: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-271365 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- 通用按钮 ----- */
.btn-f46c97 {
    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-c91696 {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(229, 186, 115, 0.3);
}
.btn-primary-c91696:hover {
    background: #d4a85c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(229, 186, 115, 0.5);
}
.btn-outline-146961 {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-146961:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn-green-9ef99d {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.25);
}
.btn-green-9ef99d:hover {
    background: #00e65a;
    transform: scale(1.03);
}

/* ----- 通用标题 ----- */
.section-79ea04 {
    padding: 80px 0;
    border-bottom: 1px solid rgba(229, 186, 115, 0.08);
}
.section-alt-d54b18 {
    background: var(--bg-card);
}
.section-header-a840ed {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-ec866b {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}
.section-title-ec866b::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-02a0d3 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: 0.5px;
}

/* ----- 导航栏 (黑金) ----- */
.header-6698ea {
    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-46d334 { padding: 0 20px; }
.nav-container-7922e6 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-3932a4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
}
.nav-logo-icon-c3f814 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-e01fb9 { color: var(--secondary); }
.nav-menu-c1302b {
    display: flex;
    gap: 6px;
    align-items: center;
}
.nav-item-46db62 .nav-link-b5babd {
    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-46db62 .nav-link-b5babd:hover,
.nav-item-46db62 .nav-link-b5babd.active {
    color: var(--secondary);
    background: rgba(229, 186, 115, 0.1);
}
.nav-item-46db62 .nav-link-b5babd.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}
.nav-toggle-ee1324 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-ee1324 .bar-2e9e0c {
    width: 28px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-c1302b {
        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-c1302b.active { display: flex; }
    .nav-toggle-ee1324 { display: flex; }
}

/* ----- Hero (黑金氛围) ----- */
.hero-944cad {
    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-944cad::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-062dd5 { position: relative; z-index: 1; }
.hero-text-912d52 { max-width: 800px; }
.hero-title-9908d3 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 12px;
}
.hero-title-9908d3 .gold-9c7189 {
    color: var(--secondary);
    text-shadow: 0 0 30px rgba(229,186,115,0.2);
}
.hero-subtitle-077bc8 {
    font-size: 1.4rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 300;
    margin-bottom: 30px;
}
.hero-features-59c473 {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0 40px;
}
.hero-feature-772fdc {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-light);
}
.hero-feature-772fdc i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-9a8db2 {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-buttons-9a8db2 .btn-green-9ef99d i {
    margin-right: 8px;
}
@media (max-width: 768px) {
    .hero-title-9908d3 { font-size: 2.4rem; }
    .hero-subtitle-077bc8 { font-size: 1.1rem; }
    .hero-features-59c473 { gap: 20px; }
}

/* ----- 卡片通用 (深色背景，金边) ----- */
.card-1363d9 {
    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-1363d9: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-936d1d {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.about-text-6d7443 { flex: 1; min-width: 300px; }
.about-text-6d7443 h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.about-text-6d7443 p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 25px;
}
.about-features-b76f2a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-1bc319 {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.about-feature-1bc319 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-1a0ff5 h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2px;
}
.about-feature-content-1a0ff5 p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-a14e7a { flex: 1; min-width: 280px; }
.about-image-a14e7a img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}
.company-values-7a45de {
    margin-top: 50px;
    text-align: center;
}
.company-values-7a45de h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 35px;
}
.values-grid-fbab04 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}
.value-item-17657b {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.value-item-17657b:hover {
    border-color: var(--secondary);
    transform: scale(1.02);
}
.value-icon-fec134 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-17657b h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.value-item-17657b p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 服务 (核心服务) ----- */
.services-grid-c0759c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.service-card-1454d6 {
    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-1454d6:hover {
    border-color: var(--secondary);
    transform: translateY(-8px);
}
.service-icon-de96da {
    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-1454d6 h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
}
.service-card-1454d6 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.services-stats-430514 {
    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-20183f {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-item-20183f i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-3f5fb1 .stat-number-250434 {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}
.stat-content-3f5fb1 .stat-label-1dbff9 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 ----- */
.advantages-content-c29623 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-8500a9 { flex: 1; min-width: 300px; }
.advantage-item-1c7889 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-05264c {
    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-c61d1c h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 6px;
}
.advantage-content-c61d1c p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-6c6930 { flex: 1; min-width: 280px; }
.advantages-image-6c6930 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}

