/* 全局样式重置和变量定义 */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f1f5f9;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 头部导航 */
.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* 主视觉区域 */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-accent) 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.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 1000 1000"><defs><radialGradient id="grad1" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgb(37,99,235);stop-opacity:0.1" /><stop offset="100%" style="stop-color:rgb(37,99,235);stop-opacity:0" /></radialGradient></defs><circle cx="200" cy="200" r="300" fill="url(%23grad1)" /><circle cx="800" cy="800" r="200" fill="url(%23grad1)" /></svg>') no-repeat center;
    background-size: cover;
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-title .highlight {
    color: var(--primary-color);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0.3;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 网络图表 */
.network-diagram {
    position: relative;
    height: 400px;
    width: 100%;
    background: transparent;
    padding: 2rem;
}

.network-node {
    position: absolute;
    background: #3b82f6;
    color: white;
    border-radius: 25px;
    padding: 0.8rem 1.2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    min-width: 100px;
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.network-node:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.network-node.central {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #1d4ed8;
    color: white;
    z-index: 10;
    font-size: 1rem;
    font-weight: 600;
}

.network-node.branch-1 {
    top: 20%;
    left: 20%;
    transform: translate(-50%, -50%);
}

.network-node.branch-2 {
    top: 20%;
    right: 20%;
    transform: translate(50%, -50%);
}

.network-node.branch-3 {
    bottom: 20%;
    left: 50%;
    transform: translate(-50%, 50%);
}

.node-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.node-label {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.network-connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 1px;
    opacity: 0.6;
    z-index: 1;
}

/* 首页网络连接线定位 */
.network-connection.conn-1 {
    top: 32%;
    left: 28%;
    width: 22%;
    transform: rotate(-28deg);
    transform-origin: left center;
}

.network-connection.conn-2 {
    top: 32%;
    right: 28%;
    width: 22%;
    transform: rotate(28deg);
    transform-origin: right center;
}

.network-connection.conn-3 {
    bottom: 32%;
    left: 49%;
    width: 22%;
    transform: rotate(90deg);
    transform-origin: center top;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* 通用区域样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 优势区域 */
.advantages {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.advantage-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 架构区域 */
.architecture {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.architecture-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 成功案例 */
.success-stories {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.story-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.story-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.story-year {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.story-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.story-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 合作伙伴 */
.partners {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.partner-item {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.partner-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.partner-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
    opacity: 0.8;
    transition: var(--transition);
}

.partner-item:hover .partner-logo {
    opacity: 1;
}

.partner-name {
    font-weight: 500;
    color: var(--text-primary);
}

/* CTA区域 */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.cta-content {
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta .btn-primary:hover {
    background: var(--bg-accent);
}

.cta .btn-outline {
    border-color: white;
    color: white;
}

.cta .btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 35px;
    width: auto;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-desc {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: var(--text-light);
}

.footer-bottom a {
    color: var(--text-light);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: white;
}



/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .network-diagram {
        height: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

    .advantages-grid,
    .architecture-features,
    .stories-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .advantage-card,
    .feature-item,
    .story-card,
    .partner-item {
        padding: 1.5rem;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.advantage-card,
.feature-item,
.story-card {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动时的动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 合作伙伴页面样式 */
.partner-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.partner-network {
    position: relative;
    height: 400px;
    width: 100%;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
}

.partner-node {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    min-width: 120px;
}

.partner-node:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.partner-node.central {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary-color);
    color: white;
}

.partner-node.tech-partner {
    top: 15%;
    left: 15%;
}

.partner-node.channel-partner {
    top: 15%;
    right: 15%;
}

.partner-node.solution-partner {
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
}

/* 合作伙伴类型 */
.partner-types {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.partner-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.partner-type-card {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.partner-type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.type-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.partner-type-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.partner-type-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.partner-type-card ul {
    list-style: none;
    text-align: left;
}

.partner-type-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.partner-type-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 核心合作伙伴 */
.core-partners {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.partners-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.partner-category h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.partner-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.partner-logo-item {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.partner-logo-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.partner-logo-item .partner-logo {
    height: 60px;
    width: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.partner-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.partner-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 合作伙伴计划 */
.partner-program {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 合作流程 */
.partnership-process {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step-item {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.step-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 联系表单 */
.contact-form-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.partner-contact-form {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group:last-child {
    margin-bottom: 2rem;
}

.partner-contact-form .btn {
    width: 100%;
    justify-content: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .partner-network {
        height: 300px;
    }
    
