/* 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: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-container a {
    text-decoration: none !important;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #2563eb;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* 使新闻页所有链接无下划线，并禁用导航下划线动画 */
.page-news a {
    text-decoration: none !important;
    border-bottom: none !important;
}

.page-news .nav-menu a::after,
.page-news .nav-menu a:hover::after {
    width: 0 !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主页横幅 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    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 0 100 100"><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;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* 滚动渐变文字效果 */
.gradient-text {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.gradient-word {
    display: inline-block;
    background: linear-gradient(45deg, #fff, #e0e7ff, #c7d2fe, #a5b4fc);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    opacity: 0;
    transform: translateY(20px);
    animation-fill-mode: forwards;
}

.gradient-word:nth-child(1) {
    animation-delay: 0.2s;
}

.gradient-word:nth-child(2) {
    animation-delay: 0.4s;
}

.gradient-word:nth-child(3) {
    animation-delay: 0.6s;
}

.gradient-word:nth-child(4) {
    animation-delay: 0.8s;
}

.gradient-word:nth-child(5) {
    animation-delay: 1.0s;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
        opacity: 0;
        transform: translateY(20px);
    }

    50% {
        background-position: 100% 50%;
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        background-position: 0% 50%;
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-content h2 .gradient-word {
    font-size: 1.5rem;
    font-weight: 400;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-content p .gradient-word {
    font-size: 1.1rem;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #fff;
    color: #2563eb;
    border-color: #fff;
}

.btn-primary:hover {
    background: transparent;
    color: #fff;
    border-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background: #fff;
    color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: #2563eb;
    border-color: #2563eb;
}

.btn-outline:hover {
    background: #2563eb;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

/* 服务器动画 */
.server-animation {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.server-animation i {
    font-size: 8rem;
    color: #fff;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

.pulse-ring {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

.pulse-ring:nth-child(2) {
    width: 200px;
    height: 200px;
}

.pulse-ring:nth-child(3) {
    width: 300px;
    height: 300px;
    animation-delay: 0.5s;
}

.pulse-ring:nth-child(4) {
    width: 400px;
    height: 400px;
    animation-delay: 1s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* 产品展示 */
.products {
    padding: 100px 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* 区域选择器 */
.region-selector {
    margin-bottom: 3rem;
    text-align: center;
}

.region-selector h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.region-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.region-tab {
    padding: 12px 24px;
    border: 2px solid #e2e8f0;
    background: #fff;
    color: #64748b;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.region-tab:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.region-tab.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    display: block;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.product-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.region-tag {
    background: #f1f5f9;
    color: #64748b;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.specs-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.spec-label {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.spec-value {
    color: #1e293b;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.detail-label {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 500;
}

.detail-value {
    color: #1e293b;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;

}

.price-label {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 500;
}

.price-value {
    color: #dc2626;
    font-size: 1.125rem;
    font-weight: 700;
}

.product-actions {
    display: flex;
    gap: 12px;
}

.product-actions .btn {
    flex: 1;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-actions .btn-primary {
    background: #f97316;
    color: #fff;
}

.product-actions .btn-primary:hover {
    background: #ea580c;
    transform: translateY(-1px);
}

.product-actions .btn-outline {
    background: transparent;
    color: #f97316;
    border: 1px solid #f97316;
}

.product-actions .btn-outline:hover {
    background: #f97316;
    color: #fff;
    transform: translateY(-1px);
}

/* 特色功能 */
.features {
    padding: 100px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* 技术优势 */
.advantages {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
}

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

.advantages-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.advantage-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.advantage-item i {
    color: #10b981;
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.advantage-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.advantage-item p {
    color: #cbd5e1;
    line-height: 1.6;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.tech-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.tech-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* 新闻列表 */
.news {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.news-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.news-image {
    height: 120px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2.5rem;
}

.news-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.news-date {
    color: #64748b;
    font-size: 0.9rem;
    background: #f1f5f9;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
}

