/* 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-f8d43c {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-7b8da4 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-7b8da4 h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-7b8da4 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-7b8da4 p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-d7e6ce {
    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-5dfe9b {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-5dfe9b:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-3f0f1c {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-3f0f1c:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-85071f {
    /*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-85071f.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-f4eb8f {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-a092d7 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-a092d7 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-671dd2 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-671dd2 li {
    margin: 0 15px;
}

.nav-link-83fc33 {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-83fc33:hover {
    color: #3b82f6;
}

.nav-link-83fc33::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-83fc33:hover::after {
    width: 100%;
}

.hamburger-fae86e {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-fae86e span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-dbf571 {
    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-234e7c {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-bf64d2 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-bf64d2 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-bf64d2 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-42c521 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-b88f80 {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-628490 {
    text-align: center;
    color: white;
}

.stat-number-b6cda7 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-4b776e {
    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-009a22 {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-2a79d9 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-b6103b {
    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-b6103b:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-9d8062 {
    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-b6103b h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-b6103b p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-b6103b ul {
    list-style: none;
    text-align: left;
}

.service-card-b6103b li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-b6103b li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-141f23 {
    padding: 100px 0;
    background: white;
}

.advantages-content-9b471f {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-33cc82 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-d03917 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-9cb4de {
    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-05dafe h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-05dafe p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-ad5479 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-6d8d37 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-a84195 .section-header-7b8da4 {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-a84195 .section-header-7b8da4 h2::after {
    left: 0;
    transform: none;
}

.about-description-a6dd77 p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-0add8b {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-3c442c {
    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-3c442c i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-3c442c span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-056c81 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-2edb5e {
    padding: 100px 0;
    background: white;
}

.products-grid-a652c4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-94021f {
    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-94021f:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-a1a7e5 {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-a1a7e5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-94021f:hover .product-image-a1a7e5 img {
    transform: scale(1.1);
}

.product-overlay-849751 {
    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-94021f:hover .product-overlay-849751 {
    opacity: 1;
}

.product-info-0a9e20 {
    text-align: center;
    padding: 20px;
}

.product-info-0a9e20 h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-f950d7 {
    padding: 30px;
}

.product-content-f950d7 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-f950d7 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-9dc92f {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-ffe50e {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-2c8ef7 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-9d6f78 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-75cea7 {
    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-75cea7:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-903565 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-903565 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-f0c06e{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-464604 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-157011{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-a40de2 {
    padding: 25px;
}

.news-content-a40de2 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-a40de2 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-a5810b {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-a5810b:hover {
    color: #1e40af;
}

.read-more-a5810b i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-a5810b:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-9c4190 {
    padding: 100px 0;
    background: white;
}

.faq-container-6b15b8 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-707ac0 {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-93a863 {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-93a863:hover {
    background: #e0f2fe;
}

.faq-question-93a863.active {
    background: #3b82f6;
    color: white;
}

.faq-question-93a863 h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-93a863 i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-93a863.active i {
    transform: rotate(45deg);
}

.faq-answer-f4c9ef {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-f4c9ef.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-f4c9ef p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-980e7f {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-ce64d7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-bd3b5f {
    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-bd3b5f:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-c5812b {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-bd3b5f p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-d054ca {
    display: flex;
    align-items: center;
}

.author-avatar-27da3a {
    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-5e07f1 h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-5e07f1 span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-02cdbc {
    padding: 100px 0;
    background: white;
}

.contact-content-102c83 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-9ec093 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-2b1f5a {
    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-098431 h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-098431 p {
    color: #666;
    line-height: 1.6;
}

.contact-form-b0cbb2 {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-b0cbb2 h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-707c8d {
    margin-bottom: 20px;
}

.form-group-707c8d input,
.form-group-707c8d select,
.form-group-707c8d 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-707c8d input:focus,
.form-group-707c8d select:focus,
.form-group-707c8d textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-707c8d textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-815b6d {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-ea7dfd{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-815b6d li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-815b6d a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-9369e3 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-d4d99b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-2c469c h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-2c469c ul {
    list-style: none;
}

.footer-section-2c469c ul li {
    margin-bottom: 10px;
}

.footer-section-2c469c ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-2c469c ul li a:hover {
    color: white;
}

.footer-section-2c469c ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-8e364b {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-8e364b i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-2c469c p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-2d6743 {
    display: flex;
    gap: 15px;
}

.social-links-2d6743 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-2d6743 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-f9d90b {
    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-b36f60 {
    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-b36f60:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-b36f60.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-fae86e {
        display: flex;
    }
    
    .nav-menu-671dd2 {
        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-671dd2.active {
        left: 0;
    }
    
    .nav-menu-671dd2 li {
        margin: 15px 0;
    }
    
    .hamburger-fae86e.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-fae86e.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-fae86e.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-bf64d2 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-42c521 {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-b88f80 {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-7b8da4 h2 {
        font-size: 2rem;
    }
    
    .services-grid-2a79d9,
    .products-grid-a652c4,
    .news-grid-9d6f78,
    .reviews-grid-ce64d7 {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-9b471f,
    .about-content-6d8d37,
    .contact-content-102c83 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-a84195 .section-header-7b8da4 {
        text-align: center;
    }
    
    .about-text-a84195 .section-header-7b8da4 h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-0add8b {
        grid-template-columns: 1fr;
    }
    
    .container-f8d43c {
        padding: 0 15px;
    }
    
    .hero-dbf571 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-bf64d2 h1 {
        font-size: 2rem;
    }
    
    .hero-content-bf64d2 p {
        font-size: 1rem;
    }
    
    .stat-number-b6cda7 {
        font-size: 2rem;
    }
    
    .service-card-b6103b,
    .review-card-bd3b5f {
        padding: 25px 20px;
    }
    
    .contact-form-b0cbb2 {
        padding: 25px 20px;
    }
    
    .footer-content-d4d99b {
        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-c524e4 {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-bc0b87 {
    transition: all 0.3s ease;
}

.card-hover-bc0b87: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-85071f,
    .back-to-top-b36f60 {
        display: none;
    }
    
    .hero-dbf571 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}