/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    height: 80px;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 50px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav a {
    font-size: 15px;
    font-weight: 500;
    color: #333;
    padding: 10px 0;
    position: relative;
}

.nav a:hover {
    color: #d4a853;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4a853;
    transition: width 0.3s;
}

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

.inquiry-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #d4a853;
    color: #fff;
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: background 0.3s;
}

.inquiry-btn:hover {
    background: #c49643;
}

.inquiry-btn img {
    width: 20px;
    height: 20px;
}

/* Banner */
.banner {
    position: relative;
    height: 600px;
    margin-top: 80px;
    overflow: hidden;
}

.banner-slider {
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
}

.slide-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.more-btn {
    display: inline-block;
    color: #d4a853;
    font-weight: 500;
    padding: 10px 25px;
    border: 1px solid #d4a853;
    transition: all 0.3s;
}

.more-btn:hover {
    background: #d4a853;
    color: #fff;
}

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

.banner-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.banner-dots .dot.active {
    background: #d4a853;
}

.banner-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.banner-arrows button {
    background: rgba(0,0,0,0.3);
    color: #fff;
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.banner-arrows button:hover {
    background: rgba(0,0,0,0.6);
}

.scroll-hint {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Products Section */
.products-section {
    padding: 60px 0;
    background: #f8f8f8;
}

.product-tabs {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 15px;
}

.tab-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tab-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.tab-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.tab-item p {
    padding: 15px 10px;
    text-align: center;
    font-weight: 500;
    color: #333;
}

.tab-item:hover p {
    color: #d4a853;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: #fff;
}

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

.about-content h2 {
    font-size: 36px;
    color: #d4a853;
    margin-bottom: 10px;
}

.about-content h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 400;
}

.about-text p {
    margin-bottom: 15px;
    color: #666;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 30px 15px;
    background: #f8f8f8;
    border-radius: 8px;
}

.stat-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #d4a853;
    margin-bottom: 5px;
}

.stat-item p {
    color: #666;
    font-size: 13px;
}

/* Advantage Section */
.advantage-section {
    padding: 80px 0;
    background: #f8f8f8;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 28px;
    color: #333;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.advantage-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.advantage-content {
    padding: 25px;
}

.advantage-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.advantage-title img {
    width: 30px;
    height: 30px;
}

.advantage-title p {
    font-weight: 600;
    color: #333;
    margin: 0;
}

/* Partners Section */
.partners-section {
    padding: 80px 0;
    background: #fff;
}

.partners-slider {
    position: relative;
    overflow: hidden;
}

.partners-track {
    display: flex;
    gap: 20px;
    animation: scroll 20s linear infinite;
}

.partners-track img {
    height: 80px;
    width: auto;
    opacity: 0.6;
    transition: opacity 0.3s;
    cursor: pointer;
}

.partners-track img:hover {
    opacity: 1;
}

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

.partners-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.partners-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
}

.partners-dots .dot.active {
    background: #d4a853;
}

/* News Section */
.news-section {
    padding: 80px 0;
    background: #f8f8f8;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.news-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.news-item.featured {
    grid-column: 1;
    grid-row: 1 / span 2;
}

.news-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-item.featured img {
    height: 300px;
}

.news-content {
    padding: 25px;
}

.news-content .date {
    color: #999;
    font-size: 13px;
    margin-bottom: 10px;
    display: block;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-content h3 a:hover {
    color: #d4a853;
}

.news-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Quote Section */
.quote-section {
    padding: 80px 0;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/quote-bg.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    color: #fff;
}

.quote-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.quote-section hr {
    width: 60px;
    margin: 0 auto 20px;
    border: none;
    border-top: 2px solid #d4a853;
}

.quote-section p {
    max-width: 700px;
    margin: 0 auto 30px;
    color: rgba(255,255,255,0.8);
}

.quote-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.quote-form input {
    width: 200px;
    padding: 15px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
}

.quote-form button {
    padding: 15px 40px;
    background: #d4a853;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.quote-form button:hover {
    background: #c49643;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding-top: 60px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-nav h4 {
    font-size: 18px;
    margin-bottom: 25px;
    color: #d4a853;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links > div > p {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #d4a853;
}

.sub-links p {
    margin-bottom: 8px;
    font-size: 13px;
}

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

.footer-social img {
    width: 35px;
    height: 35px;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.3s;
}

.footer-social img:hover {
    opacity: 1;
}

.message-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #d4a853;
    color: #fff;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 500;
    transition: background 0.3s;
}

.message-btn:hover {
    background: #c49643;
}

.message-btn img {
    width: 20px;
    height: 20px;
}

.footer-contact {
    padding-left: 40px;
    border-left: 1px solid rgba(255,255,255,0.1);
}

.contact-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.contact-header p {
    font-size: 18px;
    color: #d4a853;
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 5px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
}

.language-switch img {
    width: 20px;
    height: 20px;
}

.contact-info p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 10px;
}

.contact-details {
    margin: 20px 0;
}

.contact-details p {
    margin-bottom: 8px;
}

.contact-details a {
    color: #d4a853;
}

.contact-details a:hover {
    text-decoration: underline;
}

.qr-code {
    width: 100px;
    height: 100px;
    margin-top: 20px;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}