.news-category {
    color: #2563eb;
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(37, 99, 235, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
}

.news-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.news-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.news-link:hover {
    color: #1d4ed8;
    gap: 0.8rem;
}

.news-link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.news-link:hover i {
    transform: translateX(3px);
}

.news-footer {
    text-align: center;
    margin-top: 3rem;
}

/* 页脚 */
.footer {
    background: #1e293b;
    color: #fff;
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.footer-section {
    padding-right: 2rem;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

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

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 2rem;
    text-align: center;
    color: #cbd5e1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h1 .gradient-word {
        font-size: 2.5rem;
    }

    .hero-content h2 .gradient-word {
        font-size: 1.3rem;
    }

    .hero-content p .gradient-word {
        font-size: 1rem;
    }

    .gradient-text {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        min-width: auto;
    }

    .product-specs {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .product-details {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .product-actions {
        flex-direction: column;
    }

    .region-tabs {
        flex-direction: column;
        align-items: center;
    }

    .region-tab {
        width: 200px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .advantages-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content h1 .gradient-word {
        font-size: 2rem;
    }

    .hero-content h2 .gradient-word {
        font-size: 1.1rem;
    }

    .hero-content p .gradient-word {
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .product-price .amount {
        font-size: 2.5rem;
    }

    .tech-stack {
        grid-template-columns: 1fr;
    }
}

/* 滚动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

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

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 导航栏激活状态 */
.nav-menu a.active {
    color: #2563eb;
}

.nav-menu a.active::after {
    width: 100%;
}

/* 关于我们页面样式 */
.about-intro {
    padding: 80px 0;
    background: #fff;
}

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

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 2rem;
}

.about-text p {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #64748b;
    font-weight: 500;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 发展历程 */
.timeline {
    padding: 80px 0;
    background: #f8fafc;
}

.timeline h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e2e8f0;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

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

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

.timeline-year {
    background: #2563eb;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
    min-width: 100px;
    text-align: center;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    flex: 1;
    max-width: 300px;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #64748b;
    line-height: 1.6;
}

/* 团队介绍 */
.team {
    padding: 80px 0;
    background: #fff;
}

.team h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

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

.team-member {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 4px solid #e2e8f0;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.member-position {
    color: #2563eb;
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-desc {
    color: #64748b;
    line-height: 1.6;
}

/* 企业文化 */
.culture {
    padding: 80px 0;
    background: #f8fafc;
}

.culture h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

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

.culture-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.culture-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.culture-item p {
    color: #64748b;
    line-height: 1.6;
}

/* 产品中心页面样式 */
.product-categories {
    padding: 40px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border: 2px solid #e2e8f0;
    background: #fff;
    color: #64748b;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.tab-btn:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.tab-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.product-section {
    padding: 80px 0;
    display: none;
}

.product-section.active {
    display: block;
}

.product-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-desc {
    text-align: center;
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-card.featured {
    border-color: #2563eb;
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #2563eb;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.product-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.product-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.2rem;
}

.currency {
    font-size: 1.2rem;
    color: #dc2626;
    font-weight: 600;
}

.amount {
    font-size: 2.5rem;
    color: #dc2626;
    font-weight: 700;
}

.period {
    color: #64748b;
    font-size: 1rem;
}

.product-specs {
    margin-bottom: 2rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item i {
    color: #2563eb;
    width: 20px;
}

.spec-item span {
    color: #1e293b;
    font-weight: 500;
}

/* 产品特色 */
.product-features {
    padding: 80px 0;
    background: #f8fafc;
}

.product-features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.feature-item p {
    color: #64748b;
    line-height: 1.6;
}

/* 新闻资讯页面样式 */
.news-categories {
    padding: 40px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.featured-news {
    padding: 80px 0;
    background: #fff;
}

.featured-news h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.news-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.news-card.large {
    display: flex;
    flex-direction: column;
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(37, 99, 235, 0.9);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.news-content {
    padding: 1.5rem;
    flex: 1;
}

