@charset "utf-8";



* { margin: 0px; padding: 0px; box-sizing: border-box; font-family: "Microsoft YaHei", sans-serif; }



img { max-width: 100%; height: auto; display: block; }



.skip-link { position: absolute; top: -40px; left: 0px; background: var(--primary); color: var(--white); padding: 8px 12px; z-index: 1000; text-decoration: none; transition: top 0.3s; }



.skip-link:focus { top: 0px; }



:root { --primary: #0066CC; --secondary: #333333; --light: #F5F7FA; --accent: #0099FF; --white: #FFFFFF; --gray: #666666; }



body { color: var(--secondary); line-height: 1.6; scroll-behavior: smooth; }



a { text-decoration: none; color: inherit; }



ul { list-style: none; }



.container { width: 95%; max-width: 1400px; margin: 0px auto; }

/* 网格系统 */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -10px;
    margin-left: -10px;
}

.col-12, .col-sm-6, .col-md-3, .col-md-4, .col-md-9, .col-lg-3 { position: relative; width: 100%; padding-right: 10px; padding-left: 10px;margin-top: 10px; margin-bottom: 10px; }

.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 576px) {
    .col-sm-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (min-width: 768px) {
    .col-md-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }
    
    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
    
    .col-md-9 {
        flex: 0 0 75%;
        max-width: 75%;
    }
}

@media (min-width: 992px) {
    .col-lg-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }
}



.section { padding: 80px 0px; overflow: hidden; }



.section-title { text-align: center; margin-bottom: 30px; font-size: 32px; font-weight: 700; color: var(--primary); position: relative; }



.section-title::after { content: ""; display: block; width: 80px; height: 3px; background: var(--accent); margin: 15px auto 0px; }



.btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: var(--white); border-radius: 4px; font-size: 16px; transition: 0.3s; border: none; cursor: pointer; }



.btn:hover { background: var(--accent); transform: translateY(-2px); box-shadow: rgba(0, 102, 204, 0.3) 0px 4px 12px; }



.header { position: fixed; top: 0px; left: 0px; width: 100%; background: var(--white); box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 10px; z-index: 999; }



.nav { display: flex; justify-content: space-between; align-items: center; padding: 15px 0px; }



.logo { display: flex; align-items: center; font-size: 24px; font-weight: 700; color: var(--primary); }



.logo span { color: var(--secondary); margin-left: 8px; }



.nav-menu { display: flex; gap: 30px; }



.nav-menu a { font-size: 16px; font-weight: 500; transition: color 0.3s; }



.nav-menu a:hover { color: var(--primary); }



.mobile-menu { display: none; font-size: 24px; cursor: pointer; }



.banner { height: 100vh; background-size: cover; color: var(--white); display: flex; align-items: center; margin-top: 70px; text-align: center; }



.banner-content { width: 100%; }



.banner h1 { font-size: 48px; margin-bottom: 20px; line-height: 1.2; }



.banner p { font-size: 20px; margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; color: rgb(234, 234, 234); }



.banner-tags { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 60px; }



.banner-tags span { padding: 8px 20px; background: rgba(255, 255, 255, 0.1); border-radius: 20px; font-size: 14px; }



.about { background: var(--light); }



.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }



.about-img img { width: 100%; border-radius: 8px; box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px; }



.about-text h3 { font-size: 24px; margin-bottom: 20px; color: var(--primary); }



.about-text p { margin-bottom: 15px; color: var(--gray); }



.about-info { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 30px; }



.about-info-item { display: flex; align-items: center; gap: 10px; font-weight: 500; }



.about-info-item i { color: var(--accent); font-size: 18px; }



.about-highlights { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0px; background: var(--primary); border-radius: 8px; overflow: hidden; }



.section.highlights { padding: 0px; background: var(--primary); }



.section.highlights .container { padding: 0px; background: var(--primary); }



.about-highlight-item { padding: 30px 20px; text-align: center; color: var(--white); border-right: 1px solid rgba(255, 255, 255, 0.1); }



.about-highlight-item:last-child { border-right: none; }



.about-highlight-item i { font-size: 48px; color: var(--white); margin-bottom: 20px; opacity: 0.9; }



.about-highlight-item h5 { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 12px; }



