/* 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-0fdc6c {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header-20b3ea {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-20b3ea h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
    position: relative;
}

.section-header-20b3ea 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-20b3ea p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn-1d189f {
    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-e84e54 {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    border-color: #3b82f6;
}

.btn-primary-e84e54:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-outline-9975eb {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline-9975eb:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar-58f5e0 {
    /*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-58f5e0.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container-1a4a3b {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-3428f8 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
}

.nav-logo-3428f8 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu-b4ab1d {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu-b4ab1d li {
    margin: 0 15px;
}

.nav-link-09f2d9 {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link-09f2d9:hover {
    color: #3b82f6;
}

.nav-link-09f2d9::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link-09f2d9:hover::after {
    width: 100%;
}

.hamburger-ebbe47 {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-ebbe47 span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-520851 {
    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-640b64 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content-a0ca75 {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content-a0ca75 h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content-a0ca75 p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons-150f82 {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 60px;
}

.hero-stats-72a8a6 {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 2;
}

.stat-item-c7f9d2 {
    text-align: center;
    color: white;
}

.stat-number-ab8c2d {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #60a5fa;
}

.stat-label-aecf8e {
    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-069880 {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid-c44943 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card-d6c082 {
    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-d6c082:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.service-icon-9d6f50 {
    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-d6c082 h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.service-card-d6c082 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card-d6c082 ul {
    list-style: none;
    text-align: left;
}

.service-card-d6c082 li {
    padding: 5px 0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.service-card-d6c082 li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* 服务优势 */
.advantages-7ce055 {
    padding: 100px 0;
    background: white;
}

.advantages-content-44f30d {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-image-3810a5 img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.advantage-item-e9ebb9 {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.advantage-icon-2f56ab {
    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-0c5c18 h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.advantage-content-0c5c18 p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about-cb2c27 {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content-f90a18 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text-c1f419 .section-header-20b3ea {
    text-align: left;
    margin-bottom: 30px;
}

.about-text-c1f419 .section-header-20b3ea h2::after {
    left: 0;
    transform: none;
}

.about-description-4b807c p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
}

.about-values-da78e8 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-item-9e2e2e {
    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-9e2e2e i {
    color: #3b82f6;
    font-size: 1.5rem;
    margin-right: 15px;
}

.value-item-9e2e2e span {
    font-weight: 500;
    color: #1e3a8a;
}

.about-image-d91d3f img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 产品案例 */
.products-c02441 {
    padding: 100px 0;
    background: white;
}

.products-grid-319c78 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card-c14d75 {
    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-c14d75:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.product-image-a8a1f1 {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image-a8a1f1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-c14d75:hover .product-image-a8a1f1 img {
    transform: scale(1.1);
}

.product-overlay-474eeb {
    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-c14d75:hover .product-overlay-474eeb {
    opacity: 1;
}

.product-info-c57b10 {
    text-align: center;
    padding: 20px;
}

.product-info-c57b10 h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-content-b2debe {
    padding: 30px;
}

.product-content-b2debe h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.product-content-b2debe p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features-91951e {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag-270015 {
    background: #e0f2fe;
    color: #0369a1;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 新闻资讯 */
.news-5de15b {
    padding: 100px 0;
    background: #f8fafc;
}

.news-grid-0855de {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card-032c38 {
    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-032c38:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.news-image-fef8cf {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image-fef8cf img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-meta-aa1dce{
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.news-date-e249c7 {
    /*position: absolute;*/
    top: 15px;
    right: 15px;
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}
.news-category-295572{
    color: #6b7280;
    padding: 5px 12px;
}

.news-content-9a1cb6 {
    padding: 25px;
}

.news-content-9a1cb6 h3 {
    color: #1e3a8a;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.news-content-9a1cb6 p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more-43e455 {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.read-more-43e455:hover {
    color: #1e40af;
}

.read-more-43e455 i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more-43e455:hover i {
    transform: translateX(3px);
}

/* 常见问题 */
.faq-15bf0b {
    padding: 100px 0;
    background: white;
}

.faq-container-668232 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-711bfa {
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question-a3a293 {
    background: #f8fafc;
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question-a3a293:hover {
    background: #e0f2fe;
}

.faq-question-a3a293.active {
    background: #3b82f6;
    color: white;
}

.faq-question-a3a293 h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question-a3a293 i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-question-a3a293.active i {
    transform: rotate(45deg);
}