.news-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.9rem;
    color: #64748b;
}

.news-meta i {
    margin-right: 0.3rem;
}

.news-list {
    padding: 80px 0;
    background: #f8fafc;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

/* 新闻页每行三个卡片（响应式：中屏两列，小屏一列） */
.page-news .news-grid {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .page-news .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .page-news .news-grid {
        grid-template-columns: 1fr;
    }
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.page-btn {
    padding: 10px 15px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #64748b;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.page-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    text-align: center;
}

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

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

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 15px 30px;
    background: #fff;
    color: #2563eb;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

/* 联系我们页面样式 */
.contact-info {
    padding: 80px 0;
    background: #f8fafc;
}

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

.contact-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.contact-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.contact-main {
    padding: 80px 0;
    background: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.contact-form-section p {
    color: #64748b;
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group label {
    color: #1e293b;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-map-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 2rem;
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.map-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.map-info ul {
    list-style: none;
}

.map-info li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    color: #64748b;
}

.map-info i {
    color: #2563eb;
    width: 20px;
}

.faq {
    padding: 80px 0;
    background: #f8fafc;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4rem;
}

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

.faq-item {
    background: #fff;
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.faq-question i {
    color: #2563eb;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #64748b;
    line-height: 1.6;
}

.online-support {
    padding: 80px 0;
    background: #fff;
}

.online-support h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.online-support p {
    text-align: center;
    color: #64748b;
    margin-bottom: 4rem;
}

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

.support-option {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.support-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.support-option h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.support-option p {
    color: #64748b;
    margin-bottom: 1.5rem;
}

/* 新闻详情页面样式 */
.breadcrumb {
    padding: 100px 0 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #2563eb;
}

.breadcrumb-nav i {
    color: #94a3b8;
    font-size: 0.8rem;
}

.breadcrumb-nav span {
    color: #1e293b;
    font-weight: 500;
}

.news-detail {
    padding: 40px 0 80px;
    background: #fff;
}

.news-detail-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 侧边栏样式 */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-section {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
}

.sidebar-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #2563eb;
}

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

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    display: block;
    padding: 0.8rem 1rem;
    color: #64748b;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-list a:hover,
.category-list a.active {
    background: #2563eb;
    color: #fff;
}

/* 热门新闻样式 */
.hot-news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hot-news-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.hot-news-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.hot-news-image {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.hot-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hot-news-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.hot-news-date {
    font-size: 0.8rem;
    color: #64748b;
}

/* 热门产品样式 */
.hot-products-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hot-product-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.hot-product-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.hot-product-image {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.hot-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-product-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hot-product-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.hot-product-price {
    font-size: 0.9rem;
    color: #dc2626;
    font-weight: 700;
}

/* 文章内容区域样式 */
.news-detail-content {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #64748b;
}

.article-meta i {
    color: #2563eb;
}

.article-category {
    background: #2563eb;
    color: #fff !important;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.article-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #f1f5f9;
    color: #64748b;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 文章内容样式 */
.article-content {
    margin-bottom: 3rem;
}

.article-image {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.content-section {
    margin-bottom: 2rem;
}

.content-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.content-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin: 1.5rem 0 1rem;
}

.content-section p {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.content-section ul,
.content-section ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.content-section li {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.content-section strong {
    color: #1e293b;
    font-weight: 600;
}

/* 相关文章样式 */
.related-articles {
    margin-bottom: 3rem;
}

.related-articles h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.related-item {
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.related-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.related-image {
    height: 120px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-content {
    padding: 1rem;
}

.related-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.related-content p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.related-date {
    font-size: 0.8rem;
    color: #94a3b8;
}

/* 文章操作区域样式 */
.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-buttons span {
    color: #64748b;
    font-weight: 500;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.weibo {
    background: #e6162d;
}

.share-btn.wechat {
    background: #07c160;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.article-navigation {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: #f8fafc;
    color: #64748b;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-btn:hover {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
    transform: translateY(-1px);
}