.about-highlight-item p { font-size: 14px; color: rgba(255, 255, 255, 0.85); margin: 0px; line-height: 1.6; }



.tech-process { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-bottom: 60px; }



.tech-process-item { background: var(--white); padding: 30px; border-radius: 8px; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; text-align: center; transition: transform 0.3s; }



.tech-process-item:hover { transform: translateY(-5px); }



.tech-process-item i { font-size: 40px; color: var(--primary); margin-bottom: 20px; }



.tech-process-item h4 { font-size: 18px; margin-bottom: 15px; font-weight: 700; }



.tech-process-item p { color: var(--gray); font-size: 14px; }



.tech-advantage { background: var(--primary); color: var(--white); }



.tech-advantage .section-title { color: var(--white); }



.tech-advantage .section-title::after { background: var(--white); }



.tech-advantage-content { margin-top: 40px; }



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



.tech-advantage-item { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 30px 20px; background: rgba(255, 255, 255, 0.1); border-radius: 12px; backdrop-filter: blur(10px); transition: 0.3s; border: 1px solid rgba(255, 255, 255, 0.2); }



.tech-advantage-item:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.15); box-shadow: rgba(0, 0, 0, 0.15) 0px 8px 25px; }



.tech-advantage-item i { color: var(--white); font-size: 36px; margin-bottom: 20px; transition: transform 0.3s; }



.tech-advantage-item:hover i { transform: scale(1.1); }



.tech-advantage-item h5 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--white); }



.tech-advantage-item p { font-size: 14px; color: rgba(255, 255, 255, 0.85); margin: 0px; line-height: 1.6; }



.materials { overflow-x: auto; }



.materials table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; }



.materials th, .materials td { padding: 12px 15px; text-align: left; border: 1px solid rgb(238, 238, 238); }



.materials th { background: var(--primary); color: var(--white); font-weight: 700; }



.materials tr:nth-child(2n) { background: rgb(249, 249, 249); }



.tech-compare-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 20px; }



.tech-compare-values { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; margin-top: 15px; }



.tech-compare-values .form-group { margin-bottom: 10px; }



.tech-compare { overflow-x: auto; }



.tech-compare table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; }

.tech-compare th, .tech-compare td { padding: 15px; text-align: center; border: 1px solid rgb(238, 238, 238); }

.tech-compare th { background: var(--primary); color: var(--white); font-weight: 700; }

.tech-compare tr:nth-child(2n) { background: rgb(249, 249, 249); }

.tech-compare td span { color: var(--primary); font-weight: 700; }

.mim-size-weight { overflow-x: auto; }

.mim-size-weight table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; }

.mim-size-weight th, .mim-size-weight td { padding: 15px; text-align: center; border: 1px solid rgb(238, 238, 238); }

.mim-size-weight th { background: var(--primary); color: var(--white); font-weight: 700; }

.mim-size-weight tr:nth-child(2n) { background: rgb(249, 249, 249); }

.mim-tolerance { overflow-x: auto; }

.mim-tolerance table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; }

.mim-tolerance th, .mim-tolerance td { padding: 15px; text-align: center; border: 1px solid rgb(238, 238, 238); }

.mim-tolerance th { background: var(--primary); color: var(--white); font-weight: 700; }

.mim-tolerance tr:nth-child(2n) { background: rgb(249, 249, 249); }



.prod-detect { background: var(--light); }



.prod-detect-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }



.prod-detect-item h4 { font-size: 22px; margin-bottom: 30px; color: var(--primary); display: flex; align-items: center; gap: 10px; }



.prod-detect-item h4 i { font-size: 24px; }



.prod-detect-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }



.prod-detect-list-item { background: var(--white); padding: 20px; border-radius: 8px; box-shadow: rgba(0, 0, 0, 0.05) 0px 2px 8px; text-align: center; }



.prod-detect-list-item p { margin-top: 10px; font-weight: 500; }



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



.product-item { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px; transition: transform 0.3s; }



.product-item:hover { transform: translateY(-5px); }



.product-item-img { width: 100%; height: 200px; background: rgb(238, 238, 238); display: flex; align-items: center; justify-content: center; overflow: hidden; }



