:root {
    --primary: #121212;      /* 曜石黑 */
    --secondary: #E5BA73;    /* 香槟金 */
    --bg-dark: #121212;
    --bg-card: #1F1F1F;      /* 深炭灰 */
    --bg-light: #2A2A2A;
    --text-gold: #E5BA73;
    --text-light: #CFCFCF;
    --text-muted: #999999;
    --accent-green: #00FF66; /* 极光绿 */
    --border-gold: rgba(229, 186, 115, 0.3);
    --shadow: 0 8px 32px rgba(0,0,0,0.6);
    --font: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container-58bb65 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- 通用按钮 ----- */
.btn-393357 {
    display: inline-block;
    padding: 14px 44px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
}
.btn-primary-c5b420 {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(229, 186, 115, 0.3);
}
.btn-primary-c5b420:hover {
    background: #d4a85c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(229, 186, 115, 0.5);
}
.btn-outline-b239bf {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-b239bf:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn-green-e94ee0 {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.25);
}
.btn-green-e94ee0:hover {
    background: #00e65a;
    transform: scale(1.03);
}

/* ----- 通用标题 ----- */
.section-788b05 {
    padding: 80px 0;
    border-bottom: 1px solid rgba(229, 186, 115, 0.08);
}
.section-alt-8ec6f5 {
    background: var(--bg-card);
}
.section-header-5ca52c {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-4883e4 {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}
.section-title-4883e4::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    margin: 12px auto 0;
    border-radius: 4px;
}
.section-subtitle-3c27a9 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: 0.5px;
}

/* ----- 导航栏 (黑金) ----- */
.header-8f683e {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-gold);
}
.navbar-6ef01f { padding: 0 20px; }
.nav-container-bbec2c {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-2885c8 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
}
.nav-logo-icon-9cd9a3 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-557ea8 { color: var(--secondary); }
.nav-menu-83581f {
    display: flex;
    gap: 6px;
    align-items: center;
}
.nav-item-841728 .nav-link-712faa {
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}
.nav-item-841728 .nav-link-712faa:hover,
.nav-item-841728 .nav-link-712faa.active {
    color: var(--secondary);
    background: rgba(229, 186, 115, 0.1);
}
.nav-item-841728 .nav-link-712faa.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}
.nav-toggle-b3c89e {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-b3c89e .bar-796c2a {
    width: 28px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-83581f {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        gap: 8px;
        display: none;
        border-bottom: 1px solid var(--border-gold);
    }
    .nav-menu-83581f.active { display: flex; }
    .nav-toggle-b3c89e { display: flex; }
}

/* ----- Hero (黑金氛围) ----- */
.hero-9cf761 {
    background: radial-gradient(circle at 30% 40%, #1a1a1a, #0a0a0a 80%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-gold);
}
.hero-9cf761::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229,186,115,0.05) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content-fb7582 { position: relative; z-index: 1; }
.hero-text-02aff9 { max-width: 800px; }
.hero-title-5595b5 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 12px;
}
.hero-title-5595b5 .gold-5e4904 {
    color: var(--secondary);
    text-shadow: 0 0 30px rgba(229,186,115,0.2);
}
.hero-subtitle-c2ed5f {
    font-size: 1.4rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 300;
    margin-bottom: 30px;
}
.hero-features-c85509 {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0 40px;
}
.hero-feature-939ea7 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-light);
}
.hero-feature-939ea7 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-57ffac {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-buttons-57ffac .btn-green-e94ee0 i {
    margin-right: 8px;
}
@media (max-width: 768px) {
    .hero-title-5595b5 { font-size: 2.4rem; }
    .hero-subtitle-c2ed5f { font-size: 1.1rem; }
    .hero-features-c85509 { gap: 20px; }
}

/* ----- 卡片通用 (深色背景，金边) ----- */
.card-2adc37 {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px 25px;
    border: 1px solid var(--border-gold);
    transition: all 0.4s;
    box-shadow: var(--shadow);
}
.card-2adc37:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 12px 40px rgba(229,186,115,0.08);
}

/* ----- 关于我们 (顺序提前) ----- */
.about-content-222866 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.about-text-613d6f { flex: 1; min-width: 300px; }
.about-text-613d6f h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.about-text-613d6f p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 25px;
}
.about-features-93d3d8 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-25299f {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.about-feature-25299f i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-527bda h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2px;
}
.about-feature-content-527bda p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-6c89d3 { flex: 1; min-width: 280px; }
.about-image-6c89d3 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}
.company-values-94ad2f {
    margin-top: 50px;
    text-align: center;
}
.company-values-94ad2f h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 35px;
}
.values-grid-508f2b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}
.value-item-660af1 {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.value-item-660af1:hover {
    border-color: var(--secondary);
    transform: scale(1.02);
}
.value-icon-c6bf6b {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-660af1 h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.value-item-660af1 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 服务 (核心服务) ----- */
.services-grid-185c12 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.service-card-62736f {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 35px 25px;
    border: 1px solid var(--border-gold);
    text-align: center;
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.service-card-62736f:hover {
    border-color: var(--secondary);
    transform: translateY(-8px);
}
.service-icon-713015 {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(229, 186, 115, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--secondary);
    border: 1px solid var(--border-gold);
}
.service-card-62736f h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
}
.service-card-62736f p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.services-stats-3e0d73 {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 20px;
    border: 1px solid var(--border-gold);
}
.stat-item-751931 {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-item-751931 i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-c51dd0 .stat-number-7d2e4c {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}
.stat-content-c51dd0 .stat-label-38cf4c {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 ----- */
.advantages-content-cbdbe1 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-269338 { flex: 1; min-width: 300px; }
.advantage-item-95767a {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-a6b774 {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: rgba(229, 186, 115, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--secondary);
    border: 1px solid var(--border-gold);
}
.advantage-content-4adbca h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 6px;
}
.advantage-content-4adbca p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-ca76ff { flex: 1; min-width: 280px; }
.advantages-image-ca76ff img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}