    .partner-node {
        padding: 1rem;
        min-width: 100px;
    }
    
    .partner-types-grid,
    .benefits-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .partner-logos {
        grid-template-columns: 1fr;
    }
    
    .partner-logo-item {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .partner-contact-form {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .partner-type-card,
    .benefit-card,
    .step-item {
        padding: 1.5rem;
    }
    
    .type-icon,
    .benefit-icon {
        font-size: 2rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
} 

/* 合作伙伴logo样式增强 */
.partner-logo {
    width: 120px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    text-align: center;
    padding: 8px;
    box-sizing: border-box;
}

/* SVG logo特殊处理 */
.partner-logo[src$=".svg"] {
    background: transparent;
    border: none;
    padding: 4px;
}

/* 新华三logo特殊处理 - 去除灰色方框 */
.partner-logo[src*="h3c-seeklogo.png"] {
    background: transparent;
    border: none;
    padding: 4px;
    mix-blend-mode: multiply;
    filter: contrast(1.2) brightness(1.1);
}

/* 如果混合模式不够理想，可以尝试这个更强的处理 */
.partner-logo-item .partner-logo[src*="h3c-seeklogo.png"] {
    background: white;
    border: none;
    padding: 8px;
    border-radius: 8px;
    box-shadow: none;
}

/* 华意传媒logo特殊处理 - 去除灰色方块 */
.partner-logo[src*="huayichuanmei.png"] {
    background: transparent;
    border: none;
    padding: 4px;
    mix-blend-mode: multiply;
    filter: contrast(1.2) brightness(1.1);
}

/* 如果混合模式不够理想，可以尝试这个更强的处理 */
.partner-logo-item .partner-logo[src*="huayichuanmei.png"] {
    background: white;
    border: none;
    padding: 8px;
    border-radius: 8px;
    box-shadow: none;
}

/* 当图片加载失败时的样式 */
.partner-logo[src*="huawei.svg"]::after {
    content: "华为";
}

.partner-logo[src*="cisco-logo.jpg"]::after {
    content: "Cisco";
}

.partner-logo[src*="h3c-logo.jpg"]::after {
    content: "新华三";
}

.partner-logo[src*="aliyun-logo.jpg"]::after {
    content: "阿里云";
}

.partner-logo[src*="tencent-logo.jpg"]::after {
    content: "腾讯云";
}

.partner-logo[src*="huaweicloud-logo.jpg"]::after {
    content: "华为云";
}

.partner-logo[src*="dcits-logo.jpg"]::after {
    content: "神州数码";
}

.partner-logo[src*="ingram-logo.jpg"]::after {
    content: "英迈";
}

.partner-logo[src*="synnex-logo.jpg"]::after {
    content: "联强国际";
}

/* 图片加载失败时隐藏img标签，显示伪元素 */
.partner-logo:not([src*=".jpg"]):after,
.partner-logo[alt]:after {
    display: block;
} 

/* 产品页面特定样式 */

/* 主视觉区域 - 产品页面 */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(37, 99, 235, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    min-height: 500px;
}

.hero-text {
    z-index: 2;
    position: relative;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 550px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 2rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px 16px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-feature::before {
    content: '✓';
    color: #4ade80;
    font-weight: bold;
}

/* 产品功能高亮 */
.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-width: 500px;
    margin: 0 auto;
}

.feature-highlight {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-highlight:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-number {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.feature-highlight .feature-content h3 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.feature-highlight .feature-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 网络拓扑图 */
.network-diagram {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.network-node {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.network-node:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.central-node {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.central-node:hover {
    transform: translate(-50%, -50%) scale(1.05);
}

.branch-node {
    width: 80px;
    height: 80px;
}

.node-1 {
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.node-2 {
    top: 50%;
    right: 8%;
    transform: translateY(-50%);
}

.node-3 {
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.node-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    display: block;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.network-node span {
    font-size: 0.85rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.95);
}

.connection-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    height: 2px;
    transform-origin: left center;
    border-radius: 1px;
}

.line-1 {
    top: 50%;
    left: 50%;
    width: 140px;
    transform: translate(-50%, -50%) rotate(-90deg);
}

.line-2 {
    top: 50%;
    left: 50%;
    width: 140px;
    transform: translate(-50%, -50%) rotate(0deg);
}

.line-3 {
    top: 50%;
    left: 50%;
    width: 140px;
    transform: translate(-50%, -50%) rotate(90deg);
}

/* 架构section */
.architecture-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.architecture-content {
    display: block;
    width: 100%;
    margin-top: 60px;
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.arch-layer {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

.arch-layer:hover {
    transform: translateY(-2px);
}

/* 层级头部样式 */
.layer-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #667eea;
}

