/* 网站主样式文件 - 金色主题 */
:root {
    --primary-color: #D1AA57;
    --secondary-color: #B8941F;
    --accent-color: #F4E5A1;
    --text-dark: #333;
    --text-light: #666;
    --border-light: #e0e0e0;
    --background-light: #f8f9fa;
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: #f8f9fa;
    color: #333;
    border: 2px solid #dee2e6;
}

.btn-secondary:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(209, 170, 87, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* 导航栏 */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-logo h2 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.62rem;
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

.nav-logo span {
    font-size: 0.63rem;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 2px;
    margin-top: -2px;
}

.nav-logo img {
    height: 37.8px;
    width: auto;
    object-fit: contain;
}

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

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

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

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    border-radius: 8px;
    overflow: hidden;
    z-index: 1000;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInDown 0.3s ease;
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

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

.dropdown-content a:hover {
    background: var(--background-light);
    color: var(--primary-color);
    padding-left: 25px;
}

.dropdown > a i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown:hover > a i {
    transform: rotate(180deg);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 移动端下拉菜单样式 */
.dropdown.mobile-active .dropdown-content {
    display: block;
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

/* 主横幅 */
.hero {
    background: url('../images/首页banner.png');
    background-size: 2560px 600px;
    background-position: center center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    color: white;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    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="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    width: 100%;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.2;
    color: #D1AA57;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    line-height: 1.4;
    color: #D1AA57;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    width: 200px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 500;
}

.hero-image {
    display: none;
}

/* 行情报价 */
.market-quotes {
    background: #f8f9fa;
    padding: 60px 0;
}

.market-quotes .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.market-quotes .section-header h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
}

.market-quotes .section-header p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.quotes-table-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

.quotes-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.quotes-table thead {
    background: #f8f9fa;
}

.quotes-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: #666;
    font-size: 13px;
    border-bottom: 1px solid #e9ecef;
}

.quotes-table th:last-child {
    text-align: left;
    width: 120px;
}

.quote-row {
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.quote-row:hover {
    background: #f8f9fa;
}

.quote-row:last-child {
    border-bottom: none;
}

.quotes-table td {
    padding: 20px;
    vertical-align: middle;
}

.product-cell {
    padding: 20px 20px;
}

.product-info {
    display: flex;
    align-items: flex-start;
}

.product-details {
    display: flex;
    flex-direction: column;
}

.product-code {
    font-size: 12px;
    color: #999;
    font-weight: 500;
    margin-bottom: 2px;
}

.product-name {
    font-size: 14px;
    color: #333;
    font-weight: 600;
}

.price-cell {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-align: left;
}

.change-cell {
    text-align: left;
}

.price-change {
    font-size: 14px;
    font-weight: 600;
}

.price-change.positive {
    color: #28a745;
}

.price-change.negative {
    color: #dc3545;
}

.change-percent-cell {
    text-align: left;
}

.percent-change {
    font-size: 14px;
    font-weight: 600;
}

.percent-change.positive {
    color: #28a745;
}

.percent-change.negative {
    color: #dc3545;
}

.chart-cell {
    text-align: left;
    padding: 15px 10px;
}

.mini-chart {
    width: 100px;
    height: 40px;
    border-radius: 4px;
}

.closed-trading {
    display: inline-block;
    background-color: #dc3545;
    color: white;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

/* 服务优势 */
.services {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    background: linear-gradient(135deg, #D1AA57, #B8941F);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 32px;
    color: white;
}

.service-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.service-item p {
    color: #666;
    line-height: 1.6;
}

/* 公司介绍 */
.company-intro {
    background: #f8f9fa;
    padding: 80px 0;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #333;
}

.intro-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

.nfa-badge {
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    display: inline-block;
    font-size: 16px;
}

/* 移动端和桌面端交易 */
.mobile-trading,
.desktop-trading {
    padding: 80px 0;
}

.desktop-trading {
    background: #f8f9fa;
}

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

.trading-text h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #333;
}

.trading-text ul {
    list-style: none;
}

.trading-text li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 16px;
    color: #666;
}

.trading-text li i {
    color: #28a745;
    margin-right: 15px;
    font-size: 18px;
}

