/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    box-shadow: 0 4px 20px rgba(30, 60, 114, 0.3);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid #d4af37;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.3);
    border: 2px solid rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
    border-color: rgba(212, 175, 55, 0.6);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.logo-text h1 {
    color: white;
    margin: 0;
    font-size: 1.8em;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 1px;
}

.logo-text p {
    color: #d4af37;
    margin: 4px 0 0 0;
    font-size: 0.9em;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    letter-spacing: 0.5px;
}

/* 导航样式 */
nav ul {
    display: flex;
    list-style: none;
    padding: 0;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 8px 0;
}

nav ul li a:hover {
    color: #d4af37;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

nav ul li a.active {
    color: #d4af37;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4af37;
    transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/hero-bg.jpg');
    background-size: cover;
    color: white;
    padding: 150px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

/* 新增轮播图样式 */
.hero-slider {
    height: 700px; /* 增加高度 */
    position: relative;
    margin-bottom: 80px;
}

.swiper-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    width: 100%;
    height: 100%;
}

.swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    transform: translateY(50px);
    opacity: 0;
    transition: all 0.5s ease;
}

.swiper-slide-active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-content h2 {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-weight: 700;
}

.slide-content p {
    font-size: 1.5em;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.slide-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #2c3e50;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.slide-btn:hover {
    background: #1a252f;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 更多样式... */

/* 产品区块样式增强 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

/* 添加更多视觉元素 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title:after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background: #2c3e50;
    margin: 20px auto 0;
}

/* 引入JS库和初始化轮播图 */
.swiper-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.swiper-button-next, .swiper-button-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    z-index: 10;
    cursor: pointer;
}

.swiper-button-next {
    right: 20px;
}

.swiper-button-prev {
    left: 20px;
} 

/* 添加在样式表顶部 */
html {
    scroll-behavior: smooth; /* 平滑滚动效果 */
}

/* 确保body没有固定高度 */
body {
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* 修复可能影响滚动的定位元素 */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
} 

/* 联系方式样式 */
.contact-info {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    font-size: 20px;
    color: #2c3e50;
    width: 30px;
    text-align: center;
    margin-right: 15px;
}

.info-item a {
    color: #2c3e50;
    text-decoration: none;
    transition: all 0.3s ease;
}

.info-item a:hover {
    color: #e74c3c;
    text-decoration: underline;
}

/* 地图链接样式 */
.map-link {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 15px;
    background: #2c3e50;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.map-link:hover {
    background: #1a252f;
}

/* 表单样式优化 */
.contact-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
    flex: 1;
}

.half-width {
    flex: 0 0 calc(50% - 10px);
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: #1e3c72;
    outline: none;
    box-shadow: 0 0 10px rgba(30, 60, 114, 0.2);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border: 2px solid transparent;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 20px auto 0;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.4);
    border-color: #d4af37;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .half-width {
        flex: 1 1 100%;
    }
    
    /* 移动端导航样式 */
    .header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        margin-bottom: 15px;
        flex-direction: column;
        gap: 8px;
    }
    
    .logo-img {
        width: 60px;
        height: 60px;
    }
    
    .logo-text h1 {
        font-size: 1.4em;
    }
    
    .logo-text p {
        font-size: 0.8em;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 15px;
    }
} 

/* ===== 页脚样式 ===== */
.site-footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    padding: 50px 0;
    text-align: center;
    margin-top: 80px;
    font-family: 'Microsoft YaHei', sans-serif;
    border-top: 3px solid #d4af37;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #d4af37 50%, transparent 100%);
}

.footer-copyright {
    font-size: 15px;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.footer-slogan {
    font-size: 14px;
    color: #d4af37;
    margin-top: 10px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* ===== 移除旧元素 ===== */
.footer-contact,
.footer-qr,
.footer-links {
    display: none !important;
}

/* ===== 产品分类页面样式 ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.category-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.category-image {
    height: 300px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
    position: relative;
}

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

.category-card:hover .category-image img {
    transform: scale(1.05);
}

.category-content {
    padding: 25px;
}

.category-content h3 {
    color: #1e3c72;
    font-size: 1.4em;
    margin-bottom: 15px;
    font-weight: 600;
}

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

.category-btn {
    display: inline-block;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.category-btn:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.4);
    border-color: #d4af37;
}