.layer-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layer-header h3 {
    color: #2d3748;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

/* 管理控制平面样式 */
.management-plane {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-left: 5px solid var(--primary-color);
}

.layer-description p {
    color: #4a5568;
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.management-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.feature-tag {
    background: #667eea;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.cloud-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 20px;
    border-radius: 12px;
    font-weight: 600;
}

.cloud-icon {
    font-size: 2rem;
}

/* 传输转发平面样式 */
.forwarding-plane {
    background: linear-gradient(135deg, #ebf8ff 0%, #bee3f8 100%);
    border-left: 5px solid #3182ce;
}

.sdwan-network {
    margin-bottom: 30px;
}

.network-mesh {
    position: relative;
    background: linear-gradient(135deg, rgba(49, 130, 206, 0.1), rgba(66, 153, 225, 0.1));
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 20px;
}

.mesh-center {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    padding: 15px 25px;
    border-radius: 25px;
    text-align: center;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.network-nodes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    justify-items: center;
}

.network-node {
    width: 50px;
    height: 50px;
    background: #3182ce;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.3);
}

.network-description p {
    color: #2d3748;
    font-size: 1rem;
    text-align: center;
    margin: 0;
    font-style: italic;
}

.connection-types {
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.connection-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.connection-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    font-weight: bold;
}

.connection-icon.internet {
    background: linear-gradient(135deg, #4299e1, #3182ce);
}

.connection-icon.private {
    background: linear-gradient(135deg, #48bb78, #38a169);
}

.connection-icon.mobile {
    background: linear-gradient(135deg, #ed8936, #dd6b20);
}

.connection-item span {
    font-weight: 600;
    color: #2d3748;
    font-size: 0.9rem;
}

/* 数据接入平面样式 */
.data-plane {
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
    border-left: 5px solid #48bb78;
}

.cpe-devices {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-bottom: 25px;
}

.cpe-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.building-icon {
    font-size: 3rem;
    color: #48bb78;
}

.cpe-device {
    background: linear-gradient(135deg, #48bb78, #38a169);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
}

.cpe-description p {
    color: #2d3748;
    font-size: 1rem;
    text-align: center;
    margin: 0;
    font-style: italic;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .layer-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .management-features {
        flex-direction: column;
        align-items: center;
    }
    
    .network-nodes {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .connection-types {
        flex-direction: column;
        align-items: center;
    }
    
    .cpe-devices {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
}



/* 优势网格 */
.advantages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.advantage-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.card-icon {
    margin-bottom: 1.5rem;
}

.icon-bg {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.advantage-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.advantage-metric {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 10px;
    display: block;
}

.advantage-card p:last-child {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* 质量section */
.quality-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
}

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

.quality-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.3;
}

.quality-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.quality-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.quality-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    font-weight: 500;
}

.quality-feature .feature-icon {
    font-size: 1.5rem;
}

.chart-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.star-rating {
    margin-bottom: 40px;
}

.star-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.star {
    font-size: 2rem;
    color: #ffd700;
}

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

.metric {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
}

.metric-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 组网section */
.networking-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.networking-features {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

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

.networking-feature.reverse {
    direction: rtl;
}

.networking-feature.reverse > * {
    direction: ltr;
}

.feature-image {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.topology-diagram {
    position: relative;
    width: 300px;
    height: 300px;
}

.topology-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.topology-spoke {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #667eea;
    font-size: 0.9rem;
}

.spoke-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.spoke-2 {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.spoke-3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.spoke-4 {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.mesh-diagram {
    position: relative;
    width: 250px;
    height: 250px;
}

.mesh-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.mesh-node:nth-child(1) { top: 0; left: 0; }
.mesh-node:nth-child(2) { top: 0; right: 0; }
.mesh-node:nth-child(3) { bottom: 0; left: 0; }
.mesh-node:nth-child(4) { bottom: 0; right: 0; }

.feature-content h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
}

.feature-content p {
    font-size: 1.1rem;
    color: #718096;
    line-height: 1.6;
    margin-bottom: 30px;
}

.feature-content ul {
    list-style: none;
    padding: 0;
}

.feature-content li {
    padding: 10px 0;
    color: #4a5568;
    position: relative;
    padding-left: 30px;
}

.feature-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.2rem;
}

/* CTA section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: transparent;
    color: white;
    border-color: white;
}

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

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        gap: 60px;
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .network-diagram {
        max-width: 380px;
        height: 380px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        padding: 80px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1rem;
        max-width: 100%;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .network-diagram {
        max-width: 350px;
        height: 350px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .network-diagram {
        max-width: 300px;
        height: 300px;
    }
    
