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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    background: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.top-bar {
    background: #222;
    color: #ccc;
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar .contact-info {
    display: flex;
    gap: 20px;
}

.top-bar .lang-switch {
    display: flex;
    gap: 15px;
}

.top-bar .lang-switch a {
    color: #ccc;
    transition: color 0.3s;
}

.top-bar .lang-switch a:hover,
.top-bar .lang-switch a.active {
    color: #c9a96e;
}

.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #c9a96e, #8b7355);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

.logo-text {
    font-size: 18px;
    font-weight: bold;
    color: #222;
    line-height: 1.3;
}

.logo-text span {
    display: block;
    font-size: 12px;
    color: #888;
    font-weight: normal;
}

.nav {
    display: flex;
}

.nav li {
    position: relative;
}

.nav li a {
    display: block;
    padding: 0 20px;
    line-height: 80px;
    color: #333;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav li a::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #c9a96e;
    transition: width 0.3s;
}

.nav li a:hover,
.nav li a.active {
    color: #c9a96e;
}

.nav li a:hover::after,
.nav li a.active::after {
    width: 60%;
}

.nav li .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
}

.nav li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav li .dropdown li a {
    line-height: 1.5;
    padding: 12px 20px;
    font-size: 14px;
    border-bottom: 1px solid #eee;
}

.nav li .dropdown li:last-child a {
    border-bottom: none;
}

.nav li .dropdown li a:hover {
    background: #f9f9f9;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.banner {
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
}

.slider {
    position: relative;
    height: 500px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.slide.active {
    opacity: 1;
}

.slide-1 {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.slide-2 {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
}

.slide-3 {
    background: linear-gradient(135deg, #2d2d44 0%, #1a1a2e 100%);
}

.slide-content {
    max-width: 800px;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #c9a96e;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #ccc;
}

.slide-btn {
    display: inline-block;
    padding: 15px 40px;
    background: #c9a96e;
    color: #fff;
    border-radius: 30px;
    font-size: 16px;
    transition: background 0.3s, transform 0.3s;
}

.slide-btn:hover {
    background: #b8934f;
    transform: translateY(-2px);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.3s;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dots button {
    width: 12px;
    height: 12px;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.slider-dots button.active {
    background: #c9a96e;
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    color: #222;
    margin-bottom: 10px;
}

.section-title p {
    color: #888;
    font-size: 16px;
}

.section-title .line {
    width: 60px;
    height: 3px;
    background: #c9a96e;
    margin: 15px auto 0;
}

.catalogue {
    background: #f8f8f8;
}

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

.catalogue-category {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.catalogue-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.catalogue-category-header {
    background: linear-gradient(135deg, #2c3e50, #4a6741);
    color: #fff;
    padding: 20px;
    font-size: 18px;
    font-weight: bold;
}

.catalogue-category ul {
    padding: 15px 20px;
}

.catalogue-category ul li {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}

.catalogue-category ul li:last-child {
    border-bottom: none;
}

.catalogue-category ul li a {
    color: #555;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.catalogue-category ul li a::before {
    content: '›';
    color: #c9a96e;
    font-weight: bold;
}

.catalogue-category ul li a:hover {
    color: #c9a96e;
}

.about-section {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    height: 350px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.about-content h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #222;
}

.about-content p {
    color: #666;
    margin-bottom: 15px;
    text-align: justify;
}

.about-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 35px;
    background: #c9a96e;
    color: #fff;
    border-radius: 25px;
    transition: background 0.3s;
}

.about-btn:hover {
    background: #b8934f;
}

.contact-section {
    background: #f8f8f8;
}

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

.contact-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card .icon {
    width: 60px;
    height: 60px;
    background: #c9a96e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
    font-size: 24px;
}

.contact-card h3 {
    margin-bottom: 15px;
    color: #222;
}

.contact-card p {
    color: #666;
    font-size: 14px;
}

.page-banner {
    height: 300px;
    background: linear-gradient(135deg, #2c3e50 0%, #4a6741 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.page-banner h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-banner p {
    font-size: 18px;
    opacity: 0.9;
}

.products-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
}

.sidebar {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 8px;
}

.sidebar h3 {
    margin-bottom: 15px;
    color: #222;
    padding-bottom: 10px;
    border-bottom: 2px solid #c9a96e;
}

.sidebar ul li {
    margin-bottom: 5px;
}

.sidebar ul li a {
    display: block;
    padding: 10px 15px;
    color: #555;
    border-radius: 5px;
    transition: all 0.3s;
    cursor: pointer;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background: #c9a96e;
    color: #fff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #222;
}

.product-info p {
    font-size: 13px;
    color: #888;
    line-height: 1.5;
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 30px;
    padding: 25px 0;
    border-bottom: 1px solid #eee;
    transition: transform 0.3s;
}

.news-item:hover {
    transform: translateX(5px);
}

.news-date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: 15px;
    background: #c9a96e;
    color: #fff;
    border-radius: 8px;
    height: fit-content;
}

.news-date .day {
    font-size: 28px;
    font-weight: bold;
}

.news-date .month {
    font-size: 14px;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #222;
}

.news-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.news-content .read-more {
    display: inline-block;
    margin-top: 10px;
    color: #c9a96e;
    font-size: 14px;
}

.enquiry-form {
    max-width: 700px;
    margin: 0 auto;
    background: #f8f8f8;
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #c9a96e;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn-submit {
    display: block;
    width: 100%;
    padding: 15px;
    background: #c9a96e;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #b8934f;
}

.contact-info-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-list {
    background: #f8f8f8;
    padding: 40px;
    border-radius: 8px;
}

.contact-info-list h3 {
    margin-bottom: 25px;
    color: #222;
}

.contact-info-list .info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-info-list .info-item .icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #c9a96e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.contact-info-list .info-item .text strong {
    display: block;
    margin-bottom: 3px;
    color: #333;
}

.contact-info-list .info-item .text span {
    color: #666;
    font-size: 14px;
}

.map-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    min-height: 400px;
}

.footer {
    background: #222;
    color: #aaa;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer h4 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 16px;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #aaa;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #c9a96e;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: #c9a96e;
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        display: flex;
    }

    .nav li a {
        line-height: 1.5;
        padding: 15px 20px;
        border-bottom: 1px solid #eee;
    }

    .nav li a::after {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .slider {
        height: 300px;
    }

    .slide-content h2 {
        font-size: 28px;
    }

    .slide-content p {
        font-size: 14px;
    }

    .about-grid,
    .contact-info-section {
        grid-template-columns: 1fr;
    }

    .products-layout {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .news-item {
        flex-direction: column;
        gap: 15px;
    }
}