: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-a7578a {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-24f08e {
    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-096a07 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-096a07:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-6f4cce {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-6f4cce:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-7293b9 {
    padding: 80px 0;
}
.section-alt-8a94d5 {
    background: var(--bg-light);
}
.section-header-67d9aa {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-6b1541 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-6b1541::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-16bb33 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-f4660c {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-677ca3 {
    padding: 0 20px;
}
.nav-container-69f767 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-753b35 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-96a0f3 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-e72476 {
    color: #fff;
}
.nav-menu-1858aa {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-17aef0 .nav-link-708732 {
    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-17aef0 .nav-link-708732:hover,
.nav-item-17aef0 .nav-link-708732.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-17aef0 .nav-link-708732.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-a16820 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-a16820 .bar-e82247 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-1858aa {
        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-1858aa.active {
        display: flex;
    }
    .nav-toggle-a16820 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-c18445 {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-c18445::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-0d2064 {
    position: relative;
    z-index: 1;
}
.hero-text-430881 {
    max-width: 800px;
}
.hero-title-0c9da9 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-0c9da9 span {
    color: var(--secondary);
}
.hero-subtitle-1879d9 {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-74996b {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-50a1de {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-50a1de i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-724f77 .btn-24f08e {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-0c9da9 { font-size: 2.2rem; }
    .hero-subtitle-1879d9 { font-size: 1rem; }
    .hero-features-74996b { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-408e96 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-70ceef {
    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-70ceef:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-a41a3d {
    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-70ceef h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-70ceef p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-b21787 {
    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-a247d8 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-a247d8 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-c5bf24 .stat-number-72a370 {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-c5bf24 .stat-label-4cafeb {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-a853e0 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-304384 {
    flex: 1;
    min-width: 300px;
}
.advantage-item-53890a {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-3394a1 {
    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-cf8fa2 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-cf8fa2 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-2d8c7d {
    flex: 1;
    min-width: 280px;
}
.advantages-image-2d8c7d img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-937c7e {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-696d96 {
    flex: 1;
    min-width: 300px;
}
.about-text-696d96 h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-696d96 p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-168e10 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-d0232c {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-d0232c i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-d05db4 h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-d05db4 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-33f75a {
    flex: 1;
    min-width: 280px;
}
.about-image-33f75a img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-7eeacb {
    margin-top: 40px;
}
.company-values-7eeacb h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-5e352e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-a229ee {
    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-a229ee:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-3b4394 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-a229ee h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-a229ee p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-1f0d1d {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-b74488 {
    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-b74488:hover,
.category-filter-b74488.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-b4708c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-011d79 {
    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-011d79:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-976a67 {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-976a67 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-721938 {
    padding: 20px 22px;
}
.product-info-721938 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-64c20b {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-a3ed84 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-bda63f {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-bda63f span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-7fb60f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-db3b16 {
    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-db3b16:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-a2b397 {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-a2b397 .date-day-c22b83 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-a2b397 .date-month-b8ef03 {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-a0d3ce {
    padding: 18px 22px;
    flex: 1;
}
.news-content-a0d3ce h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-a0d3ce h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-a0d3ce h3 a:hover {
    color: var(--primary);
}
.news-content-a0d3ce p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-fa85ac {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-4e9e55 {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-2a7d8c {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-e74bf6 {
    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-26445b {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-26445b:hover {
    background: var(--bg-light);
}
.faq-question-26445b h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-a59c76 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-e74bf6.active .faq-icon-a59c76 {
    transform: rotate(180deg);
}
.faq-answer-20b657 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-e74bf6.active .faq-answer-20b657 {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-7555ff {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-35444e {
    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-58cb49 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-d0e418 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-be7aaa {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-569614 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-8248ba {
    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-8248ba .stat-item-a247d8 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-8248ba .stat-icon-84af72 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-0fa1a8 {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-b4988f {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-0fa1a8 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-0fa1a8 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-0fa1a8 ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-d100bc {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-30c508 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-a2d830 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-a2d830 i {
    color: var(--secondary);
}
.footer-desc-b9722c {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-3234b7 {
    display: flex;
    gap: 16px;
}
.social-link-5f771b {
    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-5f771b:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-1e97a6 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-1e97a6 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-bcc56f li {
    margin-bottom: 10px;
}
.footer-links-bcc56f li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-bcc56f li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-5bff4d {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-5bff4d i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-d55c15 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-d55c15 span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-d55c15 a {
    color: #fff;
}
.contact-content-d55c15 a:hover {
    color: var(--secondary);
}
.footer-bottom-9ed863 {
    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-9ed863 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-9ed863 a:hover {
    color: var(--secondary);
}
.footer-copyright-6ea83f p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-61b34a {
    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-61b34a:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-7293b9 { padding: 50px 0; }
    .section-title-6b1541 { font-size: 2rem; }
    .hero-title-0c9da9 { font-size: 1.8rem; }
    .about-features-168e10 { grid-template-columns: 1fr; }
    .footer-content-30c508 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-30c508 { grid-template-columns: 1fr; }
    .footer-bottom-9ed863 { flex-direction: column; align-items: center; }
    .footer-bottom-9ed863 a { margin: 0 10px; }
}