: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-dc7973 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- 通用按钮 ----- */
.btn-8d00a7 {
    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-d6b642 {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(229, 186, 115, 0.3);
}
.btn-primary-d6b642:hover {
    background: #d4a85c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(229, 186, 115, 0.5);
}
.btn-outline-06f5f1 {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-06f5f1:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn-green-40f804 {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.25);
}
.btn-green-40f804:hover {
    background: #00e65a;
    transform: scale(1.03);
}

/* ----- 通用标题 ----- */
.section-6182c2 {
    padding: 80px 0;
    border-bottom: 1px solid rgba(229, 186, 115, 0.08);
}
.section-alt-50a1f3 {
    background: var(--bg-card);
}
.section-header-cff341 {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-85846e {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}
.section-title-85846e::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-761667 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: 0.5px;
}

/* ----- 导航栏 (黑金) ----- */
.header-fa1fab {
    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-39890f { padding: 0 20px; }
.nav-container-0551cd {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-3ece8a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
}
.nav-logo-icon-c5f831 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-68a939 { color: var(--secondary); }
.nav-menu-f119e5 {
    display: flex;
    gap: 6px;
    align-items: center;
}
.nav-item-c8b57c .nav-link-917d11 {
    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-c8b57c .nav-link-917d11:hover,
.nav-item-c8b57c .nav-link-917d11.active {
    color: var(--secondary);
    background: rgba(229, 186, 115, 0.1);
}
.nav-item-c8b57c .nav-link-917d11.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}
.nav-toggle-a5862a {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-a5862a .bar-3f7400 {
    width: 28px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-f119e5 {
        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-f119e5.active { display: flex; }
    .nav-toggle-a5862a { display: flex; }
}

/* ----- Hero (黑金氛围) ----- */
.hero-585b59 {
    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-585b59::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-e1efcc { position: relative; z-index: 1; }
.hero-text-bc211c { max-width: 800px; }
.hero-title-423e7c {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 12px;
}
.hero-title-423e7c .gold-a79970 {
    color: var(--secondary);
    text-shadow: 0 0 30px rgba(229,186,115,0.2);
}
.hero-subtitle-b5ae1d {
    font-size: 1.4rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 300;
    margin-bottom: 30px;
}
.hero-features-8c69da {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0 40px;
}
.hero-feature-f7d4aa {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-light);
}
.hero-feature-f7d4aa i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-3e9bbc {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-buttons-3e9bbc .btn-green-40f804 i {
    margin-right: 8px;
}
@media (max-width: 768px) {
    .hero-title-423e7c { font-size: 2.4rem; }
    .hero-subtitle-b5ae1d { font-size: 1.1rem; }
    .hero-features-8c69da { gap: 20px; }
}

/* ----- 卡片通用 (深色背景，金边) ----- */
.card-2cb09e {
    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-2cb09e: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-bdef52 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.about-text-cbfde7 { flex: 1; min-width: 300px; }
.about-text-cbfde7 h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.about-text-cbfde7 p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 25px;
}
.about-features-60ff1c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-681845 {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.about-feature-681845 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-0be39e h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2px;
}
.about-feature-content-0be39e p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-adef79 { flex: 1; min-width: 280px; }
.about-image-adef79 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}
.company-values-3c029a {
    margin-top: 50px;
    text-align: center;
}
.company-values-3c029a h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 35px;
}
.values-grid-2ab4e2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}
.value-item-d62b73 {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.value-item-d62b73:hover {
    border-color: var(--secondary);
    transform: scale(1.02);
}
.value-icon-f5b7ed {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-d62b73 h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.value-item-d62b73 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 服务 (核心服务) ----- */
.services-grid-cce8fe {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.service-card-445dc7 {
    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-445dc7:hover {
    border-color: var(--secondary);
    transform: translateY(-8px);
}
.service-icon-9a36e4 {
    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-445dc7 h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
}
.service-card-445dc7 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.services-stats-983ba0 {
    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-83c7cc {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-item-83c7cc i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-8aec33 .stat-number-cf934f {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}
.stat-content-8aec33 .stat-label-58749e {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 ----- */
.advantages-content-321a89 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-d2540c { flex: 1; min-width: 300px; }
.advantage-item-131576 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-ceb081 {
    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-e09044 h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 6px;
}
.advantage-content-e09044 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-868c0f { flex: 1; min-width: 280px; }
.advantages-image-868c0f img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}