/* ----- 产品 (更多卡片) ----- */
.product-categories-882827 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-f53b36 {
    padding: 8px 26px;
    border-radius: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    font-size: 0.95rem;
}
.category-filter-f53b36:hover,
.category-filter-f53b36.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}
.products-grid-16bbdd {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-bbab1c {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.product-card-bbab1c:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.product-image-c47f97 {
    height: 200px;
    overflow: hidden;
    background: #1a1a1a;
}
.product-image-c47f97 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-701891 { padding: 20px 22px 25px; }
.product-info-701891 h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
}
.product-category-tag-81fa7b {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-desc-2c0c73 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.product-features-b2678e {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-b2678e span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 ----- */
.news-grid-c9a83e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-cc9a58 {
    display: flex;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.news-card-cc9a58:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}
.news-date-21904d {
    min-width: 80px;
    background: rgba(229, 186, 115, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    border-right: 1px solid var(--border-gold);
}
.news-date-21904d .date-day-b7a288 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}
.news-date-21904d .date-month-a0a854 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-content-4b0179 { padding: 18px 22px; flex: 1; }
.news-content-4b0179 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-4b0179 h3 a {
    color: var(--text-light);
    transition: 0.3s;
}
.news-content-4b0179 h3 a:hover { color: var(--secondary); }
.news-content-4b0179 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-8bff33 {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.news-meta-8bff33 i { color: var(--secondary); margin-right: 4px; }
.news-more-56f6d5 { text-align: center; margin-top: 40px; }

/* ----- FAQ (金色边框) ----- */
.faq-container-537bc2 { max-width: 800px; margin: 0 auto; }
.faq-item-2ec97e {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
    transition: 0.3s;
}
.faq-item-2ec97e:hover { border-color: var(--secondary); }
.faq-question-2330ca {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
}
.faq-question-2330ca h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light);
}
.faq-icon-69351e {
    color: var(--secondary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-2ec97e.active .faq-icon-69351e { transform: rotate(180deg); }
.faq-answer-17ba30 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-2ec97e.active .faq-answer-17ba30 { display: block; }

/* ----- 口碑 (评论) ----- */
.testimonials-grid-462aff {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-83ea67 {
    background: var(--bg-card);
    padding: 28px 25px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.testimonial-card-83ea67:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
}
.testimonial-header-37b5dd {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-e03419 h4 {
    font-size: 1.1rem;
    color: var(--secondary);
}
.testimonial-rating-94ddb6 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-2ce3a2 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-71cd55 {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
    padding: 30px 20px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-gold);
}
.testimonials-stats-71cd55 .stat-item-751931 {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-71cd55 .stat-icon-b0a601 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 (暗色) ----- */
.flink-section-462a81 {
    padding: 30px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}
.flink-header-a4ba83 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-462a81 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-462a81 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-462a81 ul li a:hover {
    color: var(--secondary);
}

/* ----- 页脚 (黑金) ----- */
.footer-bd2681 {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-gold);
}
.footer-content-eefcad {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-7e21c1 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.footer-logo-7e21c1 i { color: var(--secondary); }
.footer-desc-2132f2 {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social-a1c5bd {
    display: flex;
    gap: 16px;
}
.social-link-10272f {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(229, 186, 115, 0.08);
    border-radius: 50%;
    color: var(--secondary);
    font-size: 1.2rem;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.social-link-10272f:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-9536ea h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-9536ea h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-5f8585 li { margin-bottom: 10px; }
.footer-links-5f8585 li a {
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-5f8585 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-a5d6a8 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-a5d6a8 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-550828 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-550828 span:first-child {
    opacity: 0.6;
    font-size: 0.8rem;
}
.contact-content-550828 a {
    color: var(--text-light);
}
.contact-content-550828 a:hover { color: var(--secondary); }
.footer-bottom-c40fcb {
    border-top: 1px solid var(--border-gold);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.footer-bottom-c40fcb a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: 0.3s;
}
.footer-bottom-c40fcb a:hover { color: var(--secondary); }

/* ----- 回到顶部 ----- */
.back-to-top-bc53c5 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary);
    color: var(--primary);
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    box-shadow: 0 4px 20px rgba(229,186,115,0.3);
    cursor: pointer;
    transition: 0.3s;
    display: none;
    z-index: 999;
}
.back-to-top-bc53c5:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(229,186,115,0.5);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-788b05 { padding: 50px 0; }
    .section-title-4883e4 { font-size: 2rem; }
    .hero-title-5595b5 { font-size: 2rem; }
    .about-features-93d3d8 { grid-template-columns: 1fr; }
    .footer-content-eefcad { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-eefcad { grid-template-columns: 1fr; }
    .footer-bottom-c40fcb { flex-direction: column; align-items: center; }
    .footer-bottom-c40fcb a { margin: 0 10px; }
}