    .central-node {
        width: 100px;
        height: 100px;
    }
    
    .branch-node {
        width: 75px;
        height: 75px;
    }
    
    .node-icon {
        font-size: 2rem;
    }
    
         .network-node span {
         font-size: 0.75rem;
     }
}    
    .architecture-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-section {
        padding: 60px 0;
    }


@media (max-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quality-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .networking-feature {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .networking-feature.reverse {
        direction: ltr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quality-metrics {
        grid-template-columns: 1fr;
    }
    
    .network-diagram {
        width: 300px;
        height: 300px;
    }
}

/* 全球资源分布 */
.global-distribution {
    padding: 80px 0;
    background: #f8fafc;
    color: #2d3748;
    position: relative;
    overflow: hidden;
}

/* 全球分布图片样式 */
.global-distribution-img {
    width: 100%;
    max-width: 1200px;
    height: auto;
    margin: 40px auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
}

.global-distribution::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"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

/* 全球资源分布section标题样式增强 */
.global-distribution .section-header {
    position: relative;
    z-index: 3;
    text-align: center;
    margin-bottom: 60px;
}

.global-distribution .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
    text-shadow: none;
}

.global-distribution .section-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #718096;
    max-width: 600px;
    margin: 0 auto 30px;
    text-shadow: none;
    background: none;
    backdrop-filter: none;
    padding: 0;
    border-radius: 0;
    border: none;
    font-weight: 400;
}

.architecture-description {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 25px 35px;
    border-radius: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.architecture-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2d3748;
    margin: 0;
    font-weight: 400;
}

.global-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.global-map {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.world-map {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 15px;
    overflow: hidden;
}

.continent {
    position: absolute;
}

.asia {
    top: 20%;
    right: 20%;
    width: 40%;
    height: 60%;
}

.europe {
    top: 15%;
    left: 40%;
    width: 20%;
    height: 40%;
}

.america {
    top: 25%;
    left: 10%;
    width: 25%;
    height: 50%;
}

.oceania {
    bottom: 15%;
    right: 15%;
    width: 15%;
    height: 20%;
}

.pop-node {
    position: absolute;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pop-node:hover {
    transform: scale(1.1);
}

.node-pulse {
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

.node-pulse::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid rgba(102, 126, 234, 0.5);
    border-radius: 50%;
}

.node-pulse::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
}

.node-info {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.pop-node:hover .node-info {
    opacity: 1;
}

.node-info strong {
    display: block;
    font-size: 0.9rem;
    color: white;
}

.node-info span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 节点位置定位 */
.node-beijing { top: 30%; right: 30%; }
.node-shanghai { top: 50%; right: 25%; }
.node-tokyo { top: 40%; right: 10%; }
.node-singapore { bottom: 20%; right: 35%; }
.node-london { top: 20%; left: 45%; }
.node-frankfurt { top: 30%; left: 50%; }
.node-newyork { top: 35%; left: 20%; }
.node-california { top: 45%; left: 10%; }
.node-sydney { bottom: 30%; right: 20%; }

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.global-line {
    position: absolute;
    height: 2px;
    background: rgba(102, 126, 234, 0.4);
    opacity: 0.6;
}

.line-asia-europe {
    top: 35%;
    left: 45%;
    width: 200px;
    transform: rotate(15deg);
}

.line-europe-america {
    top: 30%;
    left: 25%;
    width: 180px;
    transform: rotate(-10deg);
}

.line-asia-america {
    top: 45%;
    left: 15%;
    width: 300px;
    transform: rotate(5deg);
}

.line-asia-oceania {
    top: 55%;
    right: 25%;
    width: 150px;
    transform: rotate(45deg);
}

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

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

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
    display: block;
}

.stat-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.global-features {
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

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

.global-feature {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.global-feature:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.global-feature .feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    text-shadow: none;
}

.global-feature h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: none;
}

.global-feature p {
    color: #ffffff;
    line-height: 1.7;
    font-size: 1rem;
    font-weight: 500;
    text-shadow: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .global-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .world-map {
        height: 300px;
    }
    
    .global-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .feature-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .node-info {
        font-size: 0.8rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* 全球分布移动端优化 */
    .global-distribution-img {
        padding: 10px;
        margin: 20px auto;
    }
    
    .global-distribution .section-title {
        font-size: 2rem;
    }
    
    .global-distribution .section-subtitle {
        font-size: 1rem;
        padding: 20px 25px;
        line-height: 1.6;
    }
} 

