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

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

html {
    scroll-behavior: smooth;
}
a {
    text-decoration: none;
}
/* 通用样式 */
.container-f91d48 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-1ec08e {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-1ec08e h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-1ec08e h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 2px;
}

.section-header-1ec08e p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-4fe0aa {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary-0858bf {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-0858bf:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-8da95c {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-8da95c:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-17fd17 {
    /*position: fixed;*/
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-17fd17.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-c50606 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-d59fdc {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-d59fdc i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-de81a7 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-de81a7 li {
    margin: 0 15px;
}

.nav-link-e6e7b9 {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-e6e7b9:hover {
    color: #3b82f6;
}

.nav-link-e6e7b9::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-e6e7b9:hover::after {
    width: 100%;
}

.hamburger-d428a0 {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-d428a0 span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-d87f81 {
    height: 100vh;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(59, 130, 246, 0.8)), 
                url('imgs/modern_cigarette_wholesale_distribution_center_shelves.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-overlay-fda189 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-3fe49d {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-3fe49d h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-3fe49d p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-a86407 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-d705fe {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-5af4cf {
    text-align: center;
    color: white;
}

.stat-number-bf3605 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-e481fc {
    font-size: 0.9rem;
    opacity: 0.8;
}

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

/* 服务内容 */
.services-240d78 {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-6d137e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-39bf95 {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card-39bf95:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-20cf79 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.service-card-39bf95 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-39bf95 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-39bf95 ul {
    list-style: none;
    text-align: left;
}

.service-card-39bf95 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-39bf95 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-f91dde {
    padding: 100px 0;
    background: white;
}

.advantages-content-19ee26 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-edcb9a img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-d34bc5 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-73c60a {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.advantage-content-67f39e h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-67f39e p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-65d25e {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-c76d19 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-8cfaa6 .section-header-1ec08e {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-8cfaa6 .section-header-1ec08e h2::after {
    left: 0;
    transform: none;
}

.about-description-3f222c p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-2e3392 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-133376 {
    display: flex;
    align-items: center;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.value-item-133376 i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-133376 span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-77a6a3 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-49cd37 {
    padding: 100px 0;
    background: white;
}

.products-grid-bca053 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-16207e {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card-16207e:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-dafd8c {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-dafd8c img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-16207e:hover .product-image-dafd8c img {
    transform: scale(1.1);
}

.product-overlay-ade6a9 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 58, 138, 0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.product-card-16207e:hover .product-overlay-ade6a9 {
    opacity: 1;
}

.product-info-5a1a68 {
    text-align: center;
    padding: 20px;
}

.product-info-5a1a68 h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-228c8f {
    padding: 30px;
}

.product-content-228c8f h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-228c8f p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-883ebf {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-393535 {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-fc4ba7 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-5a3d61 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-69ce98 {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card-69ce98:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-5235ce {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-5235ce img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-8dc6cc{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-5daad0 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-42dc22{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-7206b5 {
    padding: 25px;
}

.news-content-7206b5 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-7206b5 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-4c865a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-4c865a:hover {
    color: #1e40af;
}

.read-more-4c865a i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-4c865a:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-79158e {
    padding: 100px 0;
    background: white;
}

.faq-container-65e381 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-95635e {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-c7e645 {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-c7e645:hover {
    background: #e0f2fe;
}

.faq-question-c7e645.active {
    background: #3b82f6;
    color: white;
}

.faq-question-c7e645 h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-c7e645 i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-c7e645.active i {
    transform: rotate(45deg);
}

.faq-answer-2c8b91 {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-2c8b91.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-2c8b91 p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-99a6f9 {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-56e534 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-ba527a {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.review-card-ba527a:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-cd6721 {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-ba527a p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-b7b4a9 {
    display: flex;
    align-items: center;
}

.author-avatar-e5ae96 {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-right: 15px;
}

.author-info-e5fe75 h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-e5fe75 span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-6e0aa6 {
    padding: 100px 0;
    background: white;
}

.contact-content-3ff942 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-fa7314 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-fd0080 {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-details-e26659 h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-e26659 p {
    color: #666;
    line-height: 1.6;
}

.contact-form-240425 {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-240425 h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-d7f920 {
    margin-bottom: 20px;
}

.form-group-d7f920 input,
.form-group-d7f920 select,
.form-group-d7f920 textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group-d7f920 input:focus,
.form-group-d7f920 select:focus,
.form-group-d7f920 textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-d7f920 textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-43ca02 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-88c7e3{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-43ca02 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-43ca02 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-9f4656 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-81b4a4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-f8199c h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-f8199c ul {
    list-style: none;
}

.footer-section-f8199c ul li {
    margin-bottom: 10px;
}

.footer-section-f8199c ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-f8199c ul li a:hover {
    color: white;
}

.footer-section-f8199c ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-99e929 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-99e929 i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-f8199c p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-6cbabf {
    display: flex;
    gap: 15px;
}

.social-links-6cbabf a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links-6cbabf a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-810615 {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* 回到顶部按钮 */
.back-to-top-4f51a7 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top-4f51a7:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-4f51a7.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-d428a0 {
        display: flex;
    }
    
    .nav-menu-de81a7 {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(10px);
        padding: 20px 0;
    }
    
    .nav-menu-de81a7.active {
        left: 0;
    }
    
    .nav-menu-de81a7 li {
        margin: 15px 0;
    }
    
    .hamburger-d428a0.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-d428a0.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-d428a0.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-3fe49d h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-a86407 {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-d705fe {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-1ec08e h2 {
        font-size: 2rem;
    }
    
    .services-grid-6d137e,
    .products-grid-bca053,
    .news-grid-5a3d61,
    .reviews-grid-56e534 {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-19ee26,
    .about-content-c76d19,
    .contact-content-3ff942 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-8cfaa6 .section-header-1ec08e {
        text-align: center;
    }
    
    .about-text-8cfaa6 .section-header-1ec08e h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-2e3392 {
        grid-template-columns: 1fr;
    }
    
    .container-f91d48 {
        padding: 0 15px;
    }
    
    .hero-d87f81 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-3fe49d h1 {
        font-size: 2rem;
    }
    
    .hero-content-3fe49d p {
        font-size: 1rem;
    }
    
    .stat-number-bf3605 {
        font-size: 2rem;
    }
    
    .service-card-39bf95,
    .review-card-ba527a {
        padding: 25px 20px;
    }
    
    .contact-form-240425 {
        padding: 25px 20px;
    }
    
    .footer-content-81b4a4 {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e40af;
}

/* 加载动画 */
.loading-9b42a3 {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* 卡片悬停效果 */
.card-hover-4db0db {
    transition: all 0.3s ease;
}

.card-hover-4db0db:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* 文本选择样式 */
::selection {
    background: rgba(59, 130, 246, 0.2);
    color: #1e40af;
}

/* 焦点样式 */
:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .navbar-17fd17,
    .back-to-top-4f51a7 {
        display: none;
    }
    
    .hero-d87f81 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}