: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-3872a9 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-3ba1d4 {
    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-1dd202 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-1dd202:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-84dee8 {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-84dee8:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-da2535 {
    padding: 80px 0;
}
.section-alt-4c34f9 {
    background: var(--bg-light);
}
.section-header-4aacee {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-625a1e {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-625a1e::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-0d752e {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-730fae {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-7d006f {
    padding: 0 20px;
}
.nav-container-567121 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-a4d3e1 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-04af8b {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-8dce2f {
    color: #fff;
}
.nav-menu-98a241 {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-c2fc58 .nav-link-1af22f {
    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-c2fc58 .nav-link-1af22f:hover,
.nav-item-c2fc58 .nav-link-1af22f.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-c2fc58 .nav-link-1af22f.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-944265 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-944265 .bar-671997 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-98a241 {
        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-98a241.active {
        display: flex;
    }
    .nav-toggle-944265 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-7840ba {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-7840ba::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-b565ff {
    position: relative;
    z-index: 1;
}
.hero-text-79139f {
    max-width: 800px;
}
.hero-title-fd45c0 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-fd45c0 span {
    color: var(--secondary);
}
.hero-subtitle-5a5899 {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-e845f5 {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-8bc5ea {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-8bc5ea i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-2a42c4 .btn-3ba1d4 {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-fd45c0 { font-size: 2.2rem; }
    .hero-subtitle-5a5899 { font-size: 1rem; }
    .hero-features-e845f5 { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-8deb04 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-931017 {
    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-931017:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-c9da36 {
    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-931017 h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-931017 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-6a0ac3 {
    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-24e691 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-24e691 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-6e7297 .stat-number-4bfa2b {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-6e7297 .stat-label-bfa63d {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-b62066 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-c23fdf {
    flex: 1;
    min-width: 300px;
}
.advantage-item-95bfaa {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-77bd95 {
    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-61195b h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-61195b p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-0a3693 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-0a3693 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-a400a9 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-9e71c3 {
    flex: 1;
    min-width: 300px;
}
.about-text-9e71c3 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-9e71c3 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-91273f {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-b1f837 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-b1f837 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-1ca291 h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-1ca291 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-6ffc21 {
    flex: 1;
    min-width: 280px;
}
.about-image-6ffc21 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-517335 {
    margin-top: 40px;
}
.company-values-517335 h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-fdf10a {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-eae445 {
    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-eae445:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-6c5cbd {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-eae445 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-eae445 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-05e8b4 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-4ebc4e {
    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-4ebc4e:hover,
.category-filter-4ebc4e.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-25abb2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-2d0840 {
    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-2d0840:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-1a96ba {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-1a96ba img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-5fdbd6 {
    padding: 20px 22px;
}
.product-info-5fdbd6 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-52a5e4 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-fdc2e7 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-4ce281 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-4ce281 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-6c79df {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-e82804 {
    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-e82804:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-7a3e4b {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-7a3e4b .date-day-fed772 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-7a3e4b .date-month-e13986 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-1c6f08 {
    padding: 18px 22px;
    flex: 1;
}
.news-content-1c6f08 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-1c6f08 h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-1c6f08 h3 a:hover {
    color: var(--primary);
}
.news-content-1c6f08 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-57b317 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-b2863a {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-28368f {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-0d8c82 {
    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-071769 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-071769:hover {
    background: var(--bg-light);
}
.faq-question-071769 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-152556 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-0d8c82.active .faq-icon-152556 {
    transform: rotate(180deg);
}
.faq-answer-bfdf81 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-0d8c82.active .faq-answer-bfdf81 {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-e99057 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-17ab16 {
    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-a22b41 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-7a6416 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-a26773 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-0c1151 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-f5b51d {
    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-f5b51d .stat-item-24e691 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-f5b51d .stat-icon-9492d6 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-7c5d10 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-e4ac1d {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-7c5d10 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-7c5d10 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-7c5d10 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-db015d {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-03abd7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-9d2ae3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-9d2ae3 i {
    color: var(--secondary);
}
.footer-desc-f76839 {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-bf0fa6 {
    display: flex;
    gap: 16px;
}
.social-link-f0c742 {
    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-f0c742:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-220858 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-220858 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-51d9ed li {
    margin-bottom: 10px;
}
.footer-links-51d9ed li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-51d9ed li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-be93b9 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-be93b9 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-322a92 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-322a92 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-322a92 a {
    color: #fff;
}
.contact-content-322a92 a:hover {
    color: var(--secondary);
}
.footer-bottom-db20d7 {
    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-db20d7 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-db20d7 a:hover {
    color: var(--secondary);
}
.footer-copyright-fee083 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-94cfea {
    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-94cfea:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-da2535 { padding: 50px 0; }
    .section-title-625a1e { font-size: 2rem; }
    .hero-title-fd45c0 { font-size: 1.8rem; }
    .about-features-91273f { grid-template-columns: 1fr; }
    .footer-content-03abd7 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-03abd7 { grid-template-columns: 1fr; }
    .footer-bottom-db20d7 { flex-direction: column; align-items: center; }
    .footer-bottom-db20d7 a { margin: 0 10px; }
}