/* 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-ece24f {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-3d6e1a {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-3d6e1a h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-3d6e1a 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-3d6e1a p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-c01459 {
    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-a90736 {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-a90736:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-65f8b5 {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-65f8b5:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-8a47be {
    /*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-8a47be.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-a2b012 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-9c7dc1 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-9c7dc1 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-31ed71 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-31ed71 li {
    margin: 0 15px;
}

.nav-link-a23206 {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-a23206:hover {
    color: #3b82f6;
}

.nav-link-a23206::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-a23206:hover::after {
    width: 100%;
}

.hamburger-b0dcb8 {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-b0dcb8 span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-731680 {
    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-0afcf6 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-10fff0 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-10fff0 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-10fff0 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-5bc830 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-6167bf {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-0a603d {
    text-align: center;
    color: white;
}

.stat-number-404c22 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-483462 {
    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-d7645b {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-c9cd16 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-651335 {
    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-651335:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-0fe7a0 {
    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-651335 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-651335 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-651335 ul {
    list-style: none;
    text-align: left;
}

.service-card-651335 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-651335 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-b8ae2e {
    padding: 100px 0;
    background: white;
}

.advantages-content-f47f8a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-8cdaba img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-d28457 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-721621 {
    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-cac87c h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-cac87c p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-afd213 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-250e0f {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-518d17 .section-header-3d6e1a {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-518d17 .section-header-3d6e1a h2::after {
    left: 0;
    transform: none;
}

.about-description-f22dee p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-c8eb6f {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-e53292 {
    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-e53292 i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-e53292 span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-94c64c img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-372eb5 {
    padding: 100px 0;
    background: white;
}

.products-grid-851fec {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-0710f8 {
    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-0710f8:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-497fa4 {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-497fa4 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-0710f8:hover .product-image-497fa4 img {
    transform: scale(1.1);
}

.product-overlay-e0a398 {
    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-0710f8:hover .product-overlay-e0a398 {
    opacity: 1;
}

.product-info-85e54c {
    text-align: center;
    padding: 20px;
}

.product-info-85e54c h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-1a2470 {
    padding: 30px;
}

.product-content-1a2470 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-1a2470 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-ca72a1 {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-cea42a {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-a4bb72 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-24aeb0 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-df40ac {
    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-df40ac:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-f90e63 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-f90e63 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-ca036f{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-081bc6 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-54ad04{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-94c5b4 {
    padding: 25px;
}

.news-content-94c5b4 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-94c5b4 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-9aa6da {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-9aa6da:hover {
    color: #1e40af;
}

.read-more-9aa6da i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-9aa6da:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-507e7a {
    padding: 100px 0;
    background: white;
}

.faq-container-63c342 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-6e0c9b {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-677384 {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-677384:hover {
    background: #e0f2fe;
}

.faq-question-677384.active {
    background: #3b82f6;
    color: white;
}

.faq-question-677384 h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-677384 i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-677384.active i {
    transform: rotate(45deg);
}

.faq-answer-231ccc {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-231ccc.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-231ccc p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-694837 {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-243dd1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-8206a2 {
    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-8206a2:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-d54a50 {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-8206a2 p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-8b898f {
    display: flex;
    align-items: center;
}

.author-avatar-dd79c7 {
    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-5fbbbb h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-5fbbbb span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-e06668 {
    padding: 100px 0;
    background: white;
}

.contact-content-5a6ee6 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-09c13b {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-48a070 {
    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-2eb82c h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-2eb82c p {
    color: #666;
    line-height: 1.6;
}

.contact-form-9a0e09 {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-9a0e09 h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-7871e9 {
    margin-bottom: 20px;
}

.form-group-7871e9 input,
.form-group-7871e9 select,
.form-group-7871e9 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-7871e9 input:focus,
.form-group-7871e9 select:focus,
.form-group-7871e9 textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-7871e9 textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-d28c59 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-f46839{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-d28c59 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-d28c59 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-0c09ce {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-abe5a0 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-d32a8a h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-d32a8a ul {
    list-style: none;
}

.footer-section-d32a8a ul li {
    margin-bottom: 10px;
}

.footer-section-d32a8a ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-d32a8a ul li a:hover {
    color: white;
}

.footer-section-d32a8a ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-d4d8e7 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-d4d8e7 i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-d32a8a p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-ac60e2 {
    display: flex;
    gap: 15px;
}

.social-links-ac60e2 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-ac60e2 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-6fe103 {
    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-fb6d69 {
    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-fb6d69:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-fb6d69.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-b0dcb8 {
        display: flex;
    }
    
    .nav-menu-31ed71 {
        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-31ed71.active {
        left: 0;
    }
    
    .nav-menu-31ed71 li {
        margin: 15px 0;
    }
    
    .hamburger-b0dcb8.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-b0dcb8.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-b0dcb8.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-10fff0 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-5bc830 {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-6167bf {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-3d6e1a h2 {
        font-size: 2rem;
    }
    
    .services-grid-c9cd16,
    .products-grid-851fec,
    .news-grid-24aeb0,
    .reviews-grid-243dd1 {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-f47f8a,
    .about-content-250e0f,
    .contact-content-5a6ee6 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-518d17 .section-header-3d6e1a {
        text-align: center;
    }
    
    .about-text-518d17 .section-header-3d6e1a h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-c8eb6f {
        grid-template-columns: 1fr;
    }
    
    .container-ece24f {
        padding: 0 15px;
    }
    
    .hero-731680 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-10fff0 h1 {
        font-size: 2rem;
    }
    
    .hero-content-10fff0 p {
        font-size: 1rem;
    }
    
    .stat-number-404c22 {
        font-size: 2rem;
    }
    
    .service-card-651335,
    .review-card-8206a2 {
        padding: 25px 20px;
    }
    
    .contact-form-9a0e09 {
        padding: 25px 20px;
    }
    
    .footer-content-abe5a0 {
        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-f1e171 {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-f35366 {
    transition: all 0.3s ease;
}

.card-hover-f35366: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-8a47be,
    .back-to-top-fb6d69 {
        display: none;
    }
    
    .hero-731680 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}