/* ===== 产品详情页面样式 ===== */
.product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/slider/slider1-professional.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

/* 行政职业装页面专用样式 */
.products-executive .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/行政职业装产品图片/职业套装/IG9A0849.jpg');
    background-size: cover;
    background-position: center;
}

/* 六部委制服页面专用样式 */
.products-government .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/六部委产品图片/六部委产品图片 (1).jpg');
    background-size: cover;
    background-position: center;
}

/* 制造行业厂服页面专用样式 */
.products-manufacturing .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/制造行业厂服照片/厂服-工作服 (1).jpg');
    background-size: cover;
    background-position: center;
}

/* 服务行业文化衫页面专用样式 */
.products-service .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/服务行业文化衫照片/微信图片_20250731114053.png');
    background-size: cover;
    background-position: center;
}

/* 特种行业防护服页面专用样式 */
.products-protection .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/特种行业防护服照片/防电狐服装 (1).jpg');
    background-size: cover;
    background-position: center;
}

/* 校服园服页面专用样式 */
.products-school .product-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/产品展示/校服园服照片/校服/冲锋衣-校服 (1).jpg');
    background-size: cover;
    background-position: center;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: white;
}

.product-hero h1 {
    font-size: 3em;
    margin-bottom: 15px;
    font-weight: 700;
}

.product-hero p {
    font-size: 1.2em;
    opacity: 0.9;
}

.product-detail {
    padding: 80px 0;
    background: #f9f9f9;
}

.product-intro {
    background: white;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-intro h2 {
    color: #1e3c72;
    font-size: 2em;
    margin-bottom: 20px;
    border-left: 4px solid #d4af37;
    padding-left: 20px;
    font-weight: 600;
}

.product-intro p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #555;
}

.product-features {
    background: white;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-features h2 {
    color: #1e3c72;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-item h3 {
    color: #1e3c72;
    font-size: 1.3em;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
}

.product-series {
    background: white;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-series h2 {
    color: #1e3c72;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.series-item {
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.series-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.series-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: center;
    border-radius: 10px 10px 0 0;
}

.series-item h3 {
    color: #1e3c72;
    font-size: 1.4em;
    margin: 20px 20px 10px 20px;
    font-weight: 600;
}

.series-item p {
    color: #666;
    margin: 0 20px 15px 20px;
    line-height: 1.6;
}

.series-item ul {
    margin: 0 20px 20px 20px;
    padding-left: 20px;
}

.series-item li {
    color: #666;
    margin-bottom: 5px;
}

.service-process {
    background: white;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.service-process h2 {
    color: #1e3c72;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    margin: 0 auto 20px auto;
    border: 3px solid #d4af37;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.step-content h3 {
    color: #1e3c72;
    font-size: 1.3em;
    margin-bottom: 10px;
    font-weight: 600;
}

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

.contact-section {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-section h2 {
    color: #1e3c72;
    font-size: 2em;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-section p {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 30px;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-btn.primary {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.contact-btn.primary:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.4);
    border-color: #d4af37;
}

.contact-btn.secondary {
    background: #95a5a6;
    color: white;
}

.contact-btn.secondary:hover {
    background: #7f8c8d;
}

/* ===== 关于我们页面样式 ===== */
.about-section {
    padding: 80px 0;
    background: white;
}

.about-section h1 {
    color: #1e3c72;
    font-size: 2.5em;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
}

.about-section h2 {
    color: #1e3c72;
    font-size: 1.8em;
    margin: 40px 0 20px 0;
    border-left: 4px solid #d4af37;
    padding-left: 20px;
    font-weight: 600;
}

.about-section p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
    .site-footer {
        padding: 30px 0;
        margin-top: 60px;
    }
    
    .footer-copyright {
        font-size: 14px;
    }
    
    .footer-slogan {
        font-size: 13px;
    }
    
    .about-section {
        padding: 60px 0;
    }
    
    .about-section h1 {
        font-size: 2em;
    }
    
    .about-section h2 {
        font-size: 1.5em;
    }
    
    /* 产品详情页面移动端样式 */
    .product-hero {
        padding: 60px 0;
    }
    
    .product-hero h1 {
        font-size: 2.5em;
    }
    
    .product-detail {
        padding: 60px 0;
    }
    
    .product-intro,
    .product-features,
    .product-series,
    .service-process,
    .contact-section {
        padding: 30px;
    }
    