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



.product-item:hover .product-item-img img { transform: scale(1.05); }



.product-item-text { padding: 25px; }



.product-item-text h4 { font-size: 18px; margin-bottom: 15px; font-weight: 700; color: var(--primary); }



.product-item-text ul { color: var(--gray); font-size: 14px; }



.product-item-text li { margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }



.product-item-text li i { color: var(--accent); font-size: 12px; }



.quality { background: var(--light); }



.quality-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }

.quality-left { display: flex; flex-direction: column; gap: 20px; }

/* 轮播图样式 */
.quality-slider { position: relative; overflow: hidden; border-radius: 8px; border: 2px solid var(--primary); background: var(--white); }

.slider-track { display: flex; transition: transform 0.5s ease; }

.slide { min-width: 100%; }

.slide img { width: 100%; height: 280px; object-fit: cover; display: block; }

.slider-dots { position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }

.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.5); cursor: pointer; transition: background 0.3s; }

.dot.active { background: var(--primary); }

/* 认证名称列表 */
.quality-certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.cert-name { padding: 12px 8px; background: var(--white); border: 2px solid var(--primary); border-radius: 6px; text-align: center; font-weight: 600; color: var(--primary); font-size: 13px; transition: all 0.3s; }

.cert-name:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }



.quality-manage h4 { font-size: 22px; margin-bottom: 20px; color: var(--primary); }



.quality-manage p { color: var(--gray); margin-bottom: 20px; }



.quality-manage-list { display: flex; flex-direction: column; gap: 15px; }



.quality-manage-list-item { display: flex; align-items: center; gap: 10px; }



.quality-manage-list-item i { color: var(--accent); font-size: 18px; }



.customer { text-align: center; }



.customer-desc { font-size: 16px; color: var(--gray); max-width: 800px; margin: 0px auto 40px; }



.customer-logo { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 30px; align-items: center; }



.customer-logo-item { height: 80px; background: var(--white); border-radius: 8px; display: flex; align-items: center; justify-content: center; box-shadow: rgba(0, 0, 0, 0.05) 0px 2px 8px; filter: grayscale(0.5); transition: 0.3s; }



.customer-logo-item:hover { filter: grayscale(0); transform: translateY(-3px); }



.customer-logo-item img { max-width: 80%; max-height: 60%; object-fit: contain; }



.contact { background: var(--primary); color: var(--white); }



.contact .section-title { color: var(--white); }



.contact .section-title::after { background: var(--white); }



.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }



.contact-info h4 { font-size: 24px; margin-bottom: 30px; }



.contact-info-list { display: flex; flex-direction: column; gap: 20px; }



.contact-title { margin-bottom: 20px; padding: 0px; margin-top: 0px; text-align: left !important; }



.contact-link { color: rgb(234, 234, 234); text-decoration: underline; }



.btn-submit { width: 100%; }



.fixed-contact-link { color: inherit; text-decoration: underline; }



.contact-info-item { display: flex; align-items: flex-start; gap: 15px; font-size: 16px; }



.contact-info-item i { font-size: 20px; margin-top: 5px; }



.contact-info-item p { color: rgb(234, 234, 234); }



.contact-form { background: var(--white); padding: 30px; border-radius: 8px; color: var(--secondary); }



.contact-form h4 { font-size: 20px; margin-bottom: 20px; color: var(--primary); }



.contact-form .form-item { margin-bottom: 15px; }



.contact-form label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 14px; }



.contact-form input, .contact-form textarea { width: 100%; padding: 10px; border: 1px solid rgb(238, 238, 238); border-radius: 4px; font-size: 14px; resize: none; }



.contact-form h4 { font-size: 18px; margin-bottom: 15px; color: var(--primary); }



.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); }



.fixed-contact { position: fixed; bottom: 0px; left: 0px; width: 100%; background: var(--white); padding: 10px 0px; box-shadow: rgba(0, 0, 0, 0.1) 0px -2px 10px; z-index: 998; }



.fixed-contact-content { display: flex; justify-content: space-around; align-items: center; }



.fixed-contact-item { display: flex; align-items: center; gap: 8px; font-weight: 500; }



.fixed-contact-item i { color: var(--primary); font-size: 18px; }



.footer { background: var(--secondary); color: rgb(204, 204, 204); padding: 40px 0px 100px; text-align: center; }



