* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #f0b90b;
    --primary-dark: #d4a009;
    --secondary: #1e2329;
    --dark: #0b0e11;
    --darker: #050608;
    --light: #ffffff;
    --gray: #848e9c;
    --success: #0ecb81;
    --danger: #f6465d;
    --gradient: linear-gradient(135deg, #f0b90b 0%, #f8d56b 50%, #f0b90b 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: rgba(11, 14, 17, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(240, 185, 11, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.logo span {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--light);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav a:hover {
    color: var(--primary);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav a:hover::after {
    width: 100%;
}

.header-btns {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(240, 185, 11, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 24px;
    cursor: pointer;
}

.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 50%, var(--secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(240,185,11,0.1)"/></svg>');
    background-size: 50px 50px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 20px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 42px;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    color: var(--gray);
    font-size: 18px;
}

.features {
    background: var(--dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(240, 185, 11, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 25px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--light);
}

.feature-card p {
    color: var(--gray);
    line-height: 1.8;
}

.stats {
    background: var(--darker);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-item p {
    color: var(--gray);
    font-size: 16px;
}

.products-preview {
    background: var(--dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transition: all 0.3s;
}

.product-card:hover {
    transform: scale(1.02);
    border-color: var(--primary);
}

.product-content {
    padding: 35px;
}

.product-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--light);
}

.product-content p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.product-features {
    list-style: none;
    margin-bottom: 25px;
}

.product-features li {
    padding: 8px 0;
    color: var(--gray);
    position: relative;
    padding-left: 25px;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.news-section {
    background: var(--darker);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

.news-content {
    padding: 25px;
}

.news-date {
    color: var(--primary);
    font-size: 14px;
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--light);
    line-height: 1.4;
}

.news-content p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 100px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 42px;
    color: var(--dark);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    color: var(--secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background: var(--dark);
    color: var(--primary);
}

.cta-section .btn:hover {
    background: var(--secondary);
}

.footer {
    background: var(--darker);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(240, 185, 11, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--gray);
    margin-top: 20px;
    line-height: 1.8;
}

.footer-links h4 {
    color: var(--light);
    margin-bottom: 25px;
    font-size: 18px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(240, 185, 11, 0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray);
}

.breadcrumb {
    background: var(--secondary);
    padding: 20px 0;
    margin-top: 80px;
}

.breadcrumb-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    color: var(--primary);
}

.page-header {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--darker), var(--dark));
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.page-header p {
    color: var(--gray);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.about-content {
    background: var(--dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 25px;
    color: var(--light);
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-image {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: 20px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    padding: 35px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(240, 185, 11, 0.1);
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 20px;
}

.value-card p {
    color: var(--gray);
}

.contact-content {
    background: var(--dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--light);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--light);
    margin-bottom: 8px;
}

.contact-item p {
    color: var(--gray);
}

.contact-form {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(240, 185, 11, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--light);
    margin-bottom: 10px;
    font-size: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--dark);
    border: 1px solid rgba(240, 185, 11, 0.2);
    border-radius: 10px;
    color: var(--light);
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.news-list {
    background: var(--dark);
}

.news-list-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-list-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transition: all 0.3s;
}

.news-list-item:hover {
    border-color: var(--primary);
}

.news-list-image {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    min-height: 200px;
}

.news-list-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-content .news-date {
    margin-bottom: 15px;
}

.news-list-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--light);
}

.news-list-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.read-more:hover {
    gap: 15px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 60px;
}

.pagination a {
    padding: 12px 20px;
    background: var(--secondary);
    color: var(--light);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
}

.pagination a:hover,
.pagination a.active {
    background: var(--primary);
    color: var(--dark);
}

.news-detail-content {
    background: var(--dark);
}

.news-detail-article {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    padding: 60px;
    border-radius: 20px;
    border: 1px solid rgba(240, 185, 11, 0.1);
}

.news-detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(240, 185, 11, 0.1);
}

.news-detail-header h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--light);
    line-height: 1.3;
}

.news-meta {
    display: flex;
    gap: 30px;
    color: var(--gray);
    font-size: 14px;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-detail-body {
    color: var(--gray);
    line-height: 2;
    font-size: 16px;
}

.news-detail-body p {
    margin-bottom: 25px;
}

.news-detail-body h2 {
    color: var(--light);
    margin: 40px 0 20px;
    font-size: 28px;
}

.news-detail-body h3 {
    color: var(--primary);
    margin: 30px 0 15px;
    font-size: 22px;
}

.news-detail-body ul {
    margin-bottom: 25px;
    padding-left: 30px;
}

.news-detail-body li {
    margin-bottom: 10px;
}

.products-content {
    background: var(--dark);
}

.products-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
}

.product-detail-card {
    background: linear-gradient(145deg, var(--secondary), var(--dark));
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transition: all 0.3s;
}

.product-detail-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.product-detail-card.featured {
    border-color: var(--primary);
    position: relative;
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 30px;
    background: var(--gradient);
    color: var(--dark);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.product-detail-header {
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(240, 185, 11, 0.1);
}

.product-detail-header h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--light);
}

.product-price {
    font-size: 42px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

.product-detail-list {
    list-style: none;
    margin-bottom: 35px;
}

.product-detail-list li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(240, 185, 11, 0.05);
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-detail-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

.mobile-float-btns {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--darker);
    padding: 15px;
    border-top: 1px solid rgba(240, 185, 11, 0.2);
    z-index: 999;
    gap: 15px;
}

.mobile-float-btns .btn {
    flex: 1;
    text-align: center;
}

@media (max-width: 1024px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-btns {
        display: none;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .news-list-item {
        grid-template-columns: 1fr;
    }
    
    .news-list-image {
        height: 200px;
    }
    
    .mobile-float-btns {
        display: flex;
    }
    
    body {
        padding-bottom: 80px;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .products-grid,
    .products-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .news-detail-article {
        padding: 30px;
    }
    
    .news-detail-header h1 {
        font-size: 24px;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-btns .btn {
        width: 100%;
        max-width: 300px;
    }
}

.ticker {
    background: var(--secondary);
    padding: 15px 0;
    overflow: hidden;
    white-space: nowrap;
    margin-top: 70px;
}

.ticker-content {
    display: inline-block;
    animation: ticker 30s linear infinite;
}

.ticker-item {
    display: inline-block;
    padding: 0 40px;
    color: var(--gray);
    font-size: 14px;
}

.ticker-item .up {
    color: var(--success);
}

.ticker-item .down {
    color: var(--danger);
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}