: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-075143 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 通用按钮 ----- */
.btn-45dec2 {
    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-85b4b7 {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(201, 29, 36, 0.35);
}
.btn-primary-85b4b7:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 29, 36, 0.45);
}
.btn-outline-771c07 {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-771c07:hover {
    background: var(--primary);
    color: #fff;
}

/* ----- 通用标题 ----- */
.section-73ad14 {
    padding: 80px 0;
}
.section-alt-6a01f9 {
    background: var(--bg-light);
}
.section-header-5655bc {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-1f17be {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 12px;
}
.section-title-1f17be::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 4px;
}
.section-subtitle-93b07f {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ----- 导航栏 (中华红) ----- */
.header-d5b521 {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary);
    box-shadow: 0 4px 20px rgba(201, 29, 36, 0.3);
}
.navbar-30d736 {
    padding: 0 20px;
}
.nav-container-4ae676 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-32dfaa {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-logo-icon-9507dc {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-c87e07 {
    color: #fff;
}
.nav-menu-07901a {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-item-555574 .nav-link-0ccabf {
    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-555574 .nav-link-0ccabf:hover,
.nav-item-555574 .nav-link-0ccabf.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}
.nav-item-555574 .nav-link-0ccabf.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--secondary);
    border-radius: 4px;
}
.nav-toggle-5f6649 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-5f6649 .bar-4f0de8 {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-07901a {
        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-07901a.active {
        display: flex;
    }
    .nav-toggle-5f6649 {
        display: flex;
    }
}

/* ----- Hero 区 (红底金字) ----- */
.hero-4d9e13 {
    background: linear-gradient(135deg, var(--primary) 0%, #8B1A1F 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.hero-4d9e13::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-2e90e9 {
    position: relative;
    z-index: 1;
}
.hero-text-0faa2c {
    max-width: 800px;
}
.hero-title-7d809e {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}
.hero-title-7d809e span {
    color: var(--secondary);
}
.hero-subtitle-6698ce {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 2px;
}
.hero-features-d192bb {
    display: flex;
    gap: 40px;
    margin: 30px 0 35px;
    flex-wrap: wrap;
}
.hero-feature-d5c281 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}
.hero-feature-d5c281 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-1c3aaf .btn-45dec2 {
    font-size: 1.1rem;
    padding: 16px 48px;
}
@media (max-width: 768px) {
    .hero-title-7d809e { font-size: 2.2rem; }
    .hero-subtitle-6698ce { font-size: 1rem; }
    .hero-features-d192bb { gap: 20px; }
}

/* ----- 服务卡片 ----- */
.services-grid-4f1356 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.service-card-1671b5 {
    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-1671b5:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.12);
}
.service-icon-5515a1 {
    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-1671b5 h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.service-card-1671b5 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 服务统计 */
.services-stats-bc6777 {
    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-67c84d {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-item-67c84d i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-396be9 .stat-number-c4504d {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-content-396be9 .stat-label-d26ae9 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 (金色点缀) ----- */
.advantages-content-9c9017 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-82da66 {
    flex: 1;
    min-width: 300px;
}
.advantage-item-420de3 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-ef9ebf {
    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-7e3504 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.advantage-content-7e3504 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-216062 {
    flex: 1;
    min-width: 280px;
}
.advantages-image-216062 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* ----- 关于我们 ----- */
.about-content-56f325 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.about-text-e4b8be {
    flex: 1;
    min-width: 300px;
}
.about-text-e4b8be h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.about-text-e4b8be p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features-f44534 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-da290f {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.about-feature-da290f i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-e9ffb0 h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.about-feature-content-e9ffb0 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-d88856 {
    flex: 1;
    min-width: 280px;
}
.about-image-d88856 img {
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 企业文化 */
.company-values-92cb09 {
    margin-top: 40px;
}
.company-values-92cb09 h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 35px;
}
.values-grid-8194e1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.value-item-a6358d {
    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-a6358d:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.value-icon-8ec083 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-a6358d h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.value-item-a6358d p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 产品案例 (金色边框) ----- */
.product-categories-5c2667 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-d9fbf6 {
    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-d9fbf6:hover,
.category-filter-d9fbf6.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.products-grid-ac0058 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-a342a7 {
    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-a342a7:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,29,36,0.10);
    border-color: var(--secondary);
}
.product-image-c97681 {
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}
.product-image-c97681 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-d27407 {
    padding: 20px 22px;
}
.product-info-d27407 h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.product-category-d1f928 {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 8px;
}
.product-desc-6ff585 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.product-features-407b4e {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-407b4e span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 (红标) ----- */
.news-grid-04bfba {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-46bda9 {
    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-46bda9:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
}
.news-date-02ed43 {
    min-width: 80px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}
.news-date-02ed43 .date-day-bdff27 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.news-date-02ed43 .date-month-fdfcbc {
    font-size: 0.9rem;
    opacity: 0.9;
}
.news-content-30f44a {
    padding: 18px 22px;
    flex: 1;
}
.news-content-30f44a h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-30f44a h3 a {
    color: var(--text-dark);
    transition: 0.3s;
}
.news-content-30f44a h3 a:hover {
    color: var(--primary);
}
.news-content-30f44a p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-28744b {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-more-8e1226 {
    text-align: center;
    margin-top: 40px;
}