/* ==================== 公司简介页面样式 ==================== */

/* 页面标题区域 */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}

.page-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"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

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

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

.page-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb i {
    font-size: 0.8rem;
}

/* 公司基本介绍 */
.company-intro {
    padding: 100px 0;
    background: #f8f9fa;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.company-logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.company-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.company-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

.intro-description {
    margin-bottom: 40px;
}

.intro-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin: 0;
}

.experience-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.experience-highlight h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.intro-image {
    position: relative;
}

.building-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.company-photo {
    width: 100%;
    max-width: 500px;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.company-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.building-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed #cbd5e0;
    color: #718096;
    text-align: center;
}

.building-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.building-placeholder p {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 500;
}

/* 业务能力展示 */
.business-capabilities {
    padding: 100px 0;
    background: white;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.capability-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.capability-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 25px;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-item,
.project-item,
.innovation-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.service-number,
.project-number,
.innovation-number {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-text,
.project-text,
.innovation-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
}

.service-text strong,
.project-text strong {
    color: #2d3748;
}

/* 公司优势 */
.company-advantages {
    padding: 100px 0;
    background: #f8f9fa;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.advantage-item {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
}

.advantage-item p {
    color: #4a5568;
    line-height: 1.6;
    margin: 0;
}

/* 发展历程 */
.company-timeline {
    padding: 100px 0;
    background: white;
}

.timeline {
    margin-top: 60px;
    position: relative;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin: 0 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.timeline-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 10px;
}

.timeline-content p {
    color: #4a5568;
    line-height: 1.6;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .company-logo-section {
        justify-content: center;
        text-align: center;
    }
    
    .company-name {
        font-size: 2rem;
    }
    
    .company-photo {
        height: 250px;
        max-width: 100%;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        align-items: flex-start;
    }
    
    .timeline-year {
        width: 60px;
        height: 60px;
        font-size: 1rem;
        margin-right: 20px;
        flex-shrink: 0;
    }
    
    .timeline-content {
        margin: 0;
    }
} 

/* 响应式优化 - 针对首页网络图 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .network-diagram {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
        height: 350px;
    }

    .network-node {
        min-width: 70px;
        padding: 0.8rem;
    }

    .node-label {
        font-size: 0.8rem;
    }

    .network-connection.conn-1,
    .network-connection.conn-2,
    .network-connection.conn-3 {
        width: 20%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-features {
        justify-content: center;
    }

    .network-diagram {
        width: 100%;
        max-width: 320px;
        height: 280px;
        margin: 0 auto;
    }

    .network-node {
        min-width: 60px;
        padding: 0.6rem;
    }

    .node-icon {
        font-size: 1.5rem;
    }

    .node-label {
        font-size: 0.75rem;
    }

    .product-features {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
    }

    .feature-highlight {
        padding: 15px;
    }

    .banner-tag {
        padding: 15px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .network-diagram {
        width: 100%;
        max-width: 280px;
        height: 240px;
        padding: 1rem;
    }

    .central-node {
        min-width: 50px;
        padding: 0.5rem;
    }

    .branch-node {
        min-width: 45px;
        padding: 0.4rem;
    }

    .node-icon {
        font-size: 1.2rem;
        margin-bottom: 0.25rem;
    }

    .network-node span {
        font-size: 0.7rem;
    }

    .network-connection.conn-1,
    .network-connection.conn-2,
    .network-connection.conn-3 {
        height: 1px;
        width: 15%;
    }
}

/* SD-WAN介绍区域 */
.sdwan-intro {
    padding: 4rem 0 2rem;
    background: #f8fafc;
}

.intro-banner {
    margin-bottom: 3rem;
}

.banner-tag {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.tag-icon {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.sdwan-definition {
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 1rem;
}

.sub-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: 2rem;
}

.definition-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.definition-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: #374151;
    margin: 0;
}

.highlight-text {
    color: #059669;
    font-weight: 600;
}

/* SD-WAN特征区域 */
.sdwan-features {
    padding: 4rem 0;
    background: white;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.features-title {
    font-size: 2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-symbol {
    font-size: 1.5rem;
}

.feature-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
}

.feature-description {
    padding: 1rem 0;
}

.desc-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.desc-bullet {
    color: #3b82f6;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.desc-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #374151;
}

.highlight-green {
    color: #059669;
    font-weight: 600;
    background: linear-gradient(120deg, rgba(5, 150, 105, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .sub-title {
        font-size: 1.2rem;
    }
    
    .features-title {
        font-size: 1.5rem;
    }
    
    .definition-content {
        padding: 1.5rem;
    }
    
    .banner-tag {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }
}