.footer p { margin-bottom: 15px; font-size: 14px; }



.footer-copy { font-size: 12px; color: rgb(153, 153, 153); margin-top: 20px; }



@media (max-width: 992px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0px; width: 100%; background: var(--white); padding: 20px; box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 10px; gap: 15px; }
  .nav-menu.show { display: flex; }
  .mobile-menu { display: block; }
  .banner h1 { font-size: 36px; }
  .banner p { font-size: 18px; }
  .about-content, .prod-detect-content, .quality-content, .contact-content { grid-template-columns: 1fr; }
  .quality-certs { grid-template-columns: repeat(2, 1fr); }
  .slide img { height: 200px; }
}



@media (max-width: 768px) {
  .section { padding: 50px 0px; }
  .section-title { font-size: 26px; }
  .banner h1 { font-size: 28px; }
  .tech-advantage { padding: 20px; }
  .quality-certs { grid-template-columns: 1fr; }
  .slide img { height: 180px; }
  .fixed-contact-content { flex-wrap: nowrap; gap: 0px; }
  .fixed-contact-item span { display: none; }
  .fixed-contact-item a { font-size: 0px; position: absolute; top: 0px; left: 0px; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
  .fixed-contact-item { justify-content: center; width: 25%; position: relative; }
  .fixed-contact-item i { font-size: 20px; position: relative; z-index: 1; }
  .about-highlights { grid-template-columns: repeat(2, 1fr); }
  .about-highlight-item:nth-child(2) { border-right: none; }
  .about-highlight-item:nth-child(1), .about-highlight-item:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
}




.back-to-top { position: fixed; bottom: 120px; right: 30px; width: 50px; height: 50px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 10px; opacity: 0; visibility: hidden; transition: 0.3s; z-index: 997; }



.back-to-top.visible { opacity: 1; visibility: visible; }



.back-to-top:hover { background: var(--accent); transform: translateY(-3px); }



.text-primary { color: var(--primary); }

/* 列表页面样式 */
.pages {
    min-height: 600px;
    padding-top: 0;
}

/* 侧边栏样式 */
.sidebar {
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 15px;
    margin-top: 15px;
}

.sidebar h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 10px;
}

.sidebar-nav a {
    display: block;
    color: var(--secondary);
    transition: all 0.3s;
    border-bottom: 1px solid var(--light);
    border-radius: 4px;
}

.sidebar-nav a:hover {
    color: var(--primary);
    background: var(--light);
    padding-left: 5px;
}

/* 新闻列表样式 */
.news-list {
    margin-bottom: 30px;
    margin-top: 30px;
}

.news-item {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
    border-left: 4px solid transparent;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
    border-left-color: var(--primary);
}

.news-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.news-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
    transition: color 0.3s;
    line-height: 1.3;
    word-wrap: break-word;
    hyphens: auto;
    display: inline-block;
}

.news-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.news-title-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.news-date {
    font-size: 14px;
    color: var(--gray);
    white-space: nowrap;
}

.news-item:hover .news-title {
    color: var(--primary);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 10px;
}

.news-date {
    color: var(--gray);
}

.news-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.news-badge.top {
    background: #dc3545;
    color: var(--white);
}

.news-badge.recommended {
    background: #ffc107;
    color: var(--secondary);
}

.news-badge.headline {
    background: #17a2b8;
    color: var(--white);
}

/* 页面标题样式 */
.pages .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.pages .section-title::after {
    margin-left: 0;
}

.pages .section-title + p {
    margin-bottom: 40px;
    line-height: 1.6;
    color: var(--gray);
}

/* 页面标题通栏样式 */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    padding: 40px 0;
    margin-bottom: 0;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.15);
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.page-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.6;
}

/* 分页样式 */
.pagination-container {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: inline-flex;
    gap: 5px;
}

.pagination .page-item {
    list-style: none;
}

.pagination .page-link {
    display: block;
    padding: 8px 16px;
    color: var(--secondary);
    text-decoration: none;
    border: 1px solid rgb(238, 238, 238);
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination .page-link:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* 确保当前页码样式与其他页码一致 */
.pagination .page-item.active {
    display: block;
}

.pagination .page-item.active a {
    display: block;
    padding: 8px 16px;
    color: var(--white);
    background: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 4px;
    text-decoration: none;
}