/* ----- FAQ (金色装饰) ----- */
.faq-container-900daa {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item-c66bde {
    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-95e48b {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: 0.3s;
}
.faq-question-95e48b:hover {
    background: var(--bg-light);
}
.faq-question-95e48b h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
}
.faq-icon-d318e4 {
    color: var(--primary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-c66bde.active .faq-icon-d318e4 {
    transform: rotate(180deg);
}
.faq-answer-a605d7 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-c66bde.active .faq-answer-a605d7 {
    display: block;
}

/* ----- 客户评价 (星星金色) ----- */
.testimonials-grid-d521e8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-85e533 {
    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-be6188 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-83c5d5 h4 {
    font-size: 1.1rem;
    color: var(--primary);
}
.testimonial-rating-de4305 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-24a282 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-2965ab {
    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-2965ab .stat-item-67c84d {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-2965ab .stat-icon-72ae8c {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 ----- */
.flink-section-bb3d8c {
    padding: 30px 0;
    background: var(--bg-light);
    border-top: 1px solid #eee;
}
.flink-header-8cb504 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-bb3d8c ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-bb3d8c ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-bb3d8c ul li a:hover {
    color: var(--primary);
}

/* ----- 页脚 (红底金字) ----- */
.footer-115f87 {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 30px;
}
.footer-content-ad7f3f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-103eda {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}
.footer-logo-103eda i {
    color: var(--secondary);
}
.footer-desc-5076b3 {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.85;
}
.footer-social-47e811 {
    display: flex;
    gap: 16px;
}
.social-link-76924f {
    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-76924f:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-9ca1d4 h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-9ca1d4 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-ce96c4 li {
    margin-bottom: 10px;
}
.footer-links-ce96c4 li a {
    color: rgba(255,255,255,0.75);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-ce96c4 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-5f0c22 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-5f0c22 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-ec8edc {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-ec8edc span:first-child {
    opacity: 0.7;
    font-size: 0.8rem;
}
.contact-content-ec8edc a {
    color: #fff;
}
.contact-content-ec8edc a:hover {
    color: var(--secondary);
}
.footer-bottom-13ebc0 {
    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-13ebc0 a {
    color: rgba(255,255,255,0.7);
    margin-left: 20px;
}
.footer-bottom-13ebc0 a:hover {
    color: var(--secondary);
}
.footer-copyright-2cafc1 p {
    opacity: 0.8;
}

/* ----- 回到顶部 ----- */
.back-to-top-d010b3 {
    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-d010b3:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-73ad14 { padding: 50px 0; }
    .section-title-1f17be { font-size: 2rem; }
    .hero-title-7d809e { font-size: 1.8rem; }
    .about-features-f44534 { grid-template-columns: 1fr; }
    .footer-content-ad7f3f { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-ad7f3f { grid-template-columns: 1fr; }
    .footer-bottom-13ebc0 { flex-direction: column; align-items: center; }
    .footer-bottom-13ebc0 a { margin: 0 10px; }
}