: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-52145c {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- 通用按钮 ----- */
.btn-c73551 {
    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-cd4383 {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(229, 186, 115, 0.3);
}
.btn-primary-cd4383:hover {
    background: #d4a85c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(229, 186, 115, 0.5);
}
.btn-outline-7670df {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-7670df:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn-green-eb65cb {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.25);
}
.btn-green-eb65cb:hover {
    background: #00e65a;
    transform: scale(1.03);
}

/* ----- 通用标题 ----- */
.section-287c37 {
    padding: 80px 0;
    border-bottom: 1px solid rgba(229, 186, 115, 0.08);
}
.section-alt-8d18bb {
    background: var(--bg-card);
}
.section-header-83fe6a {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-faf21f {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}
.section-title-faf21f::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-0eb992 {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: 0.5px;
}

/* ----- 导航栏 (黑金) ----- */
.header-051eee {
    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-f0f54d { padding: 0 20px; }
.nav-container-21ed34 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-db0df1 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
}
.nav-logo-icon-f16b26 {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-477188 { color: var(--secondary); }
.nav-menu-d45b7c {
    display: flex;
    gap: 6px;
    align-items: center;
}
.nav-item-03cdfe .nav-link-a18c2c {
    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-03cdfe .nav-link-a18c2c:hover,
.nav-item-03cdfe .nav-link-a18c2c.active {
    color: var(--secondary);
    background: rgba(229, 186, 115, 0.1);
}
.nav-item-03cdfe .nav-link-a18c2c.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}
.nav-toggle-fd392c {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-fd392c .bar-f399d6 {
    width: 28px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-d45b7c {
        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-d45b7c.active { display: flex; }
    .nav-toggle-fd392c { display: flex; }
}

/* ----- Hero (黑金氛围) ----- */
.hero-d7800c {
    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-d7800c::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-edc9f4 { position: relative; z-index: 1; }
.hero-text-0a6c82 { max-width: 800px; }
.hero-title-1906b1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 12px;
}
.hero-title-1906b1 .gold-02efc3 {
    color: var(--secondary);
    text-shadow: 0 0 30px rgba(229,186,115,0.2);
}
.hero-subtitle-d8d5bb {
    font-size: 1.4rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 300;
    margin-bottom: 30px;
}
.hero-features-29c1d1 {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0 40px;
}
.hero-feature-f82618 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-light);
}
.hero-feature-f82618 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-8d89fa {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-buttons-8d89fa .btn-green-eb65cb i {
    margin-right: 8px;
}
@media (max-width: 768px) {
    .hero-title-1906b1 { font-size: 2.4rem; }
    .hero-subtitle-d8d5bb { font-size: 1.1rem; }
    .hero-features-29c1d1 { gap: 20px; }
}

/* ----- 卡片通用 (深色背景，金边) ----- */
.card-60a946 {
    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-60a946: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-e0a986 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.about-text-9a91cf { flex: 1; min-width: 300px; }
.about-text-9a91cf h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.about-text-9a91cf p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 25px;
}
.about-features-573169 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-ca8ae8 {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.about-feature-ca8ae8 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-f0978a h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2px;
}
.about-feature-content-f0978a p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-f2c490 { flex: 1; min-width: 280px; }
.about-image-f2c490 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}
.company-values-14759e {
    margin-top: 50px;
    text-align: center;
}
.company-values-14759e h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 35px;
}
.values-grid-f982cf {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}
.value-item-82bf95 {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.value-item-82bf95:hover {
    border-color: var(--secondary);
    transform: scale(1.02);
}
.value-icon-d01a10 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-82bf95 h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.value-item-82bf95 p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 服务 (核心服务) ----- */
.services-grid-804ea5 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.service-card-49be70 {
    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-49be70:hover {
    border-color: var(--secondary);
    transform: translateY(-8px);
}
.service-icon-304d1d {
    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-49be70 h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
}
.service-card-49be70 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.services-stats-1dd4cd {
    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-e2987d {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-item-e2987d i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-50b34d .stat-number-9540b2 {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}
.stat-content-50b34d .stat-label-ed7732 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 ----- */
.advantages-content-c058ab {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-edff62 { flex: 1; min-width: 300px; }
.advantage-item-2e9e14 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-7817f6 {
    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-d909d0 h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 6px;
}
.advantage-content-d909d0 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-af5d72 { flex: 1; min-width: 280px; }
.advantages-image-af5d72 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}

