: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-1078fc {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- 通用按钮 ----- */
.btn-674485 {
    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-ecf852 {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(229, 186, 115, 0.3);
}
.btn-primary-ecf852:hover {
    background: #d4a85c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(229, 186, 115, 0.5);
}
.btn-outline-80b2b9 {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-80b2b9:hover {
    background: var(--secondary);
    color: var(--primary);
}
.btn-green-977bba {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 102, 0.25);
}
.btn-green-977bba:hover {
    background: #00e65a;
    transform: scale(1.03);
}

/* ----- 通用标题 ----- */
.section-b5029a {
    padding: 80px 0;
    border-bottom: 1px solid rgba(229, 186, 115, 0.08);
}
.section-alt-5eac0a {
    background: var(--bg-card);
}
.section-header-0db50c {
    text-align: center;
    margin-bottom: 50px;
}
.section-title-fd1058 {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}
.section-title-fd1058::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-ad368e {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: 0.5px;
}

/* ----- 导航栏 (黑金) ----- */
.header-3656b3 {
    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-0cb1d1 { padding: 0 20px; }
.nav-container-b4ec48 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
}
.nav-logo-8e6a10 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
}
.nav-logo-icon-200a1a {
    font-size: 2rem;
    color: var(--secondary);
}
.nav-logo-text-f3ae41 { color: var(--secondary); }
.nav-menu-86f07d {
    display: flex;
    gap: 6px;
    align-items: center;
}
.nav-item-4672e0 .nav-link-0da488 {
    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-4672e0 .nav-link-0da488:hover,
.nav-item-4672e0 .nav-link-0da488.active {
    color: var(--secondary);
    background: rgba(229, 186, 115, 0.1);
}
.nav-item-4672e0 .nav-link-0da488.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}
.nav-toggle-00f786 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.nav-toggle-00f786 .bar-db4a6a {
    width: 28px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 992px) {
    .nav-menu-86f07d {
        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-86f07d.active { display: flex; }
    .nav-toggle-00f786 { display: flex; }
}

/* ----- Hero (黑金氛围) ----- */
.hero-4c13df {
    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-4c13df::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-284d85 { position: relative; z-index: 1; }
.hero-text-4d702e { max-width: 800px; }
.hero-title-282e97 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 12px;
}
.hero-title-282e97 .gold-18c4ae {
    color: var(--secondary);
    text-shadow: 0 0 30px rgba(229,186,115,0.2);
}
.hero-subtitle-56e7a0 {
    font-size: 1.4rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 300;
    margin-bottom: 30px;
}
.hero-features-b667bc {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0 40px;
}
.hero-feature-fb86c0 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-light);
}
.hero-feature-fb86c0 i {
    font-size: 1.8rem;
    color: var(--secondary);
}
.hero-buttons-968406 {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-buttons-968406 .btn-green-977bba i {
    margin-right: 8px;
}
@media (max-width: 768px) {
    .hero-title-282e97 { font-size: 2.4rem; }
    .hero-subtitle-56e7a0 { font-size: 1.1rem; }
    .hero-features-b667bc { gap: 20px; }
}

/* ----- 卡片通用 (深色背景，金边) ----- */
.card-a05014 {
    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-a05014: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-72c574 {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.about-text-79550c { flex: 1; min-width: 300px; }
.about-text-79550c h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}
.about-text-79550c p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 25px;
}
.about-features-7a92c8 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.about-feature-60d224 {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.about-feature-60d224 i {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-top: 4px;
}
.about-feature-content-f123ae h4 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2px;
}
.about-feature-content-f123ae p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.about-image-7cd14a { flex: 1; min-width: 280px; }
.about-image-7cd14a img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}
.company-values-0671db {
    margin-top: 50px;
    text-align: center;
}
.company-values-0671db h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 35px;
}
.values-grid-3c15a8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}
.value-item-630e6e {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.value-item-630e6e:hover {
    border-color: var(--secondary);
    transform: scale(1.02);
}
.value-icon-38cb07 {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.value-item-630e6e h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.value-item-630e6e p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ----- 服务 (核心服务) ----- */
.services-grid-31938e {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.service-card-8ff405 {
    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-8ff405:hover {
    border-color: var(--secondary);
    transform: translateY(-8px);
}
.service-icon-6240bc {
    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-8ff405 h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-bottom: 12px;
}
.service-card-8ff405 p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.services-stats-75fced {
    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-267bec {
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-item-267bec i {
    font-size: 2.4rem;
    color: var(--secondary);
}
.stat-content-1fa440 .stat-number-54cc38 {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}
.stat-content-1fa440 .stat-label-b9572f {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- 优势 ----- */
.advantages-content-7b03bf {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.advantages-text-304a13 { flex: 1; min-width: 300px; }
.advantage-item-30bf09 {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}
.advantage-icon-a06ca6 {
    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-89808d h3 {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 6px;
}
.advantage-content-89808d p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.advantages-image-d40f95 { flex: 1; min-width: 280px; }
.advantages-image-d40f95 img {
    border-radius: 20px;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow);
}

