: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-e38a50 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-537f1e {
    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-11d8db {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-11d8db:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-ce2c2b {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-ce2c2b:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-c800ac {
    padding: 80px 0;
}
.section-alt-641e60 {
    background: var(--bg-light);
}
.section-header-e72706 {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-238e0b {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-238e0b::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-bbc4d7 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-2a6406 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-39fd1c {
    padding: 0 20px;
}
.nav-container-73729d {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-e9f1ea {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-345359 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-e3980a {
    color: #fff;
}
.nav-menu-70ed59 {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-cf7fb2 .nav-link-af8ddf {
    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-cf7fb2 .nav-link-af8ddf:hover,
.nav-item-cf7fb2 .nav-link-af8ddf.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-cf7fb2 .nav-link-af8ddf.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-bd88d6 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-bd88d6 .bar-2f1890 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-70ed59 {
        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-70ed59.active {
        display: flex;
    }
    .nav-toggle-bd88d6 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-f3989c {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-f3989c::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-3c5a36 {
    position: relative;
    z-index: 1;
}
.hero-text-2dc53c {
    max-width: 800px;
}
.hero-title-575ba1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-575ba1 span {
    color: var(--secondary);
}
.hero-subtitle-e6c65b {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-0455ba {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-c32d76 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-c32d76 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-e6d36d .btn-537f1e {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-575ba1 { font-size: 2.2rem; }
    .hero-subtitle-e6c65b { font-size: 1rem; }
    .hero-features-0455ba { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-f23be6 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-c08b39 {
    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-c08b39:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-f20dcc {
    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-c08b39 h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-c08b39 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-06565f {
    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-dd8fbe {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-dd8fbe i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-eae352 .stat-number-6c9205 {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-eae352 .stat-label-fccd8b {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-4a1bf0 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-4360ca {
    flex: 1;
    min-width: 300px;
}
.advantage-item-bff62b {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-3bc7b7 {
    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-26b425 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-26b425 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-5b5f86 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-5b5f86 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-bd06a2 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-5129e9 {
    flex: 1;
    min-width: 300px;
}
.about-text-5129e9 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-5129e9 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-57292d {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-5efbf8 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-5efbf8 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-ddcb4b h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-ddcb4b p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-a1b23a {
    flex: 1;
    min-width: 280px;
}
.about-image-a1b23a img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-c2faee {
    margin-top: 40px;
}
.company-values-c2faee h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-99c06c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-c77780 {
    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-c77780:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-dbf36c {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-c77780 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-c77780 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-1fec20 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-8c987c {
    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-8c987c:hover,
.category-filter-8c987c.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-6d7d5a {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-baf5f6 {
    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-baf5f6:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-ad06a5 {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-ad06a5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-c43d4c {
    padding: 20px 22px;
}
.product-info-c43d4c h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-cda5a3 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-4bbdb3 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-6e346a {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-6e346a span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-7229f9 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-1bd294 {
    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-1bd294:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-1b8e02 {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-1b8e02 .date-day-5575ba {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-1b8e02 .date-month-2d8cb2 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-8cd046 {
    padding: 18px 22px;
    flex: 1;
}
.news-content-8cd046 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-8cd046 h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-8cd046 h3 a:hover {
    color: var(--primary);
}
.news-content-8cd046 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-968d7f {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-b51f82 {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-96b553 {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-3d8f36 {
    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-3a53a3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-3a53a3:hover {
    background: var(--bg-light);
}
.faq-question-3a53a3 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-8a04b6 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-3d8f36.active .faq-icon-8a04b6 {
    transform: rotate(180deg);
}
.faq-answer-b8140b {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-3d8f36.active .faq-answer-b8140b {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-9dc696 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-00d932 {
    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-0ef4da {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-94f175 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-2fc145 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-440ef8 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-afc001 {
    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-afc001 .stat-item-dd8fbe {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-afc001 .stat-icon-725007 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-59444a {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-f8c6c4 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-59444a ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-59444a ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-59444a ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-a649a9 {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-2388c4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-cefc31 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-cefc31 i {
    color: var(--secondary);
}
.footer-desc-d464cb {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-7a5405 {
    display: flex;
    gap: 16px;
}
.social-link-9adb62 {
    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-9adb62:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-caba46 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-caba46 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-6fd852 li {
    margin-bottom: 10px;
}
.footer-links-6fd852 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-6fd852 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-ed43dc {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-ed43dc i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-228dc5 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-228dc5 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-228dc5 a {
    color: #fff;
}
.contact-content-228dc5 a:hover {
    color: var(--secondary);
}
.footer-bottom-15f2c6 {
    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-15f2c6 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-15f2c6 a:hover {
    color: var(--secondary);
}
.footer-copyright-7ad388 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-472301 {
    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-472301:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-c800ac { padding: 50px 0; }
    .section-title-238e0b { font-size: 2rem; }
    .hero-title-575ba1 { font-size: 1.8rem; }
    .about-features-57292d { grid-template-columns: 1fr; }
    .footer-content-2388c4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-2388c4 { grid-template-columns: 1fr; }
    .footer-bottom-15f2c6 { flex-direction: column; align-items: center; }
    .footer-bottom-15f2c6 a { margin: 0 10px; }
}