: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-bc912d {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-21c5ef {
    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-184104 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-184104:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-98761b {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-98761b:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-c1dce3 {
    padding: 80px 0;
}
.section-alt-227a50 {
    background: var(--bg-light);
}
.section-header-62cdf1 {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-2cf651 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-2cf651::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-0c0a45 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-ac1654 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-71807a {
    padding: 0 20px;
}
.nav-container-de7c0e {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-eee0e8 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-1f7ecb {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-33b229 {
    color: #fff;
}
.nav-menu-a8c4a1 {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-113e96 .nav-link-65ca7c {
    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-113e96 .nav-link-65ca7c:hover,
.nav-item-113e96 .nav-link-65ca7c.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-113e96 .nav-link-65ca7c.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-2484ac {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-2484ac .bar-807d66 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-a8c4a1 {
        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-a8c4a1.active {
        display: flex;
    }
    .nav-toggle-2484ac {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-46763b {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-46763b::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-d7f409 {
    position: relative;
    z-index: 1;
}
.hero-text-a95685 {
    max-width: 800px;
}
.hero-title-b3ec17 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-b3ec17 span {
    color: var(--secondary);
}
.hero-subtitle-d4cf4e {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-22add6 {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-351e9d {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-351e9d i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-baaa2e .btn-21c5ef {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-b3ec17 { font-size: 2.2rem; }
    .hero-subtitle-d4cf4e { font-size: 1rem; }
    .hero-features-22add6 { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-3a5e56 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-43d19c {
    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-43d19c:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-8580d8 {
    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-43d19c h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-43d19c p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-70b8e8 {
    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-d4fed6 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-d4fed6 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-dd8ab3 .stat-number-87eeed {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-dd8ab3 .stat-label-c88480 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-7e6cc1 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-ce835c {
    flex: 1;
    min-width: 300px;
}
.advantage-item-864258 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-1006cc {
    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-4e482f h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-4e482f p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-0f0bbc {
    flex: 1;
    min-width: 280px;
}
.advantages-image-0f0bbc img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-f59acc {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-422425 {
    flex: 1;
    min-width: 300px;
}
.about-text-422425 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-422425 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-0c09ca {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-a2f03e {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-a2f03e i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-30d2a0 h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-30d2a0 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-dda7ea {
    flex: 1;
    min-width: 280px;
}
.about-image-dda7ea img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-4c0686 {
    margin-top: 40px;
}
.company-values-4c0686 h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-fd293f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-f0ef91 {
    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-f0ef91:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-29b11d {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-f0ef91 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-f0ef91 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-1a2bb7 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-7744d1 {
    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-7744d1:hover,
.category-filter-7744d1.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-5899e2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-394cb2 {
    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-394cb2:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-f3252a {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-f3252a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-697bf0 {
    padding: 20px 22px;
}
.product-info-697bf0 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-45ee47 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-f43cd8 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-153165 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-153165 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-78afc8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-7177a5 {
    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-7177a5:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-faf027 {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-faf027 .date-day-242a38 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-faf027 .date-month-471fa9 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-b3938f {
    padding: 18px 22px;
    flex: 1;
}
.news-content-b3938f h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-b3938f h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-b3938f h3 a:hover {
    color: var(--primary);
}
.news-content-b3938f p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-832f15 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-770c07 {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-41cb5a {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-8bc5ed {
    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-b67be6 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-b67be6:hover {
    background: var(--bg-light);
}
.faq-question-b67be6 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-72f8f9 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-8bc5ed.active .faq-icon-72f8f9 {
    transform: rotate(180deg);
}
.faq-answer-9a3f99 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-8bc5ed.active .faq-answer-9a3f99 {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-b6a620 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-8959c7 {
    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-55ad4c {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-b5e093 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-54ef71 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-6f63ae p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-c43751 {
    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-c43751 .stat-item-d4fed6 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-c43751 .stat-icon-bde4e9 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-8cbc92 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-249177 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-8cbc92 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-8cbc92 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-8cbc92 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-cbc4dd {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-e2a1c1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-5e33f2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-5e33f2 i {
    color: var(--secondary);
}
.footer-desc-c1a43f {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-a91e4c {
    display: flex;
    gap: 16px;
}
.social-link-b66f77 {
    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-b66f77:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-5d14e6 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-5d14e6 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-e4cea1 li {
    margin-bottom: 10px;
}
.footer-links-e4cea1 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-e4cea1 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-6c6b63 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-6c6b63 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-d86068 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-d86068 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-d86068 a {
    color: #fff;
}
.contact-content-d86068 a:hover {
    color: var(--secondary);
}
.footer-bottom-f943df {
    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-f943df a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-f943df a:hover {
    color: var(--secondary);
}
.footer-copyright-f18e39 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-8851b3 {
    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-8851b3:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-c1dce3 { padding: 50px 0; }
    .section-title-2cf651 { font-size: 2rem; }
    .hero-title-b3ec17 { font-size: 1.8rem; }
    .about-features-0c09ca { grid-template-columns: 1fr; }
    .footer-content-e2a1c1 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-e2a1c1 { grid-template-columns: 1fr; }
    .footer-bottom-f943df { flex-direction: column; align-items: center; }
    .footer-bottom-f943df a { margin: 0 10px; }
}