/* 数字页码样式 */
.pagination .page-num {
    display: block;
    padding: 8px 16px;
    color: var(--secondary);
    text-decoration: none;
    border: 1px solid rgb(238, 238, 238);
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination .page-num:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* 当前数字页码样式 */
.pagination .page-num-current {
    display: block;
    padding: 8px 16px;
    color: var(--white);
    background: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 4px;
    text-decoration: none;
}

/* 产品列表样式 */
.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-list-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-list-item:hover {
    transform: translateY(-5px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
}

.product-list-item-img {
    width: 100%;
    height: 200px;
    background: rgb(238, 238, 238);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-list-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-list-item:hover .product-list-item-img img {
    transform: scale(1.05);
}

.product-list-item-text {
    padding: 20px;
}

.product-list-item-text h4 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--primary);
}

.product-list-item-text p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
}

/* 产品列表样式 */
.product-list {
    margin-top: 30px;
}

.product-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
}

.product-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 20px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--secondary);
    transition: color 0.3s ease;
}

.product-link:hover .product-title {
    color: var(--primary);
}

.product-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray);
    margin: 0;
}

/* 案例列表样式 */
.case-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .case-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.case-list-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: rgba(0, 102, 204, 0.08) 0px 4px 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.case-list-item:hover {
    transform: translateY(-5px);
    box-shadow: rgba(0, 102, 204, 0.2) 0px 8px 24px;
}

.case-list-item-img {
    width: 100%;
    height: 300px;
    background: rgb(238, 238, 238);
    position: relative;
    overflow: hidden;
}

.case-list-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.case-list-item:hover .case-list-item-img img {
    transform: scale(1.1);
}

.case-list-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 30px 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    color: #fff;
    transition: opacity 0.3s;
}

.case-list-item-content {
    position: relative;
    z-index: 2;
}

.case-list-item-content h4 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
}

.case-list-item-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 工作列表样式 */
.job-list {
    margin-top: 30px;
    margin-bottom: 40px;
}

.job-item {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.job-item:hover {
    transform: translateY(-3px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
}

.job-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.job-content {
    display: flex;
    flex-direction: column;
}

.job-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--secondary);
    transition: color 0.3s ease;
    display: inline-block;
}

.job-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.job-title-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.job-date {
    font-size: 14px;
    color: var(--gray);
    white-space: nowrap;
}

.job-link:hover .job-title {
    color: var(--primary);
}

.job-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--gray);
}

.job-date {
    flex-shrink: 0;
}

.job-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.job-badge.top {
    background-color: #ff4d4f;
    color: white;
}

/* 留言页面样式 */
.message-form {
    margin-top: 30px;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
}

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

.message-form label {
    font-weight: 500;
    color: var(--secondary);
    margin-bottom: 8px;
    display: block;
}

.message-form .form-control {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.message-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
    outline: none;
}

.message-form .btn-primary {
    background-color: var(--primary);
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.message-form .btn-primary:hover {
    background-color: var(--accent);
}

/* 联系信息样式 */
.contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 14px;
    line-height: 1.6;
}

.contact-item i {
    font-size: 18px;
    color: var(--primary);
    margin-right: 12px;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-item span {
    flex: 1;
}

.job-desc {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* 详情页面样式 */
.content {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-top: 30px;
}

.content h1,
.content-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
}

/* 留言表单样式 */
.message-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 0;
    box-shadow: 3px rgba(0, 0, 0, 0.5);
    margin-top: 30px;
}

.form-title {
    color: var(--primary);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: left;
}

.form-label {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
    display: block;
    font-size: 18px;
}

.form-control {
    border: 1px solid #e0e0e0;
    border-radius: 0;
    padding: 12px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: #fff;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: none;
    background-color: #fff;
}

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group-append {
    margin-left: -1px;
}

.input-group-append img {
    border: 1px solid #e0e0e0;
    border-left: none;
    border-radius: 0;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: 0;
}

.btn-primary:hover {
    background-color: #2c3e50;
    border-color: #2c3e50;
}

.btn-block {
    display: block;
    width: 100%;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .message-form {
        padding: 20px;
    }
    
