/* 基础样式 */
:root {
    --primary-color: #FFA500;
    --secondary-color: #2A2A72;
    --dark-color: #121212;
    --light-color: #f4f4f4;
    --text-color: #333;
    --light-text: #fff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --border-radius: 5px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    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-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: #e69500;
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

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

.primary-btn:hover {
    background-color: #e69500;
    color: var(--dark-color);
}

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

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

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

/* 导航栏 */
.navbar {
    background-color: rgba(18, 18, 18, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--light-text);
    font-weight: 500;
    position: relative;
}

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

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

.telegram-btn {
    background-color: #0088cc;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
}

.telegram-btn i {
    margin-right: 5px;
}

.telegram-btn:hover {
    background-color: #0077b5;
    color: var(--light-text);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    color: var(--light-text);
    cursor: pointer;
}

/* 首页区域 */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(42, 42, 114, 0.9) 0%, rgba(18, 18, 18, 0.9) 100%);
}

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

.hero-content {
    flex: 1;
    color: var(--light-text);
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.version {
    font-size: 1.5rem;
    color: var(--light-text);
    vertical-align: super;
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 165, 0, 0.3);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.float-element {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    animation: float 6s infinite ease-in-out;
}

.float-element img {
    width: 70%;
    height: auto;
    border: none;
    box-shadow: none;
}

.eth {
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.btc {
    top: 20%;
    right: -20px;
    animation-delay: 1s;
}

.usdt {
    bottom: 30%;
    left: -40px;
    animation-delay: 2s;
}

.polygon {
    bottom: 10%;
    right: -30px;
    animation-delay: 3s;
}

.bnb {
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 支持的区块链 */
.chains {
    background-color: var(--dark-color);
    padding: 30px 0;
}

.chains-list {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

.chain-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 20px;
}

.chain-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.chain-item span {
    color: var(--light-text);
    font-weight: 500;
}

.coming-soon small {
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* 功能特点 */
.features {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.feature-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 165, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.feature-card p {
    color: #666;
}

/* 优势对比 */
.advantages {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
    padding: 15px 20px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background-color: var(--secondary-color);
    color: var(--light-text);
    font-weight: 600;
}

.comparison-table th:first-child, .comparison-table td:first-child {
    text-align: left;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .fa-check {
    color: var(--success-color);
    font-size: 1.2rem;
}

.comparison-table .fa-times {
    color: var(--danger-color);
    font-size: 1.2rem;
}

/* 实时数据展示 */
.live-data {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
    color: var(--light-text);
}

.data-cards {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.data-card {
    flex: 1;
    min-width: 200px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.data-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.counter {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* 下载区域 */
.download {
    padding: 100px 0;
    background-color: var(--light-color);
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.download-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.platform-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.download-card p {
    color: #666;
    margin-bottom: 20px;
}

.download-btn {
    background-color: var(--primary-color);
    color: var(--dark-color);
    width: 100%;
}

.download-btn:hover {
    background-color: #e69500;
    color: var(--dark-color);
}

.download-note {
    text-align: center;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.download-note p {
    margin-bottom: 10px;
}

/* 常见问题 */
.faq {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 1000px;
}

/* 用户评价 */
.testimonials {
    padding: 100px 0;
    background-color: var(--light-color);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto 30px;
    overflow: hidden;
}

.testimonial-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 30px;
}

.user-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

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

.testimonial-content p {
    font-style: italic;
    color: #666;
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 3rem;
    color: rgba(255, 165, 0, 0.2);
    position: absolute;
    top: -20px;
    left: -15px;
}

.user-info h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.user-info p {
    color: #666;
    font-size: 0.9rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.prev-btn, .next-btn {
    background-color: var(--primary-color);
    color: var(--dark-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.prev-btn:hover, .next-btn:hover {
    background-color: #e69500;
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ccc;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
    color: var(--light-text);
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

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

.social-link {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-text);
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-5px);
}

.social-link i {
    font-size: 1.5rem;
}

/* 页脚 */
.footer {
    background-color: var(--dark-color);
    color: var(--light-text);
    padding: 70px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    margin-right: 10px;
}

.footer-logo span {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.footer-column ul li a {
    color: #aaa;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.disclaimer {
    color: #888;
    font-size: 0.8rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .float-element {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(18, 18, 18, 0.95);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 10px 0;
        text-align: center;
    }
    
    .language-selector {
        display: flex;
        justify-content: center;
        margin-top: 15px;
    }
    
    .lang-btn {
        background-color: transparent;
        border: 1px solid var(--primary-color);
        color: var(--light-text);
        padding: 5px 10px;
        margin: 0 5px;
        cursor: pointer;
        border-radius: var(--border-radius);
        transition: var(--transition);
    }
    
    .lang-btn.active {
        background-color: var(--primary-color);
        color: var(--dark-color);
    }
    
    .mobile-menu {
        display: block;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .testimonial-card {
        flex-direction: column;
        text-align: center;
    }
    
    .user-avatar {
        margin-bottom: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .chains-list {
        flex-direction: column;
        gap: 20px;
    }
    
    .data-cards {
        flex-direction: column;
    }
    
    .data-card {
        margin-bottom: 20px;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .download-card {
        width: 100%;
    }
    
    .social-links {
        flex-direction: column;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

/* 粒子背景效果 */
.particles {
    position: relative;
}

.particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(255, 165, 0, 0.1) 2px, transparent 2px),
        radial-gradient(rgba(255, 255, 255, 0.05) 2px, transparent 2px);
    background-size: 50px 50px, 100px 100px;
    background-position: 0 0, 25px 25px;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    0% {
        background-position: 0 0, 25px 25px;
    }
    100% {
        background-position: 1000px 1000px, 1025px 1025px;
    }
}
/* 下载卡片即将上线状态 */
.download-card.coming-soon {
    opacity: 0.8;
    position: relative;
}

.download-card.coming-soon::after {
    content: '即将上线';
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--dark-color);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.btn.disabled {
    background-color: #888;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn.disabled:hover {
    background-color: #888;
    transform: none;
}

/* 滚动效果 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 165, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}