/* ----- 产品 (更多卡片) ----- */
.product-categories-f84fc9 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-filter-55c647 {
    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-55c647:hover,
.category-filter-55c647.active {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}
.products-grid-974990 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.product-card-3cf654 {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.4s;
    box-shadow: var(--shadow);
}
.product-card-3cf654:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.product-image-91ae77 {
    height: 200px;
    overflow: hidden;
    background: #1a1a1a;
}
.product-image-91ae77 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info-1e484a { padding: 20px 22px 25px; }
.product-info-1e484a h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
}
.product-category-tag-6ccc70 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-desc-8de490 {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}
.product-features-67db02 {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.product-features-67db02 span i {
    color: var(--accent-green);
    margin-right: 4px;
}

/* ----- 新闻 ----- */
.news-grid-ef01ba {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card-9d004a {
    display: flex;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.news-card-9d004a:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}
.news-date-8f2bdd {
    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-8f2bdd .date-day-4aac08 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}
.news-date-8f2bdd .date-month-263245 {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.news-content-4656b8 { padding: 18px 22px; flex: 1; }
.news-content-4656b8 h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.news-content-4656b8 h3 a {
    color: var(--text-light);
    transition: 0.3s;
}
.news-content-4656b8 h3 a:hover { color: var(--secondary); }
.news-content-4656b8 p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.news-meta-fcc3dc {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.news-meta-fcc3dc i { color: var(--secondary); margin-right: 4px; }
.news-more-0632cd { text-align: center; margin-top: 40px; }

/* ----- FAQ (金色边框) ----- */
.faq-container-1a6233 { max-width: 800px; margin: 0 auto; }
.faq-item-922d7f {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
    transition: 0.3s;
}
.faq-item-922d7f:hover { border-color: var(--secondary); }
.faq-question-ba40b2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
}
.faq-question-ba40b2 h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light);
}
.faq-icon-e3523b {
    color: var(--secondary);
    transition: 0.3s;
    font-size: 1.2rem;
}
.faq-item-922d7f.active .faq-icon-e3523b { transform: rotate(180deg); }
.faq-answer-3f1117 {
    padding: 0 25px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.8;
}
.faq-item-922d7f.active .faq-answer-3f1117 { display: block; }

/* ----- 口碑 (评论) ----- */
.testimonials-grid-dc3c84 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.testimonial-card-9555af {
    background: var(--bg-card);
    padding: 28px 25px;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    transition: 0.3s;
}
.testimonial-card-9555af:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
}
.testimonial-header-ede4b8 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.testimonial-info-94963a h4 {
    font-size: 1.1rem;
    color: var(--secondary);
}
.testimonial-rating-b80b8b {
    color: var(--secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}
.testimonial-content-16eddf p {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}
.testimonials-stats-57edaa {
    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-57edaa .stat-item-267bec {
    display: flex;
    align-items: center;
    gap: 15px;
}
.testimonials-stats-57edaa .stat-icon-0484f8 {
    font-size: 2.2rem;
    color: var(--secondary);
}

/* ----- 友情链接 (暗色) ----- */
.flink-section-0a4f33 {
    padding: 30px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}
.flink-header-087841 {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.flink-section-0a4f33 ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.flink-section-0a4f33 ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}
.flink-section-0a4f33 ul li a:hover {
    color: var(--secondary);
}

/* ----- 页脚 (黑金) ----- */
.footer-857e74 {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-gold);
}
.footer-content-5b0c3c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-774c31 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}
.footer-logo-774c31 i { color: var(--secondary); }
.footer-desc-73345b {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social-933c64 {
    display: flex;
    gap: 16px;
}
.social-link-a63b55 {
    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-a63b55:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-section-c22c56 h3 {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 18px;
    position: relative;
}
.footer-section-c22c56 h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    margin-top: 8px;
}
.footer-links-e9ccb0 li { margin-bottom: 10px; }
.footer-links-e9ccb0 li a {
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 0.95rem;
}
.footer-links-e9ccb0 li a:hover {
    color: var(--secondary);
    padding-left: 6px;
}
.contact-item-1b5baa {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}
.contact-item-1b5baa i {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-top: 3px;
    min-width: 20px;
}
.contact-content-ef42a6 {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}
.contact-content-ef42a6 span:first-child {
    opacity: 0.6;
    font-size: 0.8rem;
}
.contact-content-ef42a6 a {
    color: var(--text-light);
}
.contact-content-ef42a6 a:hover { color: var(--secondary); }
.footer-bottom-22494c {
    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-22494c a {
    color: var(--text-muted);
    margin-left: 20px;
    transition: 0.3s;
}
.footer-bottom-22494c a:hover { color: var(--secondary); }

/* ----- 回到顶部 ----- */
.back-to-top-d961cd {
    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-d961cd:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(229,186,115,0.5);
}

/* 响应式 */
@media (max-width: 768px) {
    .section-b5029a { padding: 50px 0; }
    .section-title-fd1058 { font-size: 2rem; }
    .hero-title-282e97 { font-size: 2rem; }
    .about-features-7a92c8 { grid-template-columns: 1fr; }
    .footer-content-5b0c3c { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-content-5b0c3c { grid-template-columns: 1fr; }
    .footer-bottom-22494c { flex-direction: column; align-items: center; }
    .footer-bottom-22494c a { margin: 0 10px; }
}