.faq-answer-552cc6 {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-552cc6.active {
    padding: 25px;
    max-height: 500px;
}

.faq-answer-552cc6 p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* 客户评价 */
.reviews-f41e56 {
    padding: 100px 0;
    background: #f8fafc;
}

.reviews-grid-ca088f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card-8e7dbb {
    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-8e7dbb:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.review-stars-ed003f {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.review-card-8e7dbb p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author-a0ed65 {
    display: flex;
    align-items: center;
}

.author-avatar-0922f4 {
    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-a7be58 h4 {
    color: #1e3a8a;
    margin-bottom: 5px;
}

.author-info-a7be58 span {
    color: #666;
    font-size: 0.9rem;
}

/* 联系我们 */
.contact-f60c42 {
    padding: 100px 0;
    background: white;
}

.contact-content-3e7843 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item-b1385d {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon-889430 {
    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-9c2691 h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-details-9c2691 p {
    color: #666;
    line-height: 1.6;
}

.contact-form-826e00 {
    background: #f8fafc;
    padding: 40px;
    border-radius: 15px;
}

.contact-form-826e00 h3 {
    color: #1e3a8a;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.form-group-022161 {
    margin-bottom: 20px;
}

.form-group-022161 input,
.form-group-022161 select,
.form-group-022161 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-022161 input:focus,
.form-group-022161 select:focus,
.form-group-022161 textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group-022161 textarea {
    resize: vertical;
    min-height: 100px;
}
/* Flink */
.flink-section-6e9733 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-ca4513{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-6e9733 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-6e9733 a{
    color: #718096;
    text-decoration: none;
}

/* 页脚 */
.footer-c15836 {
    background: #1e3a8a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content-3d5e0f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section-aa4e64 h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section-aa4e64 ul {
    list-style: none;
}

.footer-section-aa4e64 ul li {
    margin-bottom: 10px;
}

.footer-section-aa4e64 ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section-aa4e64 ul li a:hover {
    color: white;
}

.footer-section-aa4e64 ul li i {
    margin-right: 10px;
    color: #60a5fa;
}

.footer-logo-e9befe {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo-e9befe i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #60a5fa;
}

.footer-section-aa4e64 p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links-2e8164 {
    display: flex;
    gap: 15px;
}

.social-links-2e8164 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-2e8164 a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom-f1b3ae {
    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-ed7567 {
    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-ed7567:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.back-to-top-ed7567.show {
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger-ebbe47 {
        display: flex;
    }
    
    .nav-menu-b4ab1d {
        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-b4ab1d.active {
        left: 0;
    }
    
    .nav-menu-b4ab1d li {
        margin: 15px 0;
    }
    
    .hamburger-ebbe47.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-ebbe47.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-ebbe47.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content-a0ca75 h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons-150f82 {
        /*flex-direction: column;*/
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-72a8a6 {
        /*flex-direction: column;*/
        gap: 20px;
        /*bottom: 20px;*/
    }
    
    .section-header-20b3ea h2 {
        font-size: 2rem;
    }
    
    .services-grid-c44943,
    .products-grid-319c78,
    .news-grid-0855de,
    .reviews-grid-ca088f {
        grid-template-columns: 1fr;
    }
    
    .advantages-content-44f30d,
    .about-content-f90a18,
    .contact-content-3e7843 {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-c1f419 .section-header-20b3ea {
        text-align: center;
    }
    
    .about-text-c1f419 .section-header-20b3ea h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-values-da78e8 {
        grid-template-columns: 1fr;
    }
    
    .container-0fdc6c {
        padding: 0 15px;
    }
    
    .hero-520851 {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero-content-a0ca75 h1 {
        font-size: 2rem;
    }
    
    .hero-content-a0ca75 p {
        font-size: 1rem;
    }
    
    .stat-number-ab8c2d {
        font-size: 2rem;
    }
    
    .service-card-d6c082,
    .review-card-8e7dbb {
        padding: 25px 20px;
    }
    
    .contact-form-826e00 {
        padding: 25px 20px;
    }
    
    .footer-content-3d5e0f {
        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-cf3a6a {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

/* 卡片悬停效果 */
.card-hover-f7283f {
    transition: all 0.3s ease;
}

.card-hover-f7283f: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-58f5e0,
    .back-to-top-ed7567 {
        display: none;
    }
    
    .hero-520851 {
        height: auto;
        padding: 100px 0;
        background: #1e3a8a;
        color: white;
    }
    
    * {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}