: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-3d2eba {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-58d1c3 {
    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-046a98 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-046a98:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-eb3b7c {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-eb3b7c:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-bd6eb3 {
    padding: 80px 0;
}
.section-alt-517524 {
    background: var(--bg-light);
}
.section-header-981870 {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-7587ae {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-7587ae::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-aef12c {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-cf894c {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-fd6f23 {
    padding: 0 20px;
}
.nav-container-a3ca45 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-ead683 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-f5d3a6 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-eef4c0 {
    color: #fff;
}
.nav-menu-14c4d7 {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-e33a65 .nav-link-d26c7b {
    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-e33a65 .nav-link-d26c7b:hover,
.nav-item-e33a65 .nav-link-d26c7b.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-e33a65 .nav-link-d26c7b.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-1c3b00 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-1c3b00 .bar-0d8637 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-14c4d7 {
        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-14c4d7.active {
        display: flex;
    }
    .nav-toggle-1c3b00 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-9afd87 {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-9afd87::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-2368a5 {
    position: relative;
    z-index: 1;
}
.hero-text-85333b {
    max-width: 800px;
}
.hero-title-bb41ed {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-bb41ed span {
    color: var(--secondary);
}
.hero-subtitle-df854c {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-df25f8 {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-9f5600 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-9f5600 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-e49df4 .btn-58d1c3 {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-bb41ed { font-size: 2.2rem; }
    .hero-subtitle-df854c { font-size: 1rem; }
    .hero-features-df25f8 { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-b4cefe {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-0606ce {
    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-0606ce:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-2567a3 {
    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-0606ce h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-0606ce p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-f92d72 {
    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-23bdfa {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-23bdfa i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-65cca8 .stat-number-8abe3b {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-65cca8 .stat-label-70e1fc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-1fdb86 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-70a965 {
    flex: 1;
    min-width: 300px;
}
.advantage-item-dc5aca {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-e228eb {
    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-8a9028 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-8a9028 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-1230f4 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-1230f4 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-78d4a7 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-85e51b {
    flex: 1;
    min-width: 300px;
}
.about-text-85e51b h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-85e51b p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-04d76b {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-c6b262 {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-c6b262 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-af4c92 h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-af4c92 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-fe5690 {
    flex: 1;
    min-width: 280px;
}
.about-image-fe5690 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-5a742d {
    margin-top: 40px;
}
.company-values-5a742d h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-dac779 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-b07b68 {
    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-b07b68:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-3f7c52 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-b07b68 h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-b07b68 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-54446b {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-ea27a2 {
    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-ea27a2:hover,
.category-filter-ea27a2.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-af0a0e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-677c3c {
    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-677c3c:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-45244e {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-45244e img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-cddf2c {
    padding: 20px 22px;
}
.product-info-cddf2c h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-48e169 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-911d53 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-abe694 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-abe694 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-53d262 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-2471f0 {
    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-2471f0:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-449c0f {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-449c0f .date-day-355cad {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-449c0f .date-month-69e9ca {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-b21269 {
    padding: 18px 22px;
    flex: 1;
}
.news-content-b21269 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-b21269 h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-b21269 h3 a:hover {
    color: var(--primary);
}
.news-content-b21269 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-2a2eee {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-4c8b8b {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-ec2c52 {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-9d6bda {
    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-3fc0cb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-3fc0cb:hover {
    background: var(--bg-light);
}
.faq-question-3fc0cb h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-c39ef6 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-9d6bda.active .faq-icon-c39ef6 {
    transform: rotate(180deg);
}
.faq-answer-40142a {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-9d6bda.active .faq-answer-40142a {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-feefd6 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-99c233 {
    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-90692f {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-c1d272 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-840bca {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-18c5e4 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-4051ad {
    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-4051ad .stat-item-23bdfa {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-4051ad .stat-icon-e573d5 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-5888d2 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-526584 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-5888d2 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-5888d2 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-5888d2 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-fd7559 {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-5f78e8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-8ddadb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-8ddadb i {
    color: var(--secondary);
}
.footer-desc-db8202 {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-e4dafd {
    display: flex;
    gap: 16px;
}
.social-link-d8ba48 {
    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-d8ba48:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-e71efb h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-e71efb h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-0172d9 li {
    margin-bottom: 10px;
}
.footer-links-0172d9 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-0172d9 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-99d2f1 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-99d2f1 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-546e89 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-546e89 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-546e89 a {
    color: #fff;
}
.contact-content-546e89 a:hover {
    color: var(--secondary);
}
.footer-bottom-2ce50a {
    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-2ce50a a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-2ce50a a:hover {
    color: var(--secondary);
}
.footer-copyright-a01786 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-38d13a {
    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-38d13a:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-bd6eb3 { padding: 50px 0; }
    .section-title-7587ae { font-size: 2rem; }
    .hero-title-bb41ed { font-size: 1.8rem; }
    .about-features-04d76b { grid-template-columns: 1fr; }
    .footer-content-5f78e8 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-5f78e8 { grid-template-columns: 1fr; }
    .footer-bottom-2ce50a { flex-direction: column; align-items: center; }
    .footer-bottom-2ce50a a { margin: 0 10px; }
}