/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* 头部样式 */
.header {
    background-color: #0a1128;
    color: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav ul li a:hover {
    color: #00bfff;
}

.header-buttons {
    display: flex;
    gap: 10px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 14px;
}

.btn-primary {
    background-color: #00bfff;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0099cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 191, 255, 0.3);
}

.btn-secondary {
    background-color: #ff9800;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #e68a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.btn-large {
    padding: 15px 30px;
    font-size: 16px;
}

/* 面包屑导航 */
.breadcrumb {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: #00bfff;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #0a1128 0%, #1282a2 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* 特性区域 */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #0a1128;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0a1128;
}

/* 关于简介 */
.about-brief {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.about-brief h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #0a1128;
}

.about-brief p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

/* 新闻简介 */
.news-brief {
    padding: 80px 0;
    background-color: #fff;
}

.news-brief h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #0a1128;
}

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

.news-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.news-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-item h3 a {
    color: #0a1128;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-item h3 a:hover {
    color: #00bfff;
}

.news-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

/* 行动号召 */
.cta {
    background: linear-gradient(135deg, #0a1128 0%, #1282a2 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

/* 页脚 */
.footer {
    background-color: #0a1128;
    color: #fff;
    padding: 60px 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #00bfff;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

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

.footer-column ul li a:hover {
    color: #00bfff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-buttons {
    display: flex;
    gap: 10px;
}

/* 关于页面 */
.about {
    padding: 80px 0;
    background-color: #fff;
}

.about h1 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #0a1128;
}

.about-content h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #0a1128;
}

.timeline {
    list-style: none;
    margin: 40px 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: #00bfff;
}

.timeline li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 30px;
}

.timeline-date {
    position: absolute;
    left: -10px;
    top: 0;
    background-color: #00bfff;
    color: #fff;
    padding: 5px 10px;
    border-radius: 50%;
    font-weight: bold;
}

.timeline-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0a1128;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.team-member {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.team-member h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #0a1128;
}

.team-position {
    color: #00bfff;
    margin-bottom: 15px;
    font-weight: bold;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.advantage-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.advantage-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #0a1128;
}

/* 联系页面 */
.contact {
    padding: 80px 0;
    background-color: #fff;
}

.contact h1 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #0a1128;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

.contact-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0a1128;
}

.contact-form h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #0a1128;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.support-section {
    margin-bottom: 60px;
}

.support-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

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

.support-channel {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.support-channel h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #0a1128;
}

.faq-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

.faq-list {
    margin-top: 30px;
}

.faq-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0a1128;
}

/* 新闻页面 */
.news {
    padding: 80px 0;
    background-color: #fff;
}

.news h1 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #0a1128;
}

.news-categories {
    margin-bottom: 40px;
}

.news-categories h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

.news-categories ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.news-categories ul li a {
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #f9f9f9;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.news-categories ul li a:hover {
    background-color: #00bfff;
    color: #fff;
}

.news-list {
    margin-bottom: 40px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a {
    padding: 10px 15px;
    background-color: #f9f9f9;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: #00bfff;
    color: #fff;
}

.pagination a.active {
    background-color: #00bfff;
    color: #fff;
}

/* 新闻详情页面 */
.news-detail {
    padding: 80px 0;
    background-color: #fff;
}

.news-detail h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #0a1128;
}

.news-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.news-content {
    margin-bottom: 40px;
}

.news-content h2 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #0a1128;
}

.news-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.news-content ul,
.news-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.news-content li {
    margin-bottom: 10px;
}

.news-share {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
}

.news-share h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #0a1128;
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    padding: 10px 20px;
    background-color: #00bfff;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.share-btn:hover {
    background-color: #0099cc;
}

.related-news {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
}

.related-news h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #0a1128;
}

.related-news ul {
    list-style: none;
}

.related-news ul li {
    margin-bottom: 10px;
}

.related-news ul li a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-news ul li a:hover {
    color: #00bfff;
}

/* 产品页面 */
.products {
    padding: 80px 0;
    background-color: #fff;
}

.products h1 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #0a1128;
}

.product-categories {
    margin-bottom: 40px;
}

.product-categories h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0a1128;
}

.product-categories ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product-categories ul li a {
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #f9f9f9;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.product-categories ul li a:hover {
    background-color: #00bfff;
    color: #fff;
}

.product-section {
    margin-bottom: 60px;
}

.product-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #0a1128;
}

.product-content h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #0a1128;
}

.coin-grid,
.contract-grid,
.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.coin-item,
.contract-item,
.option-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.coin-item h4,
.contract-item h4,
.option-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #0a1128;
}

.product-features h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #0a1128;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .nav ul li {
        margin-left: 0;
    }

    .hero h1 {
        font-size: 36px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .timeline::before {
        left: 15px;
    }

    .timeline li {
        padding-left: 50px;
    }

    .timeline-date {
        left: 5px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .features h2,
    .news-brief h2,
    .cta h2,
    .about h1,
    .contact h1,
    .news h1,
    .news-detail h1,
    .products h1 {
        font-size: 24px;
    }

    .feature-item,
    .news-item,
    .team-member,
    .advantage-item,
    .contact-item,
    .support-channel,
    .faq-item,
    .coin-item,
    .contract-item,
    .option-item {
        padding: 20px;
    }

    .btn-large {
        padding: 12px 24px;
        font-size: 14px;
    }
}