    .form-title {
        font-size: 20px;
    }
    
    .form-control {
        font-size: 13px;
        padding: 10px;
    }
    
    .btn-primary {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .news-title-row,
    .job-title-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .news-date,
    .job-date {
        align-self: flex-start;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .job-title {
        font-size: 16px;
    }
}

/* 内容导航样式 */
.content-nav {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgb(238, 238, 238);
    color: var(--secondary);
    line-height: 1.6;
}

.content-nav p {
    margin-bottom: 10px;
}

.content-nav a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.content-nav a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.content-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgb(238, 238, 238);
}

.content-body {
    line-height: 1.7;
    color: var(--secondary);
    font-size: 16px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.content-body p {
    margin-bottom: 18px;
    margin-top: 0;
    line-height: 1.75;
    text-align: justify;
    text-justify: inter-word;
}

.content-body img {
    max-width: 100%;
    height: auto;
    margin: 25px 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.content-body h2 {
    font-size: 26px;
    margin: 40px 0 20px;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.3;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.content-body h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: var(--secondary);
    font-weight: 700;
    line-height: 1.35;
}

.content-body h4 {
    font-size: 19px;
    margin: 25px 0 12px;
    color: var(--secondary);
    font-weight: 600;
    line-height: 1.4;
}

.content-body h5 {
    font-size: 17px;
    margin: 20px 0 10px;
    color: var(--secondary);
    font-weight: 600;
    line-height: 1.4;
}

.content-body h6 {
    font-size: 15px;
    margin: 18px 0 8px;
    color: var(--gray);
    font-weight: 600;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.content-body ul,
.content-body ol {
    margin: 18px 0;
    padding-left: 35px;
    line-height: 1.7;
}

.content-body ul {
    list-style-type: disc;
}

.content-body ol {
    list-style-type: decimal;
}

.content-body li {
    margin-bottom: 10px;
    color: var(--secondary);
}

.content-body li:last-child {
    margin-bottom: 0;
}

.content-body ul ul,
.content-body ol ul,
.content-body ul ol,
.content-body ol ol {
    margin: 8px 0;
    padding-left: 25px;
}

.content-body a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 102, 204, 0.3);
    transition: all 0.2s ease;
    font-weight: 500;
}

.content-body a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background-color: rgba(0, 102, 204, 0.05);
    padding: 0 2px;
}

.content-body a:visited {
    color: #663399;
}

.content-body a:visited:hover {
    color: var(--accent);
}

.content-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin: 25px 0;
    background-color: var(--light);
    border-radius: 0 4px 4px 0;
    font-style: italic;
    color: var(--secondary);
}

.content-body blockquote p:last-child {
    margin-bottom: 0;
}

.content-body code {
    background-color: var(--light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--primary);
}

.content-body pre {
    background-color: var(--secondary);
    color: var(--white);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 25px 0;
}

.content-body pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

.content-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 15px;
}

.content-body th,
.content-body td {
    border: 1px solid #e0e0e0;
    padding: 12px 15px;
    text-align: left;
}

.content-body th {
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.content-body tr:nth-child(even) {
    background-color: var(--light);
}

.content-body hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 30px 0;
}

.content-body strong,
.content-body b {
    font-weight: 600;
    color: var(--secondary);
}

.content-body em,
.content-body i {
    font-style: italic;
}

.content-body del {
    text-decoration: line-through;
    color: var(--gray);
}

/* 相关推荐 */
.related {
    margin-top: 40px;
}

.related h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
}

.related-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.related-item {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-item:hover {
    transform: translateY(-3px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
}

.related-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--secondary);
    transition: color 0.3s;
}

.related-item:hover h4 {
    color: var(--primary);
}

.related-item p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* 搜索页面样式 */
.search-form {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 30px;
}

.search-form .form-group {
    display: flex;
    gap: 10px;
}

.search-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid rgb(238, 238, 238);
    border-radius: 4px;
    font-size: 16px;
}

.search-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-form button {
    padding: 12px 30px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.search-form button:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: rgba(0, 102, 204, 0.3) 0px 4px 12px;
}

.search-results {
    margin-bottom: 40px;
}

.search-result-item {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.search-result-item:hover {
    transform: translateY(-3px);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 8px 24px;
}