/* ----- 产品 (更多卡片) ----- */
.product-categories-7c98cf {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-dd16bf {
    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-dd16bf:hover,
.category-filter-dd16bf.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}
.products-grid-892c50 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-ec165c {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.product-card-ec165c:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.product-image-2287ef {
    height: 200px;
    overflow: hidden;
    background: #1a1a1a;
}
.product-image-2287ef img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-27cc3a { padding: 20px 22px 25px; }
.product-info-27cc3a h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
}
.product-category-tag-87a1e4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-desc-89b9a2 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.product-features-f23776 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-f23776 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 ----- */
.news-grid-f9766a {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-98793e {
    display: flex;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.news-card-98793e:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}
.news-date-be0116 {
    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-be0116 .date-day-cdfdd7 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}
.news-date-be0116 .date-month-6f3b70 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-content-61a308 { padding: 18px 22px; flex: 1; }
.news-content-61a308 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-61a308 h3 a {
    color: var(--text-light);
    transition: 0.3s;
}
.news-content-61a308 h3 a:hover { color: var(--secondary); }
.news-content-61a308 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-da1bc1 {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.news-meta-da1bc1 i { color: var(--secondary); margin-right: 4px; }
.news-more-11f5e2 { text-align: center; margin-top: 40px; }

/* ----- FAQ (金色边框) ----- */
.faq-container-65c237 { max-width: 800px; margin: 0 auto; }
.faq-item-b63035 {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
    transition: 0.3s;
}
.faq-item-b63035:hover { border-color: var(--secondary); }
.faq-question-2f89c4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
}
.faq-question-2f89c4 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light);
}
.faq-icon-14f05b {
    color: var(--secondary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-b63035.active .faq-icon-14f05b { transform: rotate(180deg); }
.faq-answer-0e9d15 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-b63035.active .faq-answer-0e9d15 { display: block; }

/* ----- 口碑 (评论) ----- */
.testimonials-grid-1b8bc4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-f140c9 {
    background: var(--bg-card);
    padding: 28px 25px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.testimonial-card-f140c9:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
}
.testimonial-header-be639a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-533c42 h4 {
    font-size: 1.1rem;
    color: var(--secondary);
}
.testimonial-rating-3b16b9 {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-887915 p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-5f810e {
    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-5f810e .stat-item-e2987d {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-5f810e .stat-icon-e7227f {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 (暗色) ----- */
.flink-section-14a454 {
    padding: 30px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}
.flink-header-cef33a {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-14a454 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-14a454 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-14a454 ul li a:hover {
    color: var(--secondary);
}

/* ----- 页脚 (黑金) ----- */
.footer-46f113 {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-gold);
}
.footer-content-e9193f {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-ede84f {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.footer-logo-ede84f i { color: var(--secondary); }
.footer-desc-03a759 {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social-f3f1f8 {
    display: flex;
    gap: 16px;
}
.social-link-cc4442 {
    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-cc4442:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-680043 h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-680043 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-c60935 li { margin-bottom: 10px; }
.footer-links-c60935 li a {
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-c60935 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-a8fd4b {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-a8fd4b i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-5fe55c {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-5fe55c span:first-child {
    opacity: 0.6;
    font-size: 0.8rem;
}
.contact-content-5fe55c a {
    color: var(--text-light);
}
.contact-content-5fe55c a:hover { color: var(--secondary); }
.footer-bottom-77acef {
    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-77acef a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: 0.3s;
}
.footer-bottom-77acef a:hover { color: var(--secondary); }

/* ----- 回到顶部 ----- */
.back-to-top-bd652b {
    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-bd652b:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(229,186,115,0.5);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-287c37 { padding: 50px 0; }
    .section-title-faf21f { font-size: 2rem; }
    .hero-title-1906b1 { font-size: 2rem; }
    .about-features-573169 { grid-template-columns: 1fr; }
    .footer-content-e9193f { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-e9193f { grid-template-columns: 1fr; }
    .footer-bottom-77acef { flex-direction: column; align-items: center; }
    .footer-bottom-77acef a { margin: 0 10px; }
}