: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-aa1b68 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-1f7fe5 {
    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-c781a4 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-c781a4:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-4e9931 {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-4e9931:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-891d27 {
    padding: 80px 0;
}
.section-alt-1f4b50 {
    background: var(--bg-light);
}
.section-header-dbba6e {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-035b7f {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-035b7f::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-914a3f {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-d74a13 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-93beaf {
    padding: 0 20px;
}
.nav-container-0af3fb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-245bc6 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-49760b {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-2f8906 {
    color: #fff;
}
.nav-menu-b9c3ee {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-82d45d .nav-link-b180a5 {
    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-82d45d .nav-link-b180a5:hover,
.nav-item-82d45d .nav-link-b180a5.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-82d45d .nav-link-b180a5.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-cd63b4 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-cd63b4 .bar-8d6c17 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-b9c3ee {
        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-b9c3ee.active {
        display: flex;
    }
    .nav-toggle-cd63b4 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-a49cbe {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-a49cbe::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-3617f4 {
    position: relative;
    z-index: 1;
}
.hero-text-2b19bd {
    max-width: 800px;
}
.hero-title-4eebe6 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-4eebe6 span {
    color: var(--secondary);
}
.hero-subtitle-b47422 {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-fe384a {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-c43c1b {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-c43c1b i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-598a04 .btn-1f7fe5 {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-4eebe6 { font-size: 2.2rem; }
    .hero-subtitle-b47422 { font-size: 1rem; }
    .hero-features-fe384a { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-ff7637 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-3e4d44 {
    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-3e4d44:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-46cfea {
    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-3e4d44 h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-3e4d44 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-fee0fb {
    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-09c1e2 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-09c1e2 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-6b6bed .stat-number-13fed3 {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-6b6bed .stat-label-2b9ae5 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-2f3d2d {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-0eb225 {
    flex: 1;
    min-width: 300px;
}
.advantage-item-71eff5 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-989535 {
    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-6fddc5 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-6fddc5 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-96ec42 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-96ec42 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-28d9cd {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-4aafc8 {
    flex: 1;
    min-width: 300px;
}
.about-text-4aafc8 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-4aafc8 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-5d210f {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-8941a6 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-8941a6 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-a6dfbe h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-a6dfbe p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-19c7bf {
    flex: 1;
    min-width: 280px;
}
.about-image-19c7bf img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-344dd3 {
    margin-top: 40px;
}
.company-values-344dd3 h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-24faf4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-7bef26 {
    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-7bef26:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-40e09f {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-7bef26 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-7bef26 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-e40e13 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-ec81bd {
    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-ec81bd:hover,
.category-filter-ec81bd.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-29c237 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-b6eab0 {
    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-b6eab0:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-a7254e {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-a7254e img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-532262 {
    padding: 20px 22px;
}
.product-info-532262 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-e06992 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-c6d59e {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-cd2208 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-cd2208 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-db9cfa {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-ea4144 {
    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-ea4144:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-55a74d {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-55a74d .date-day-9cc2b0 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-55a74d .date-month-7e8dee {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-c8b20a {
    padding: 18px 22px;
    flex: 1;
}
.news-content-c8b20a h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-c8b20a h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-c8b20a h3 a:hover {
    color: var(--primary);
}
.news-content-c8b20a p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-03b381 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-cd704a {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-21d540 {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-000e65 {
    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-c34c15 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-c34c15:hover {
    background: var(--bg-light);
}
.faq-question-c34c15 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-d69957 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-000e65.active .faq-icon-d69957 {
    transform: rotate(180deg);
}
.faq-answer-fa4cf0 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-000e65.active .faq-answer-fa4cf0 {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-ca683d {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-4d02b2 {
    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-7f6dc5 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-2edcc4 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-b7c1af {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-dc62e2 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-06e5c5 {
    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-06e5c5 .stat-item-09c1e2 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-06e5c5 .stat-icon-c46e7e {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-19a955 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-5a96cc {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-19a955 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-19a955 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-19a955 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-f3f2a0 {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-63cba7 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-96a061 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-96a061 i {
    color: var(--secondary);
}
.footer-desc-b9d3fe {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-0854ed {
    display: flex;
    gap: 16px;
}
.social-link-62695b {
    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-62695b:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-fceebf h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-fceebf h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-f24419 li {
    margin-bottom: 10px;
}
.footer-links-f24419 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-f24419 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-1a5bf1 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-1a5bf1 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-b36d56 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-b36d56 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-b36d56 a {
    color: #fff;
}
.contact-content-b36d56 a:hover {
    color: var(--secondary);
}
.footer-bottom-7b9971 {
    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-7b9971 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-7b9971 a:hover {
    color: var(--secondary);
}
.footer-copyright-4fe741 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-61d203 {
    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-61d203:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-891d27 { padding: 50px 0; }
    .section-title-035b7f { font-size: 2rem; }
    .hero-title-4eebe6 { font-size: 1.8rem; }
    .about-features-5d210f { grid-template-columns: 1fr; }
    .footer-content-63cba7 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-63cba7 { grid-template-columns: 1fr; }
    .footer-bottom-7b9971 { flex-direction: column; align-items: center; }
    .footer-bottom-7b9971 a { margin: 0 10px; }
}