.search-result-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.search-result-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--secondary);
    transition: color 0.3s;
}

.search-result-item:hover .search-result-title {
    color: var(--primary);
}

.search-result-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 10px;
}

.search-result-desc {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

.search-result-desc em {
    color: var(--primary);
    font-style: normal;
    font-weight: 500;
}

/* 标签页面样式 */
.tag-cloud {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 30px;
    text-align: center;
}

.tag-cloud h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
}

.tag-cloud a {
    display: inline-block;
    padding: 8px 16px;
    margin: 5px;
    background: var(--light);
    color: var(--secondary);
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
    text-decoration: none;
}

.tag-cloud a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* 留言页面样式 */
.message-form {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
}

.message-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--primary);
    font-weight: 700;
    text-align: center;
}

.message-form .form-group {
    margin-bottom: 15px;
}

.message-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--primary);
}

.message-form input,
.message-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgb(238, 238, 238);
    border-radius: 4px;
    font-size: 16px;
    resize: none;
}

.message-form input:focus,
.message-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.message-form button {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
}

.message-form button:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: rgba(0, 102, 204, 0.3) 0px 4px 12px;
}

/* 关于页面样式 */
.about-page {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
}

.about-page h1 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--primary);
    font-weight: 700;
    text-align: center;
}

.about-page-content {
    line-height: 1.8;
    color: var(--secondary);
}

.about-page-content p {
    margin-bottom: 20px;
}

.about-page-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 4px;
}

.about-page-content h2 {
    font-size: 24px;
    margin: 30px 0 20px;
    color: var(--primary);
    font-weight: 700;
}

.about-page-content h3 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: var(--secondary);
    font-weight: 700;
}

.about-page-content ul,
.about-page-content ol {
    margin: 15px 0;
    padding-left: 30px;
}

.about-page-content li {
    margin-bottom: 10px;
}

/* 相关产品样式 */
.related-products {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 30px;
    margin-top: 30px;
}

.related-products h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.related-products-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.related-product-item {
    display: flex;
    align-items: flex-start;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 4px;
}

.related-product-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.related-product-link {
    display: flex;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.related-product-image {
    width: 80px;
    height: 80px;
    overflow: hidden;
    margin-right: 15px;
    border-radius: 4px;
}

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

.related-product-item:hover .related-product-image img {
    transform: scale(1.05);
}

.related-product-content {
    flex: 1;
}

.related-product-title {
    font-size: 14px;
    color: var(--primary);
    line-height: 1.4;
    margin: 0 0 5px 0;
    font-weight: 600;
}

.related-product-desc {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.4;
    margin: 0;
    font-weight: 400;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .related-product-item {
        flex-direction: column;
        text-align: center;
    }
    
    .related-product-image {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

/* 相关文章样式 */
.related-articles {
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 16px;
    margin-bottom: 15px;
    margin-top: 15px;
}

.related-articles h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.related-articles-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.related-article-item {
    display: flex;
    align-items: flex-start;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 4px;
}

.related-article-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.related-article-link {
    display: flex;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.related-article-content {
    flex: 1;
}

.related-article-title {
    font-size: 14px;
    color: var(--primary);
    line-height: 1.4;
    margin: 0 0 5px 0;
    font-weight: 600;
}

.related-article-desc {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.4;
    margin: 0;
    font-weight: 400;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .related-article-item {
        flex-direction: column;
        text-align: center;
    }
}

/* 产品筛选样式 */
.product-filter {
    padding: 15px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.filter-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.filter-label {
    width: 60px;
    font-weight: 600;
    color: var(--primary);
    font-size: 12px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.filter-btn {
    display: inline-block;
    padding: 4px 12px;
    background-color: #f0f0f0;
    border: 1px solid #e0e0e0;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 12px;
    border-radius: 12px;
    white-space: nowrap;
}

.filter-btn:hover {
    background-color: #e6e6e6;
}

.filter-btn.active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 700;
}

/* 产品列表样式 */
.product-list {
    margin-top: 20px;
}

.product-item {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    height: 100%;
    margin-bottom: 25px;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-image {
    height: 200px;
    overflow: hidden;
}

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

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 20px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

.product-description {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-label {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .filter-options {
        width: 100%;
    }
    
    .product-image {
        height: 150px;
    }
}