.nav-btn.back {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.nav-btn.back:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

/* 产品详情页面样式 */
.product-detail {
    padding: 40px 0 80px;
    background: #f8fafc;
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 产品侧边栏样式 */
.product-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.sidebar-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #2563eb;
}

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

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    display: block;
    padding: 0.8rem 1rem;
    color: #64748b;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-list a:hover,
.category-list a.active {
    background: #2563eb;
    color: #fff;
}

/* 热门产品样式 */
.hot-products-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hot-product-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.hot-product-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.hot-product-image {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.hot-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-product-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hot-product-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.hot-product-price {
    font-size: 0.9rem;
    color: #dc2626;
    font-weight: 700;
}

/* 热门新闻样式 */
.hot-news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hot-news-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.hot-news-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.hot-news-image {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.hot-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hot-news-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.hot-news-date {
    font-size: 0.8rem;
    color: #64748b;
}

/* 产品详情内容区域样式 */
.product-detail-content {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

/* 产品基本信息样式 */
.product-info {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.product-badge {
    display: inline-block;
    background: #2563eb;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.product-id {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.product-price-large {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.price-label {
    color: #64748b;
    font-size: 1rem;
    font-weight: 500;
}

.price-value {
    color: #dc2626;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 3rem;
}

.price-period {
    color: #64748b;
    font-size: 1.2rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.product-actions .btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.product-actions .btn-primary {
    background: #dc2626;
    color: #fff;
}

.product-actions .btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.3);
}

.product-actions .btn-outline {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.product-actions .btn-outline:hover {
    background: #2563eb;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.product-actions .btn-secondary {
    background: #f8fafc;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.product-actions .btn-secondary:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: translateY(-2px);
}

/* 产品配置详情样式 */
.product-specs-detail {
    margin-bottom: 3rem;
}

.product-specs-detail h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

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

.spec-category {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
}

.spec-category h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: #64748b;
    font-weight: 500;
}

.spec-value {
    color: #1e293b;
    font-weight: 600;
}

/* 产品特色样式 */
.product-features {
    margin-bottom: 3rem;
}

.product-features h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #64748b;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 技术参数样式 */
.technical-specs {
    margin-bottom: 3rem;
}

.technical-specs h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.tech-table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tech-table table {
    width: 100%;
    border-collapse: collapse;
}

.tech-table th {
    background: #f8fafc;
    color: #1e293b;
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.tech-table td {
    padding: 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #64748b;
}

.tech-table tr:last-child td {
    border-bottom: none;
}

.tech-table tr:hover {
    background: #f8fafc;
}

/* 服务保障样式 */
.service-guarantee {
    margin-bottom: 3rem;
}

.service-guarantee h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.guarantee-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.guarantee-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.guarantee-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.guarantee-item p {
    color: #64748b;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 响应式设计 - 新页面 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .timeline-container::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-year {
        position: absolute;
        left: -50px;
        min-width: 80px;
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    .timeline-content {
        margin: 0;
        max-width: none;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .category-tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 200px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .support-options {
        grid-template-columns: 1fr;
    }

    /* 新闻详情页面响应式 */
    .news-detail-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 15px;
    }

    .news-sidebar {
        order: 2;
    }

    .news-detail-content {
        order: 1;
        padding: 1.5rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.8rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .article-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .share-buttons {
        justify-content: center;
    }

    .article-navigation {
        justify-content: center;
    }

    /* 产品详情页面响应式 */
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 15px;
    }

    .product-sidebar {
        order: 2;
    }

    .product-detail-content {
        order: 1;
        padding: 1.5rem;
    }

    .product-info h1 {
        font-size: 2rem;
    }

    .price-value {
        font-size: 2.5rem;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-actions .btn {
        width: 100%;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .guarantee-grid {
        grid-template-columns: 1fr;
    }

    .tech-table {
        overflow-x: auto;
    }

    .tech-table table {
        min-width: 600px;
    }
}