/* 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-1cbd60 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-a8dd38 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-a8dd38 h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-a8dd38 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-a8dd38 p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-f44f8a {
    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-43d7a7 {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-43d7a7:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-b7b5e3 {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-b7b5e3:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-ddb433 {
    /*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-ddb433.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-62a1ba {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-2aae25 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-2aae25 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-815b4c {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-815b4c li {
    margin: 0 15px;
}

.nav-link-a114a9 {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-a114a9:hover {
    color: #3b82f6;
}

.nav-link-a114a9::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-a114a9:hover::after {
    width: 100%;
}

.hamburger-3742ba {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-3742ba span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-e04b28 {
    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-d8b1e1 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-65c797 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-65c797 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-65c797 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-8f9eef {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-a35639 {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-46455a {
    text-align: center;
    color: white;
}

.stat-number-e5bf90 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-95943a {
    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-d77178 {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-aee3e6 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-5959c1 {
    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-5959c1:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-0f1043 {
    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-5959c1 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-5959c1 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-5959c1 ul {
    list-style: none;
    text-align: left;
}

.service-card-5959c1 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-5959c1 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-31bc3c {
    padding: 100px 0;
    background: white;
}

.advantages-content-4248f3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-09eecf img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-168e17 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-e08bd1 {
    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-16aa90 h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-16aa90 p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-3e3c68 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-271e89 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-1d4d64 .section-header-a8dd38 {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-1d4d64 .section-header-a8dd38 h2::after {
    left: 0;
    transform: none;
}

.about-description-e00cf8 p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-03d0f9 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-faf693 {
    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-faf693 i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-faf693 span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-6b4987 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-d21920 {
    padding: 100px 0;
    background: white;
}

.products-grid-642db7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-7f3795 {
    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-7f3795:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-3af9a1 {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-3af9a1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-7f3795:hover .product-image-3af9a1 img {
    transform: scale(1.1);
}

.product-overlay-2154f6 {
    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-7f3795:hover .product-overlay-2154f6 {
    opacity: 1;
}

.product-info-85b8ec {
    text-align: center;
    padding: 20px;
}

.product-info-85b8ec h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-2c7faa {
    padding: 30px;
}

.product-content-2c7faa h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-2c7faa p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-64ac5e {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-6b8e67 {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-8dd4d8 {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-46a7de {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-798c49 {
    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-798c49:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-3840c3 {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-3840c3 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-5d87d4{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-2ede71 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-6e5df4{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-a4dc4f {
    padding: 25px;
}

.news-content-a4dc4f h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-a4dc4f p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-4c5ca9 {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-4c5ca9:hover {
    color: #1e40af;
}

.read-more-4c5ca9 i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-4c5ca9:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-29763f {
    padding: 100px 0;
    background: white;
}

.faq-container-1f6d4e {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-2000ad {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-f2277b {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-f2277b:hover {
    background: #e0f2fe;
}

.faq-question-f2277b.active {
    background: #3b82f6;
    color: white;
}

.faq-question-f2277b h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-f2277b i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-f2277b.active i {
    transform: rotate(45deg);
}

.faq-answer-843eb3 {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-843eb3.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-843eb3 p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-1c7e6e {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-5998be {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-cfb461 {
    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-cfb461:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-1c0539 {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-cfb461 p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-2cb620 {
    display: flex;
    align-items: center;
}

.author-avatar-a33dfb {
    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-eaff2a h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-eaff2a span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-733dfd {
    padding: 100px 0;
    background: white;
}

.contact-content-7a6455 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-7ae93d {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-f9a12b {
    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-88e16a h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-88e16a p {
    color: #666;
    line-height: 1.6;
}

.contact-form-e60a1e {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-e60a1e h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-5d177b {
    margin-bottom: 20px;
}

.form-group-5d177b input,
.form-group-5d177b select,
.form-group-5d177b 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-5d177b input:focus,
.form-group-5d177b select:focus,
.form-group-5d177b textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-5d177b textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-91fca5 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-522c51{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-91fca5 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-91fca5 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-7b91f7 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-affd20 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-945cfb h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-945cfb ul {
    list-style: none;
}

.footer-section-945cfb ul li {
    margin-bottom: 10px;
}

.footer-section-945cfb ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-945cfb ul li a:hover {
    color: white;
}

.footer-section-945cfb ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-1fbc68 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-1fbc68 i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-945cfb p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-1afd10 {
    display: flex;
    gap: 15px;
}

.social-links-1afd10 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-1afd10 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-7572c8 {
    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-12338c {
    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-12338c:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-12338c.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-3742ba {
        display: flex;
    }
    
    .nav-menu-815b4c {
        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-815b4c.active {
        left: 0;
    }
    
    .nav-menu-815b4c li {
        margin: 15px 0;
    }
    
    .hamburger-3742ba.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-3742ba.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-3742ba.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-65c797 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-8f9eef {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-a35639 {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-a8dd38 h2 {
        font-size: 2rem;
    }
    
    .services-grid-aee3e6,
    .products-grid-642db7,
    .news-grid-46a7de,
    .reviews-grid-5998be {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-4248f3,
    .about-content-271e89,
    .contact-content-7a6455 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-1d4d64 .section-header-a8dd38 {
        text-align: center;
    }
    
    .about-text-1d4d64 .section-header-a8dd38 h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-03d0f9 {
        grid-template-columns: 1fr;
    }
    
    .container-1cbd60 {
        padding: 0 15px;
    }
    
    .hero-e04b28 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-65c797 h1 {
        font-size: 2rem;
    }
    
    .hero-content-65c797 p {
        font-size: 1rem;
    }
    
    .stat-number-e5bf90 {
        font-size: 2rem;
    }
    
    .service-card-5959c1,
    .review-card-cfb461 {
        padding: 25px 20px;
    }
    
    .contact-form-e60a1e {
        padding: 25px 20px;
    }
    
    .footer-content-affd20 {
        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-5f5139 {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-e62c9d {
    transition: all 0.3s ease;
}

.card-hover-e62c9d: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-ddb433,
    .back-to-top-12338c {
        display: none;
    }
    
    .hero-e04b28 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}