.trading-image {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trading-image img {
    width: auto;
    height: auto;
    object-fit: contain;
}

.trading-image .mobile-image {
    max-width: 540px;
    max-height: 540px;
}

.trading-image .desktop-image {
    max-width: 675px;
    max-height: 675px;
}

/* 移动端下载部分 */
.mobile-download-section {
    margin-top: 30px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.mobile-download-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(209, 170, 87, 0.2);
    min-width: 140px;
    justify-content: center;
    font-size: 16px;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(209, 170, 87, 0.3);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.btn-download i {
    font-size: 18px;
}

/* 桌面端下载部分 */
.desktop-download-section {
    margin-top: 30px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.desktop-download-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-desktop-download {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(209, 170, 87, 0.2);
    min-width: 140px;
    justify-content: center;
    font-size: 16px;
}

.btn-desktop-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(209, 170, 87, 0.3);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.btn-desktop-download i {
    font-size: 18px;
}

/* 下载按钮悬浮提示框 */
.btn-download {
    position: relative;
    overflow: visible;
}

.download-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
}

.btn-download:hover .download-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.qr-code-tooltip {
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    text-align: center;
    min-width: 160px;
    position: relative;
}

.qr-code-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--primary-color);
}

.qr-code-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: white;
    z-index: 1;
    margin-top: -2px;
}

.qr-code-tooltip i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
    animation: pulse 2s infinite;
}

.qr-code-img {
    width: 96px;
    height: 96px;
    margin: 0 auto 10px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: block;
}

.qr-code-tooltip p {
    margin: 0;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
    white-space: nowrap;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* 平台下载 */
.platform-download {
    padding: 80px 0;
    background: #1e3c72;
    color: white;
    text-align: center;
}

.platform-download h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.platform-download p {
    font-size: 18px;
    margin-bottom: 50px;
    opacity: 0.9;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.download-section {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 10px;
}

.download-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.qr-code {
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    margin: 0 auto 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* CTA 部分 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #D1AA57, #B8941F);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta-buttons .btn {
    width: 200px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 500;
}

/* 新闻部分 */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    color: #333;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.news-column {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-column h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #333;
    border-bottom: 3px solid #D1AA57;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.more-link {
    font-size: 14px;
    color: #D1AA57;
    text-decoration: none;
}

.news-list {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    min-height: 400px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-item {
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s ease;
}

.news-item:hover {
    background: #f8f9fa;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item h4 {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 10px;
    color: #333;
}

.news-item a {
    text-decoration: none;
    display: block;
    color: inherit;
    transition: all 0.3s ease;
}

.news-item a:hover h4 {
    color: var(--primary-color);
}

.news-date {
    font-size: 12px;
    color: #999;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
    font-size: 1.3rem;
}

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

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-section ul li {
    color: #bdc3c7;
}

.footer-section ul li i {
    color: #bdc3c7;
    margin-right: 8px;
}

.footer-downloads {
    text-align: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.footer-downloads h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.download-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.download-links a {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-links a i {
    color: white;
}

.download-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(209, 170, 87, 0.4);
}



.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 30px;
    text-align: center;
    color: #bdc3c7;
}

.risk-warning {
    margin-bottom: 20px;
    padding: 0 20px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-info {
    margin-bottom: 15px;
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* 悬浮按钮 */
.floating-buttons {
    position: fixed;
    right: 30px;
    bottom: 90px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.floating-btn {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(209, 170, 87, 0.4);
    transition: all 0.3s ease;
}

.floating-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(209, 170, 87, 0.5);
}

/* 悬浮下载按钮的二维码tooltip */
.download-btn {
    position: relative;
    cursor: default;
}

.download-btn:focus {
    outline: none;
}

.floating-download-tooltip {
    position: absolute;
    right: 75px;
    bottom: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
    width: 180px;
}

.floating-download-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    bottom: 20px;
    border: 8px solid transparent;
    border-left-color: white;
}

.download-btn:hover .floating-download-tooltip {
    opacity: 1;
    visibility: visible;
}

