/* 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-851041 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-7f2528 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-7f2528 h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-7f2528 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-7f2528 p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-4b226e {
    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-176031 {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-176031:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-1e6ad2 {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-1e6ad2:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-c6b96b {
    /*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-c6b96b.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-10c364 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-7a460d {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-7a460d i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-2eda77 {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-2eda77 li {
    margin: 0 15px;
}

.nav-link-f1c2eb {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-f1c2eb:hover {
    color: #3b82f6;
}

.nav-link-f1c2eb::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-f1c2eb:hover::after {
    width: 100%;
}

.hamburger-e7b31b {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-e7b31b span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-2b8681 {
    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-2dc3c9 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-863b34 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-863b34 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-863b34 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-b6082b {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-b632c5 {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-dc3a82 {
    text-align: center;
    color: white;
}

.stat-number-cc9e4c {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-52e192 {
    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-a2cd1d {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-93ba65 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-947432 {
    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-947432:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-7c7ead {
    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-947432 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-947432 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-947432 ul {
    list-style: none;
    text-align: left;
}

.service-card-947432 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-947432 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-5893e4 {
    padding: 100px 0;
    background: white;
}

.advantages-content-3aaf2c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-ae44b3 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-777904 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-cef6a2 {
    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-b0dc06 h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-b0dc06 p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-da93c3 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-d677a8 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-a5ae80 .section-header-7f2528 {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-a5ae80 .section-header-7f2528 h2::after {
    left: 0;
    transform: none;
}

.about-description-f343e0 p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-2973a1 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-93fee2 {
    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-93fee2 i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-93fee2 span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-69bf95 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-e3d016 {
    padding: 100px 0;
    background: white;
}

.products-grid-98104e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-5eac16 {
    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-5eac16:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-b5ea8d {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-b5ea8d img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-5eac16:hover .product-image-b5ea8d img {
    transform: scale(1.1);
}

.product-overlay-c03bb0 {
    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-5eac16:hover .product-overlay-c03bb0 {
    opacity: 1;
}

.product-info-c878e5 {
    text-align: center;
    padding: 20px;
}

.product-info-c878e5 h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-9a6ad6 {
    padding: 30px;
}

.product-content-9a6ad6 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-9a6ad6 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-db6f5c {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-2d02de {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-df2e99 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-11894b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-a3a2e1 {
    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-a3a2e1:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-c4f411 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-c4f411 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-764d44{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-e65698 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-58d70c{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-b6cd02 {
    padding: 25px;
}

.news-content-b6cd02 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-b6cd02 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-2a7da4 {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-2a7da4:hover {
    color: #1e40af;
}

.read-more-2a7da4 i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-2a7da4:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-224744 {
    padding: 100px 0;
    background: white;
}

.faq-container-54a6ff {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-6d6523 {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-9d9eac {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-9d9eac:hover {
    background: #e0f2fe;
}

.faq-question-9d9eac.active {
    background: #3b82f6;
    color: white;
}

.faq-question-9d9eac h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-9d9eac i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-9d9eac.active i {
    transform: rotate(45deg);
}

.faq-answer-347caf {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-347caf.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-347caf p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-21b1c3 {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-3a2daf {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-77a3b8 {
    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-77a3b8:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-ccfe91 {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-77a3b8 p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-975c98 {
    display: flex;
    align-items: center;
}

.author-avatar-47dcf2 {
    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-a41815 h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-a41815 span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-420359 {
    padding: 100px 0;
    background: white;
}

.contact-content-92b29d {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-a0a523 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-58325b {
    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-704f1b h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-704f1b p {
    color: #666;
    line-height: 1.6;
}

.contact-form-5ec31d {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-5ec31d h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-ecce60 {
    margin-bottom: 20px;
}

.form-group-ecce60 input,
.form-group-ecce60 select,
.form-group-ecce60 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-ecce60 input:focus,
.form-group-ecce60 select:focus,
.form-group-ecce60 textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-ecce60 textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-1cdf92 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-1fda86{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-1cdf92 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-1cdf92 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-88cf81 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-c4a508 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-4ea031 h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-4ea031 ul {
    list-style: none;
}

.footer-section-4ea031 ul li {
    margin-bottom: 10px;
}

.footer-section-4ea031 ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-4ea031 ul li a:hover {
    color: white;
}

.footer-section-4ea031 ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-58adb5 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-58adb5 i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-4ea031 p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-662560 {
    display: flex;
    gap: 15px;
}

.social-links-662560 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-662560 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-a5f8fc {
    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-51aac1 {
    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-51aac1:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-51aac1.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-e7b31b {
        display: flex;
    }
    
    .nav-menu-2eda77 {
        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-2eda77.active {
        left: 0;
    }
    
    .nav-menu-2eda77 li {
        margin: 15px 0;
    }
    
    .hamburger-e7b31b.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-e7b31b.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-e7b31b.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-863b34 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-b6082b {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-b632c5 {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-7f2528 h2 {
        font-size: 2rem;
    }
    
    .services-grid-93ba65,
    .products-grid-98104e,
    .news-grid-11894b,
    .reviews-grid-3a2daf {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-3aaf2c,
    .about-content-d677a8,
    .contact-content-92b29d {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-a5ae80 .section-header-7f2528 {
        text-align: center;
    }
    
    .about-text-a5ae80 .section-header-7f2528 h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-2973a1 {
        grid-template-columns: 1fr;
    }
    
    .container-851041 {
        padding: 0 15px;
    }
    
    .hero-2b8681 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-863b34 h1 {
        font-size: 2rem;
    }
    
    .hero-content-863b34 p {
        font-size: 1rem;
    }
    
    .stat-number-cc9e4c {
        font-size: 2rem;
    }
    
    .service-card-947432,
    .review-card-77a3b8 {
        padding: 25px 20px;
    }
    
    .contact-form-5ec31d {
        padding: 25px 20px;
    }
    
    .footer-content-c4a508 {
        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-9f078e {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-5835ae {
    transition: all 0.3s ease;
}

.card-hover-5835ae: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-c6b96b,
    .back-to-top-51aac1 {
        display: none;
    }
    
    .hero-2b8681 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}