:root {
    --primary: #C91D24;      /* 中华大红 */
    --primary-dark: #A6161C;
    --secondary: #D4AF37;    /* 璀璨金 */
    --secondary-light: #E8C84A;
    --bg-white: #FFFFFF;
    --bg-light: #F5F5F5;
    --accent-green: #07C160; /* 微信绿 */
    --text-dark: #1A1A1A;
    --text-muted: #666666;
    --font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container-bf119f {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-c20bda {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}
.btn-primary-97854c {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-97854c:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-2b111d {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-2b111d:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-98ab90 {
    padding: 80px 0;
}
.section-alt-ca084d {
    background: var(--bg-light);
}
.section-header-9bce0a {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-5412a1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-5412a1::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-386b68 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-be4632 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-5e9cf1 {
    padding: 0 20px;
}
.nav-container-32c1c7 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-94279d {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-cc08b0 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-8f8bc5 {
    color: #fff;
}
.nav-menu-edb2c2 {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-6737b9 .nav-link-e5ca19 {
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
}
.nav-item-6737b9 .nav-link-e5ca19:hover,
.nav-item-6737b9 .nav-link-e5ca19.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-6737b9 .nav-link-e5ca19.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-58c5c0 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-58c5c0 .bar-2febbe {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-edb2c2 {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--primary);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        display: none;
        box-shadow: 0 20px 30px rgba(0,0,0,0.2);
    }
    .nav-menu-edb2c2.active {
        display: flex;
    }
    .nav-toggle-58c5c0 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-7dc64d {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-7dc64d::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content-bb5882 {
    position: relative;
    z-index: 1;
}
.hero-text-33ce55 {
    max-width: 800px;
}
.hero-title-6f4654 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-6f4654 span {
    color: var(--secondary);
}
.hero-subtitle-1ea816 {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-51c753 {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-af674a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-af674a i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-f2c1b6 .btn-c20bda {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-6f4654 { font-size: 2.2rem; }
    .hero-subtitle-1ea816 { font-size: 1rem; }
    .hero-features-51c753 { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-91a135 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-fec73b {
    background: #fff;
    border-radius: 16px;
    padding: 35px 25px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.3s;
    border-bottom: 4px solid var(--primary);
    text-align: center;
}
.service-card-fec73b:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-15edeb {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}
.service-card-fec73b h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-fec73b p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-7e8c4e {
    display: flex;
    justify-content: space-around;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 30px 20px;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 20px;
}
.stat-item-3ddf20 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-3ddf20 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-14385a .stat-number-6f185a {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-14385a .stat-label-9c455d {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-11c547 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-fd378b {
    flex: 1;
    min-width: 300px;
}
.advantage-item-8f36d7 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-466b03 {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}
.advantage-content-99311d h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-99311d p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-734ce1 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-734ce1 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-12151f {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-e1536d {
    flex: 1;
    min-width: 300px;
}
.about-text-e1536d h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-e1536d p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-700327 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-793732 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-793732 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-9435ad h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-9435ad p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-52f5a9 {
    flex: 1;
    min-width: 280px;
}
.about-image-52f5a9 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-ebd0ef {
    margin-top: 40px;
}
.company-values-ebd0ef h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-fd1a0b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-b7c8d5 {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: 0.3s;
}
.value-item-b7c8d5:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-882d01 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-b7c8d5 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-b7c8d5 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-69b61f {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-18b7aa {
    padding: 8px 24px;
    border-radius: 30px;
    background: #fff;
    border: 2px solid #e0e0e0;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    color: var(--text-muted);
    font-size: 0.95rem;
}
.category-filter-18b7aa:hover,
.category-filter-18b7aa.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-636d65 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-cd92a6 {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: 0.3s;
    border: 1px solid #f0f0f0;
}
.product-card-cd92a6:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-e05997 {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-e05997 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-9a0b1f {
    padding: 20px 22px;
}
.product-info-9a0b1f h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-1dcf64 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-e55b1f {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-e8d2a2 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-e8d2a2 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-952b4c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-3b07ae {
    display: flex;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.04);
    transition: 0.3s;
}
.news-card-3b07ae:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-83fb4a {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-83fb4a .date-day-8c0a7d {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-83fb4a .date-month-282d80 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-e94064 {
    padding: 18px 22px;
    flex: 1;
}
.news-content-e94064 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-e94064 h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-e94064 h3 a:hover {
    color: var(--primary);
}
.news-content-e94064 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-19a429 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-522f8b {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-7ee5ad {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-6126b9 {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
    border-left: 4px solid var(--secondary);
    overflow: hidden;
}
.faq-question-d75c1c {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-d75c1c:hover {
    background: var(--bg-light);
}
.faq-question-d75c1c h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-706b23 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-6126b9.active .faq-icon-706b23 {
    transform: rotate(180deg);
}
.faq-answer-c10b7b {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-6126b9.active .faq-answer-c10b7b {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-9d89b3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-2e604e {
    background: #fff;
    padding: 28px 25px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.04);
    border-top: 4px solid var(--secondary);
}
.testimonial-header-5abd14 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-d154e8 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-a38aa9 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-caccb9 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-af6903 {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
    padding: 30px 20px;
    background: var(--bg-light);
    border-radius: 20px;
}
.testimonials-stats-af6903 .stat-item-3ddf20 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-af6903 .stat-icon-d8b972 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-d8b658 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-3964ad {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-d8b658 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-d8b658 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-d8b658 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-d6a6e4 {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-8f9f6f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-708cde {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-708cde i {
    color: var(--secondary);
}
.footer-desc-140aa1 {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-cbb5ee {
    display: flex;
    gap: 16px;
}
.social-link-21cfb0 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    transition: 0.3s;
}
.social-link-21cfb0:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-e4a5c9 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-e4a5c9 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-88e579 li {
    margin-bottom: 10px;
}
.footer-links-88e579 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-88e579 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-126527 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-126527 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-a6bc5b {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-a6bc5b span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-a6bc5b a {
    color: #fff;
}
.contact-content-a6bc5b a:hover {
    color: var(--secondary);
}
.footer-bottom-1e5953 {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.9rem;
}
.footer-bottom-1e5953 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-1e5953 a:hover {
    color: var(--secondary);
}
.footer-copyright-6bc92d p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-c8b21a {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    box-shadow: 0 6px 20px rgba(201,29,36,0.35);
    cursor: pointer;
    transition: 0.3s;
    display: none;
    z-index: 999;
}
.back-to-top-c8b21a:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-98ab90 { padding: 50px 0; }
    .section-title-5412a1 { font-size: 2rem; }
    .hero-title-6f4654 { font-size: 1.8rem; }
    .about-features-700327 { grid-template-columns: 1fr; }
    .footer-content-8f9f6f { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-8f9f6f { grid-template-columns: 1fr; }
    .footer-bottom-1e5953 { flex-direction: column; align-items: center; }
    .footer-bottom-1e5953 a { margin: 0 10px; }
}