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.windows-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #0078d4, #106ebe);
    border-radius: 8px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.loading-text {
    font-size: 14px;
    color: #666;
    animation: blink 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.cta-buttons {
    margin-top: 40px;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    margin: 0 10px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #ff6b6b;
    color: white;
}

.btn-primary:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* 产品介绍板块样式 */
.product-intro {
    padding: 80px 0;
    background: #f8f9fa;
}

.product-intro h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

.solution-text {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 40px;
    color: #666;
}

.product-name {
    text-align: center;
    margin-bottom: 60px;
}

.product-name h3 {
    font-size: 2rem;
    color: #27ae60;
    margin-bottom: 15px;
}

.product-name p {
    font-size: 1.1rem;
    color: #666;
}

.industry-pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

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

.pain-category:hover {
    transform: translateY(-5px);
}

.pain-category h4 {
    font-size: 1.3rem;
    color: #e74c3c;
    margin-bottom: 20px;
    border-bottom: 2px solid #e74c3c;
    padding-bottom: 10px;
}

.pain-category ul {
    list-style: none;
}

.pain-category li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.pain-category li::before {
    content: '•';
    color: #e74c3c;
    position: absolute;
    left: 0;
}

/* 优势亮点板块样式 */
.advantages {
    padding: 80px 0;
    background: white;
}

.advantages h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
}

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

.advantage-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.advantage-item:hover::before {
    left: 100%;
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.3);
}

.advantage-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.advantage-desc {
    font-size: 1rem;
    opacity: 0.9;
}

/* 外设支持板块样式 */
.peripheral-support {
    padding: 80px 0;
    background: #f8f9fa;
}

.peripheral-support h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.support-desc, .plug-play, .full-support {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #666;
}

.printer-scroll {
    margin-top: 40px;
    overflow: hidden;
    white-space: nowrap;
}

.printer-list {
    display: inline-block;
    animation: scroll 20s linear infinite;
}

.printer-item {
    display: inline-block;
    background: white;
    padding: 15px 25px;
    margin: 0 10px;
    border-radius: 25px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    font-weight: 500;
    color: #2c3e50;
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* 适配型号板块样式 */
.compatible-models {
    padding: 80px 0;
    background: white;
}

.compatible-models h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.model-category {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid #27ae60;
}

.model-category h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 20px;
}

.model-table {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.model-row {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.chip-model {
    background: #3498db;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.device-model {
    font-weight: 500;
    color: #2c3e50;
}

.more-models {
    text-align: center;
    font-style: italic;
    color: #666;
    font-size: 1.1rem;
}

/* 适配软件库板块样式 */
.software-library {
    padding: 80px 0;
    background: #f8f9fa;
}

.software-library h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.software-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.software-category {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.software-category h3 {
    font-size: 1.3rem;
    color: #27ae60;
    margin-bottom: 15px;
}

.ai-capabilities {
    text-align: center;
}

.ai-capabilities h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 30px;
}

.software-carousel {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.software-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.software-item:hover {
    transform: scale(1.05);
}

/* 案例介绍板块样式 */
.case-studies {
    padding: 80px 0;
    background: white;
}

.case-studies h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.case-item {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.case-item h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.case-stats {
    font-size: 1.2rem;
    font-weight: 500;
}

/* 用户好评板块样式 */
.user-reviews {
    padding: 80px 0;
    background: #f8f9fa;
    overflow: hidden;
}

.user-reviews h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
}

.reviews-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.review-item {
    position: absolute;
    background: white;
    padding: 15px 25px;
    border-radius: 25px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    font-weight: 500;
    color: #2c3e50;
    animation: float 8s infinite linear;
}

.review-item:nth-child(1) { top: 20px; animation-delay: 0s; }
.review-item:nth-child(2) { top: 60px; animation-delay: 2s; }
.review-item:nth-child(3) { top: 100px; animation-delay: 4s; }
.review-item:nth-child(4) { top: 140px; animation-delay: 6s; }
.review-item:nth-child(5) { top: 20px; animation-delay: 1s; }
.review-item:nth-child(6) { top: 80px; animation-delay: 3s; }

@keyframes float {
    0% { left: 100%; }
    100% { left: -200px; }
}

/* 升级产品板块样式 */
.product-upgrade {
    padding: 80px 0;
    background: white;
}

.product-upgrade h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.upgrade-products {
    text-align: center;
}

.upgrade-products h3 {
    font-size: 1.8rem;
    color: #27ae60;
    margin-bottom: 30px;
}

.upgrade-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.upgrade-item {
    background: #f8f9fa;
    padding: 20px 30px;
    border-radius: 10px;
    border: 2px solid #27ae60;
    color: #27ae60;
    font-weight: 500;
    transition: all 0.3s ease;
}

.upgrade-item:hover {
    background: #27ae60;
    color: white;
}

.btn-upgrade {
    background: #27ae60;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-upgrade:hover {
    background: #2ecc71;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

/* 客服咨询板块样式 */
.customer-service {
    padding: 80px 0;
    background: #f8f9fa;
}

.customer-service h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.service-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.service-btn {
    background: #3498db;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.chat-widget {
    max-width: 400px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

.chat-header {
    background: #3498db;
    color: white;
    padding: 15px;
    text-align: center;
    font-weight: 500;
}

.chat-messages {
    padding: 20px;
    min-height: 100px;
    background: #f8f9fa;
}

.message {
    background: white;
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.chat-input {
    display: flex;
    padding: 15px;
    background: white;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 20px;
    margin-right: 10px;
}

.chat-input button {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .sub-title {
        font-size: 1.5rem;
    }
    
    .computer-animation {
        width: 250px;
        height: 150px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .service-options {
        flex-direction: column;
        align-items: center;
    }
    
    .upgrade-list {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .banner {
        padding: 60px 0;
    }
    
    .product-intro, .advantages, .peripheral-support, 
    .compatible-models, .software-library, .case-studies, 
    .user-reviews, .product-upgrade, .customer-service {
        padding: 60px 0;
    }
}