/* 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-f2a6dc {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-c137b2 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-c137b2 h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-c137b2 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-c137b2 p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-267854 {
    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-f9def9 {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-f9def9:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-ba4939 {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-ba4939:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-819af4 {
    /*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-819af4.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-f0af2d {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-5bc0b5 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-5bc0b5 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-769754 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-769754 li {
    margin: 0 15px;
}

.nav-link-7a531c {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-7a531c:hover {
    color: #3b82f6;
}

.nav-link-7a531c::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-7a531c:hover::after {
    width: 100%;
}

.hamburger-a665fc {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-a665fc span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-2864bb {
    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-344e52 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-d34856 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-d34856 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-d34856 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-e2016e {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-9155b9 {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-ee8761 {
    text-align: center;
    color: white;
}

.stat-number-cf9494 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-1e7cc7 {
    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-404053 {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-a6c4ef {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-36e945 {
    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-36e945:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-b1dbfd {
    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-36e945 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-36e945 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-36e945 ul {
    list-style: none;
    text-align: left;
}

.service-card-36e945 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-36e945 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-5bf94f {
    padding: 100px 0;
    background: white;
}

.advantages-content-6249db {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-b26eda img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-26dd31 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-1c4443 {
    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-a8f00c h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-a8f00c p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-b448a5 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-d0c2a4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-ddb9b7 .section-header-c137b2 {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-ddb9b7 .section-header-c137b2 h2::after {
    left: 0;
    transform: none;
}

.about-description-d201ec p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-cad30c {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-8ac7ff {
    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-8ac7ff i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-8ac7ff span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-0c151a img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-71007b {
    padding: 100px 0;
    background: white;
}

.products-grid-126d78 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-8d93c0 {
    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-8d93c0:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-b4c0b5 {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-b4c0b5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-8d93c0:hover .product-image-b4c0b5 img {
    transform: scale(1.1);
}

.product-overlay-751fbe {
    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-8d93c0:hover .product-overlay-751fbe {
    opacity: 1;
}

.product-info-d178f0 {
    text-align: center;
    padding: 20px;
}

.product-info-d178f0 h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-65fbdb {
    padding: 30px;
}

.product-content-65fbdb h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-65fbdb p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-036fd8 {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-4796ca {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-2fa8c3 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-af82e8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-80febe {
    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-80febe:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-4ce3a6 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-4ce3a6 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-4c9035{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-c4bf2f {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-378a56{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-01c98f {
    padding: 25px;
}

.news-content-01c98f h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-01c98f p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-7175b8 {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-7175b8:hover {
    color: #1e40af;
}

.read-more-7175b8 i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-7175b8:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-efe6b7 {
    padding: 100px 0;
    background: white;
}

.faq-container-22abf0 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-27e683 {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-43dfe5 {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-43dfe5:hover {
    background: #e0f2fe;
}

.faq-question-43dfe5.active {
    background: #3b82f6;
    color: white;
}

.faq-question-43dfe5 h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-43dfe5 i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-43dfe5.active i {
    transform: rotate(45deg);
}

.faq-answer-e2055b {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-e2055b.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-e2055b p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-ce9c99 {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-5732d9 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-fb4e37 {
    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-fb4e37:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-9c8760 {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-fb4e37 p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-f44943 {
    display: flex;
    align-items: center;
}

.author-avatar-21a184 {
    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-f48b7c h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-f48b7c span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-148a1d {
    padding: 100px 0;
    background: white;
}

.contact-content-8cfc3a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-fa7384 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-1bf97d {
    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-cf5392 h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-cf5392 p {
    color: #666;
    line-height: 1.6;
}

.contact-form-0df0a1 {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-0df0a1 h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-9ac686 {
    margin-bottom: 20px;
}

.form-group-9ac686 input,
.form-group-9ac686 select,
.form-group-9ac686 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-9ac686 input:focus,
.form-group-9ac686 select:focus,
.form-group-9ac686 textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-9ac686 textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-ad6a30 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-37ad7c{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-ad6a30 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-ad6a30 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-806e72 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-07421d {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-bcef96 h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-bcef96 ul {
    list-style: none;
}

.footer-section-bcef96 ul li {
    margin-bottom: 10px;
}

.footer-section-bcef96 ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-bcef96 ul li a:hover {
    color: white;
}

.footer-section-bcef96 ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-e47475 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-e47475 i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-bcef96 p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-335315 {
    display: flex;
    gap: 15px;
}

.social-links-335315 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-335315 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-27dbcb {
    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-6f8f00 {
    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-6f8f00:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-6f8f00.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-a665fc {
        display: flex;
    }
    
    .nav-menu-769754 {
        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-769754.active {
        left: 0;
    }
    
    .nav-menu-769754 li {
        margin: 15px 0;
    }
    
    .hamburger-a665fc.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-a665fc.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-a665fc.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-d34856 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-e2016e {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-9155b9 {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-c137b2 h2 {
        font-size: 2rem;
    }
    
    .services-grid-a6c4ef,
    .products-grid-126d78,
    .news-grid-af82e8,
    .reviews-grid-5732d9 {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-6249db,
    .about-content-d0c2a4,
    .contact-content-8cfc3a {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-ddb9b7 .section-header-c137b2 {
        text-align: center;
    }
    
    .about-text-ddb9b7 .section-header-c137b2 h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-cad30c {
        grid-template-columns: 1fr;
    }
    
    .container-f2a6dc {
        padding: 0 15px;
    }
    
    .hero-2864bb {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-d34856 h1 {
        font-size: 2rem;
    }
    
    .hero-content-d34856 p {
        font-size: 1rem;
    }
    
    .stat-number-cf9494 {
        font-size: 2rem;
    }
    
    .service-card-36e945,
    .review-card-fb4e37 {
        padding: 25px 20px;
    }
    
    .contact-form-0df0a1 {
        padding: 25px 20px;
    }
    
    .footer-content-07421d {
        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-a91c3c {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-c78855 {
    transition: all 0.3s ease;
}

.card-hover-c78855: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-819af4,
    .back-to-top-6f8f00 {
        display: none;
    }
    
    .hero-2864bb {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}