: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-2564b1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-a3d317 {
    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-4a4bf7 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-4a4bf7:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-7e2936 {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-7e2936:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-15fc1d {
    padding: 80px 0;
}
.section-alt-8696a6 {
    background: var(--bg-light);
}
.section-header-453df9 {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-209cf2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-209cf2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-b6f1dc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-934662 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-bf678b {
    padding: 0 20px;
}
.nav-container-f48192 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-56ad4f {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-2533e2 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-91e240 {
    color: #fff;
}
.nav-menu-80768f {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-ed23b1 .nav-link-efcc1a {
    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-ed23b1 .nav-link-efcc1a:hover,
.nav-item-ed23b1 .nav-link-efcc1a.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-ed23b1 .nav-link-efcc1a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-6c8a05 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-6c8a05 .bar-ffc71a {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-80768f {
        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-80768f.active {
        display: flex;
    }
    .nav-toggle-6c8a05 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-6a851d {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-6a851d::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-2b4ba7 {
    position: relative;
    z-index: 1;
}
.hero-text-ac36fa {
    max-width: 800px;
}
.hero-title-c3b29b {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-c3b29b span {
    color: var(--secondary);
}
.hero-subtitle-acad17 {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-ffe974 {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-3277dc {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-3277dc i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-c5b456 .btn-a3d317 {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-c3b29b { font-size: 2.2rem; }
    .hero-subtitle-acad17 { font-size: 1rem; }
    .hero-features-ffe974 { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-3acb32 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-b36f87 {
    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-b36f87:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-31e8a1 {
    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-b36f87 h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-b36f87 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-ad6113 {
    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-d200c5 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-d200c5 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-8c3ca5 .stat-number-bee851 {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-8c3ca5 .stat-label-eb0848 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-f1dc3f {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-9f48f9 {
    flex: 1;
    min-width: 300px;
}
.advantage-item-7acfc0 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-1dd497 {
    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-d6747c h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-d6747c p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-2a77d0 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-2a77d0 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-3fa1bf {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-0e45b7 {
    flex: 1;
    min-width: 300px;
}
.about-text-0e45b7 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-0e45b7 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-f16ea9 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-73a918 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-73a918 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-a2cc2a h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-a2cc2a p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-b8a81f {
    flex: 1;
    min-width: 280px;
}
.about-image-b8a81f img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-b56078 {
    margin-top: 40px;
}
.company-values-b56078 h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-1a26a6 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-3d28d5 {
    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-3d28d5:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-1d0589 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-3d28d5 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-3d28d5 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-73f4be {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-4562f4 {
    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-4562f4:hover,
.category-filter-4562f4.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-277cea {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-4e1be8 {
    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-4e1be8:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-03159f {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-03159f img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-ec784d {
    padding: 20px 22px;
}
.product-info-ec784d h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-d3dc47 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-372aff {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-5e5ad7 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-5e5ad7 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-832260 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-6f36a3 {
    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-6f36a3:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-417bf3 {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-417bf3 .date-day-0c1f26 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-417bf3 .date-month-e653e9 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-2f0341 {
    padding: 18px 22px;
    flex: 1;
}
.news-content-2f0341 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-2f0341 h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-2f0341 h3 a:hover {
    color: var(--primary);
}
.news-content-2f0341 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-c5514d {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-d820e9 {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-0378fe {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-1f8fb4 {
    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-9a9a9a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-9a9a9a:hover {
    background: var(--bg-light);
}
.faq-question-9a9a9a h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-0254df {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-1f8fb4.active .faq-icon-0254df {
    transform: rotate(180deg);
}
.faq-answer-d5774f {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-1f8fb4.active .faq-answer-d5774f {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-20890b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-e77473 {
    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-520c16 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-c552f1 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-27f4cc {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-e878b3 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-959f02 {
    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-959f02 .stat-item-d200c5 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-959f02 .stat-icon-e96237 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-028441 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-b21508 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-028441 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-028441 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-028441 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-9d74aa {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-ad7db5 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-a1c0b0 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-a1c0b0 i {
    color: var(--secondary);
}
.footer-desc-311dac {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-6e52a9 {
    display: flex;
    gap: 16px;
}
.social-link-9a041f {
    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-9a041f:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-29cb31 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-29cb31 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-75ed6e li {
    margin-bottom: 10px;
}
.footer-links-75ed6e li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-75ed6e li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-22906c {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-22906c i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-a5790d {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-a5790d span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-a5790d a {
    color: #fff;
}
.contact-content-a5790d a:hover {
    color: var(--secondary);
}
.footer-bottom-8b92d0 {
    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-8b92d0 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-8b92d0 a:hover {
    color: var(--secondary);
}
.footer-copyright-4a1d75 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-03f02b {
    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-03f02b:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-15fc1d { padding: 50px 0; }
    .section-title-209cf2 { font-size: 2rem; }
    .hero-title-c3b29b { font-size: 1.8rem; }
    .about-features-f16ea9 { grid-template-columns: 1fr; }
    .footer-content-ad7db5 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-ad7db5 { grid-template-columns: 1fr; }
    .footer-bottom-8b92d0 { flex-direction: column; align-items: center; }
    .footer-bottom-8b92d0 a { margin: 0 10px; }
}