/* ----- 产品 (更多卡片) ----- */
.product-categories-0be845 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-ecd31d {
    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-ecd31d:hover,
.category-filter-ecd31d.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}
.products-grid-03329b {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-9c7ed7 {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.product-card-9c7ed7:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.product-image-46e07c {
    height: 200px;
    overflow: hidden;
    background: #1a1a1a;
}
.product-image-46e07c img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-bb4aaa { padding: 20px 22px 25px; }
.product-info-bb4aaa h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
}
.product-category-tag-e4f8f3 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-desc-781e6b {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.product-features-108d8e {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-108d8e span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 ----- */
.news-grid-11106e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-599390 {
    display: flex;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.news-card-599390:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}
.news-date-7963a1 {
    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-7963a1 .date-day-4f27e3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}
.news-date-7963a1 .date-month-06387a {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-content-4adc8b { padding: 18px 22px; flex: 1; }
.news-content-4adc8b h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-4adc8b h3 a {
    color: var(--text-light);
    transition: 0.3s;
}
.news-content-4adc8b h3 a:hover { color: var(--secondary); }
.news-content-4adc8b p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-31ccca {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.news-meta-31ccca i { color: var(--secondary); margin-right: 4px; }
.news-more-f529ee { text-align: center; margin-top: 40px; }

/* ----- FAQ (金色边框) ----- */
.faq-container-41abca { max-width: 800px; margin: 0 auto; }
.faq-item-f320ca {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
    transition: 0.3s;
}
.faq-item-f320ca:hover { border-color: var(--secondary); }
.faq-question-94fb9b {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
}
.faq-question-94fb9b h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light);
}
.faq-icon-d294b2 {
    color: var(--secondary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-f320ca.active .faq-icon-d294b2 { transform: rotate(180deg); }
.faq-answer-78e710 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-f320ca.active .faq-answer-78e710 { display: block; }

/* ----- 口碑 (评论) ----- */
.testimonials-grid-117634 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-82cdea {
    background: var(--bg-card);
    padding: 28px 25px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.testimonial-card-82cdea:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
}
.testimonial-header-5fa4e2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-e7332a h4 {
    font-size: 1.1rem;
    color: var(--secondary);
}
.testimonial-rating-8e644f {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-646bf1 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-555903 {
    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-555903 .stat-item-83c7cc {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-555903 .stat-icon-c98bb9 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 (暗色) ----- */
.flink-section-e17e89 {
    padding: 30px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}
.flink-header-834fbf {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-e17e89 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-e17e89 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-e17e89 ul li a:hover {
    color: var(--secondary);
}

/* ----- 页脚 (黑金) ----- */
.footer-231d90 {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-gold);
}
.footer-content-74c807 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-c702c2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.footer-logo-c702c2 i { color: var(--secondary); }
.footer-desc-42d47f {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social-ca1d93 {
    display: flex;
    gap: 16px;
}
.social-link-4bb880 {
    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-4bb880:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-50ea78 h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-50ea78 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-058740 li { margin-bottom: 10px; }
.footer-links-058740 li a {
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-058740 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-da4ac3 {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-da4ac3 i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-857541 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-857541 span:first-child {
    opacity: 0.6;
    font-size: 0.8rem;
}
.contact-content-857541 a {
    color: var(--text-light);
}
.contact-content-857541 a:hover { color: var(--secondary); }
.footer-bottom-e18f6f {
    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-e18f6f a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: 0.3s;
}
.footer-bottom-e18f6f a:hover { color: var(--secondary); }

/* ----- 回到顶部 ----- */
.back-to-top-2a6172 {
    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-2a6172:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(229,186,115,0.5);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-6182c2 { padding: 50px 0; }
    .section-title-85846e { font-size: 2rem; }
    .hero-title-423e7c { font-size: 2rem; }
    .about-features-60ff1c { grid-template-columns: 1fr; }
    .footer-content-74c807 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-74c807 { grid-template-columns: 1fr; }
    .footer-bottom-e18f6f { flex-direction: column; align-items: center; }
    .footer-bottom-e18f6f a { margin: 0 10px; }
}