    .features-grid,
    .series-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
} 

/* 联系我们页面样式 */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info, .contact-form {
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

.contact-info-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
} 

/* ===== 首页新增区块样式 ===== */

/* 数据统计区块 */
.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.stats-section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    font-size: 3em;
    margin-bottom: 15px;
    color: #ffd700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 1.1em;
    opacity: 0.9;
}

/* 产品分类区块 */
.product-categories {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.section-header h2 {
    font-size: 2.5em;
    color: #1e3c72;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #1e3c72, #d4af37);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2em;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.category-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e3c72, #2a5298, #d4af37);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 3em;
    color: #1e3c72;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    display: inline-block;
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
    color: #2a5298;
}

.category-card h3 {
    font-size: 1.4em;
    color: #1e3c72;
    margin-bottom: 15px;
    font-weight: 600;
}

.category-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

.category-btn {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-btn:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 60, 114, 0.3);
    border-color: #d4af37;
}

/* 服务优势区块增强 */
.features {
    padding: 80px 0;
    background: white;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature {
    text-align: center;
    padding: 40px 30px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e3c72, #d4af37);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: white;
}

.feature-icon {
    font-size: 3em;
    color: #1e3c72;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.feature:hover .feature-icon {
    transform: scale(1.1);
}

.feature h3 {
    font-size: 1.4em;
    color: #1e3c72;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* 服务流程区块 */
.service-process {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.service-process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(30, 60, 114, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(42, 82, 152, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #1e3c72, #2a5298, #d4af37);
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.3;
}

@media (max-width: 768px) {
    .process-steps::before {
        display: none;
    }
}

.step {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    margin: 0 auto 20px auto;
    border: 3px solid #d4af37;
    box-shadow: 0 5px 15px rgba(30, 60, 114, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-number::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.step:hover .step-number::before {
    left: 100%;
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.4);
}

.step-content h3 {
    color: #1e3c72;
    font-size: 1.3em;
    margin-bottom: 10px;
    font-weight: 600;
}

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

/* 客户案例区块 */
.client-cases {
    padding: 80px 0;
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.case-image {
    height: 250px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

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

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    color: #1e3c72;
    font-size: 1.4em;
    margin-bottom: 15px;
    font-weight: 600;
}

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

.case-btn {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.case-btn:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 60, 114, 0.3);
}

/* 新闻资讯区块 */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.news-date {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px;
    text-align: center;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-date .day {
    font-size: 1.8em;
    font-weight: bold;
    display: block;
}

.news-date .month {
    font-size: 0.9em;
    opacity: 0.9;
}

.news-content {
    padding: 25px;
    flex: 1;
}

.news-content h3 {
    color: #1e3c72;
    font-size: 1.2em;
    margin-bottom: 10px;
    font-weight: 600;
}

.news-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.news-btn {
    color: #1e3c72;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.news-btn:hover {
    color: #2a5298;
}

/* 联系我们区块 */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: backgroundFloat 15s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-10px, -10px) scale(1.05); }
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
    position: relative;
    z-index: 2;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 400px;
}

.contact-info h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-info p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-items {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.contact-item i {
    font-size: 1.5em;
    margin-right: 15px;
    color: #ffd700;
    transition: transform 0.3s ease;
}

.contact-item:hover i {
    transform: scale(1.2);
}

.contact-item span {
    font-size: 1.1em;
    color: #000000;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.contact-btn {
    display: inline-block;
    padding: 15px 30px;
    background: #ffd700;
    color: #1e3c72;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.contact-btn:hover::before {
    width: 300px;
    height: 300px;
}

.contact-btn:hover {
    background: transparent;
    color: #ffd700;
    border-color: #ffd700;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.contact-btn:active {
    transform: translateY(0);
}

.contact-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    height: 100%;
    display: flex;
    align-items: center;
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-item {
        padding: 15px;
    }
    
    .stat-icon {
        font-size: 2em;
    }
    
    .stat-number {
        font-size: 2em;
    }
    
    .category-grid,
    .feature-grid,
    .process-steps,
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-card {
        flex-direction: column;
    }
    
    .news-date {
        min-width: auto;
        padding: 15px;
    }
    
    .section-header h2 {
        font-size: 2em;
    }
} 

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: 0 5px 15px rgba(30, 60, 114, 0.3);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.4);
}

.back-to-top i {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-2px);
}