.qr-code-container {
    text-align: center;
}

.floating-qr-code {
    width: 144px;
    height: 144px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.qr-code-container p {
    margin: 0;
    font-size: 13px;
    color: #333;
    font-weight: 500;
    white-space: normal;
    line-height: 1.3;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        height: 600px;
        background-attachment: scroll;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 180px;
        height: 50px;
        font-size: 15px;
    }
    
    .quotes-table-container {
        overflow-x: auto;
    }
    
    .quotes-table {
        min-width: 600px;
    }
    
    .quotes-table th,
    .quotes-table td {
        padding: 12px 8px;
    }
    

    
    .product-name {
        font-size: 13px;
    }
    
    .price-cell {
        font-size: 14px;
    }
    
    .mini-chart {
        width: 80px;
        height: 35px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .trading-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .trading-image .mobile-image {
        max-width: 404px;
        max-height: 404px;
    }
    
    .trading-image .desktop-image {
        max-width: 505px;
        max-height: 505px;
    }
    
    .mobile-download-section {
        margin-top: 20px;
        justify-content: center;
    }
    
    .mobile-download-buttons {
        justify-content: center;
        width: 100%;
    }
    
    .btn-download {
        flex: 1;
        min-width: 130px;
        max-width: 160px;
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .qr-code-tooltip {
        min-width: 140px;
        padding: 15px;
    }
    
    .qr-code-tooltip i {
        font-size: 36px;
    }

    .qr-code-img {
        width: 84px;
        height: 84px;
    }
    
    .qr-code-tooltip p {
        font-size: 12px;
    }
    
    .desktop-download-section {
        margin-top: 20px;
        justify-content: center;
    }
    
    .desktop-download-buttons {
        justify-content: center;
        width: 100%;
    }
    
    .btn-desktop-download {
        flex: 1;
        min-width: 120px;
        max-width: 180px;
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        text-align: center;
    }
    
    .download-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 180px;
        height: 50px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        height: 600px;
        background-attachment: scroll;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        gap: 12px;
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        min-width: auto;
        height: 48px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .market-quotes .section-header h2 {
        font-size: 2rem;
    }
    
    .quotes-table th,
    .quotes-table td {
        padding: 10px 6px;
    }
    

    
    .product-name {
        font-size: 12px;
    }
    
    .product-code {
        font-size: 10px;
    }
    
    .price-cell {
        font-size: 13px;
    }
    
    .price-change,
    .percent-change {
        font-size: 12px;
    }
    
    .mini-chart {
        width: 70px;
        height: 30px;
    }
    
    .floating-buttons {
        right: 20px;
        bottom: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .floating-download-tooltip {
        right: 60px;
        bottom: 0;
        width: 140px;
        padding: 15px;
    }
    
    .floating-download-tooltip::after {
        bottom: 15px;
    }
    
    .floating-qr-code {
        width: 115px;
        height: 115px;
        margin-bottom: 8px;
    }
    
    .qr-code-container p {
        font-size: 12px;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
        height: 48px;
        font-size: 14px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trading-image .mobile-image {
        max-width: 324px;
        max-height: 324px;
    }
    
    .trading-image .desktop-image {
        max-width: 405px;
        max-height: 405px;
    }
    
    .mobile-download-section {
        flex-direction: column;
        align-items: center;
        margin-top: 15px;
        gap: 15px;
    }
    
    .mobile-download-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    
    .btn-download {
        width: 100%;
        padding: 12px 16px;
        font-size: 14px;
        max-width: 200px;
        min-width: auto;
    }
    
    .download-tooltip {
        position: fixed;
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin-bottom: 0;
    }
    
    .qr-code-tooltip {
        min-width: 120px;
        padding: 12px;
    }
    
    .qr-code-tooltip i {
        font-size: 32px;
    }

    .qr-code-img {
        width: 72px;
        height: 72px;
    }
    
    .qr-code-tooltip p {
        font-size: 11px;
    }
    
    .qr-code-tooltip::after,
    .qr-code-tooltip::before {
        display: none;
    }
    
    .desktop-download-section {
        flex-direction: column;
        align-items: center;
        margin-top: 15px;
        gap: 15px;
    }
    
    .desktop-download-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    
    .btn-desktop-download {
        width: 100%;
        padding: 12px 16px;
        font-size: 14px;
        max-width: 250px;
        min-width: auto;
    }
}