/* Floating Contact */
.floating-contact {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
}

.float-item {
    position: relative;
    margin-bottom: 10px;
}

.float-item > p {
    background: #d4a853;
    color: #fff;
    padding: 12px 15px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.float-popup {
    position: absolute;
    right: 100%;
    top: 0;
    margin-right: 10px;
    background: #fff;
    padding: 10px 15px;
    border-radius: 4px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.15);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.float-item:hover .float-popup {
    opacity: 1;
    visibility: visible;
}

.float-popup a {
    color: #333;
}

/* About Page */
.about-page {
    padding: 60px 0;
}

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

.about-intro h2 {
    font-size: 48px;
    color: #d4a853;
    margin-bottom: 10px;
}

.about-intro h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 400;
}

.about-intro hr {
    width: 60px;
    border: none;
    border-top: 2px solid #d4a853;
    margin-bottom: 20px;
}

.intro-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-image {
    width: 100%;
    border-radius: 8px;
}

.about-stats-full {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.about-stats-full .stat-item {
    background: #f8f8f8;
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
}

.about-partners {
    text-align: center;
}

.about-partners h2 {
    font-size: 24px;
    margin-bottom: 15px;
}

.about-partners hr {
    width: 60px;
    margin: 0 auto 30px;
    border: none;
    border-top: 2px solid #d4a853;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.partners-grid img {
    width: 100%;
    height: 100px;
    object-fit: contain;
    background: #f8f8f8;
    border-radius: 8px;
    padding: 15px;
}

/* Contact Page */
.contact-page {
    padding: 60px 0;
}

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

.contact-info-section h2 {
    font-size: 24px;
    margin-bottom: 15px;
}

.contact-info-section .address {
    color: #666;
    margin-bottom: 30px;
}

.contact-methods {
    background: #f8f8f8;
    padding: 30px;
    border-radius: 8px;
}

.contact-methods img:first-child {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.contact-details-full p {
    margin-bottom: 10px;
    font-size: 14px;
}

.contact-details-full a {
    color: #d4a853;
    margin-right: 20px;
}

.qr-code-large {
    width: 120px;
    height: 120px;
    margin-top: 20px;
}

.contact-form-section h3 {
    font-size: 20px;
    margin-bottom: 25px;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #d4a853;
}

.submit-btn {
    background: #d4a853;
    color: #fff;
    border: none;
    padding: 15px 40px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #c49643;
}

/* News Page */
.news-page {
    padding: 60px 0;
}

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

.news-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.news-card .news-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card .news-content {
    padding: 25px 25px 25px 0;
}

.news-card .date {
    color: #999;
    font-size: 13px;
    margin-bottom: 10px;
    display: block;
}

.news-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-card h3 a:hover {
    color: #d4a853;
}

.news-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Inquiry Page */
.inquiry-page {
    padding: 60px 0;
}

.inquiry-intro {
    text-align: center;
    margin-bottom: 40px;
}

.inquiry-intro h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.inquiry-intro p {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.inquiry-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.inquiry-form-section {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
}

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

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

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

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
    outline: none;
    border-color: #d4a853;
}

.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 30px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.file-label:hover {
    border-color: #d4a853;
    color: #d4a853;
}

.inquiry-contact {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    height: fit-content;
}

.inquiry-contact h3 {
    font-size: 18px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

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

.contact-item i {
    width: 40px;
    height: 40px;
    background: #d4a853;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

.contact-item p {
    font-size: 13px;
    color: #666;
}

.contact-item a {
    color: #d4a853;
}

.qr-section {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.qr-section .qr-code {
    width: 150px;
    height: 150px;
    margin-bottom: 10px;
}

.qr-section p {
    font-size: 13px;
    color: #666;
}

/* News Detail Page */
.news-detail-page {
    padding: 60px 0;
}

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

.news-detail-content h1 {
    font-size: 32px;
    line-height: 1.4;
    margin-bottom: 20px;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    color: #666;
    font-size: 14px;
}

.news-meta i {
    margin-right: 5px;
}

.news-featured-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
}

.news-body {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.news-body h2 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: #333;
}

.news-body p {
    margin-bottom: 15px;
}

.news-body ul {
    margin: 15px 0 15px 30px;
}

.news-body li {
    margin-bottom: 8px;
}

.news-body a {
    color: #d4a853;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

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

.share-buttons span {
    color: #666;
}

.share-buttons a {
    width: 35px;
    height: 35px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.3s;
}

.share-buttons a:hover {
    background: #d4a853;
    color: #fff;
}

.back-btn {
    color: #d4a853;
    font-weight: 500;
}

.back-btn:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-tabs {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .about-section .container {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-contact {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 30px;
    }
}

@media (max-width: 768px) {
    .header {
        height: auto;
        padding: 15px 0;
    }
    
    .header .container {
        flex-wrap: wrap;
    }
    
    .nav ul {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .banner {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 28px;
    }
    
    .product-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-item.featured {
        grid-column: 1;
        grid-row: auto;
    }
    
    .quote-form {
        flex-direction: column;
        align-items: center;
    }
    
    .quote-form input {
        width: 100%;
        max-width: 300px;
    }
}