/* ----- 产品 (更多卡片) ----- */
.product-categories-63cfd3 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-4dadde {
    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-4dadde:hover,
.category-filter-4dadde.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}
.products-grid-317f1f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-71b53b {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.product-card-71b53b:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.product-image-c793c0 {
    height: 200px;
    overflow: hidden;
    background: #1a1a1a;
}
.product-image-c793c0 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-7524e4 { padding: 20px 22px 25px; }
.product-info-7524e4 h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
}
.product-category-tag-d3add1 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-desc-01ce1a {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.product-features-df8cf8 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-df8cf8 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 ----- */
.news-grid-cc818f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-f5d5c0 {
    display: flex;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.news-card-f5d5c0:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}
.news-date-221d5c {
    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-221d5c .date-day-78abf0 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}
.news-date-221d5c .date-month-4abcee {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-content-2f81fd { padding: 18px 22px; flex: 1; }
.news-content-2f81fd h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-2f81fd h3 a {
    color: var(--text-light);
    transition: 0.3s;
}
.news-content-2f81fd h3 a:hover { color: var(--secondary); }
.news-content-2f81fd p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-bc4384 {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.news-meta-bc4384 i { color: var(--secondary); margin-right: 4px; }
.news-more-387ed3 { text-align: center; margin-top: 40px; }

/* ----- FAQ (金色边框) ----- */
.faq-container-cab2fa { max-width: 800px; margin: 0 auto; }
.faq-item-236a7b {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
    transition: 0.3s;
}
.faq-item-236a7b:hover { border-color: var(--secondary); }
.faq-question-773c29 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
}
.faq-question-773c29 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light);
}
.faq-icon-a99c99 {
    color: var(--secondary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-236a7b.active .faq-icon-a99c99 { transform: rotate(180deg); }
.faq-answer-b849df {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-236a7b.active .faq-answer-b849df { display: block; }

/* ----- 口碑 (评论) ----- */
.testimonials-grid-cf5743 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-00318c {
    background: var(--bg-card);
    padding: 28px 25px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.testimonial-card-00318c:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
}
.testimonial-header-ee53da {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-24fa59 h4 {
    font-size: 1.1rem;
    color: var(--secondary);
}
.testimonial-rating-0ff68c {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-ecacb1 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-dcb5d6 {
    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-dcb5d6 .stat-item-20183f {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-dcb5d6 .stat-icon-ebe032 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 (暗色) ----- */
.flink-section-525525 {
    padding: 30px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}
.flink-header-668783 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-525525 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-525525 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-525525 ul li a:hover {
    color: var(--secondary);
}

/* ----- 页脚 (黑金) ----- */
.footer-9cfeba {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-gold);
}
.footer-content-e31ead {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-40fb03 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.footer-logo-40fb03 i { color: var(--secondary); }
.footer-desc-e3acf3 {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social-a1e226 {
    display: flex;
    gap: 16px;
}
.social-link-a0908b {
    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-a0908b:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-aaff7e h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-aaff7e h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-3733d4 li { margin-bottom: 10px; }
.footer-links-3733d4 li a {
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-3733d4 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-95c6ee {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-95c6ee i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-5c95ce {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-5c95ce span:first-child {
    opacity: 0.6;
    font-size: 0.8rem;
}
.contact-content-5c95ce a {
    color: var(--text-light);
}
.contact-content-5c95ce a:hover { color: var(--secondary); }
.footer-bottom-312799 {
    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-312799 a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: 0.3s;
}
.footer-bottom-312799 a:hover { color: var(--secondary); }

/* ----- 回到顶部 ----- */
.back-to-top-1df842 {
    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-1df842:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(229,186,115,0.5);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-79ea04 { padding: 50px 0; }
    .section-title-ec866b { font-size: 2rem; }
    .hero-title-9908d3 { font-size: 2rem; }
    .about-features-b76f2a { grid-template-columns: 1fr; }
    .footer-content-e31ead { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-e31ead { grid-template-columns: 1fr; }
    .footer-bottom-312799 { flex-direction: column; align-items: center; }
    .footer-bottom-312799 a { margin: 0 10px; }
}