/* Modern Homepage Styles - 完全火币风格 */
:root {
    --primary-color: #1677ff; /* 火币蓝色 */
    --secondary-color: #1e2329;
    --success-color: #02c076;
    --danger-color: #f84960;
    --text-primary: #000000; /* 纯黑色主文字 */
    --text-secondary: #333333; /* 深灰色副标题 */
    --text-body: #666666; /* 中灰色正文 */
    --text-muted: #999999; /* 浅灰色次要信息 */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --border-color: #eaecef;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 4px 16px rgba(0, 0, 0, 0.12);
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
    --border-radius-xl: 12px;
}

/* 只针对首页的样式 */
.homepage {
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #ffffff;
}

/* 只针对首页的背景 */
.homepage html {
    background-color: #ffffff;
}

/* 只针对首页的导航栏 - 黑色背景 */
.homepage header, .homepage .huobi-nav-container, .homepage .css-jmskxt {
    background-color: #000000 !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 导航栏文字颜色 - 白色 */
.homepage header .nav-link,
.homepage header .navbar-brand,
.homepage header .navbar-nav .nav-link,
.homepage .huobi-nav-container .nav-link,
.homepage .css-jmskxt .nav-link {
    color: #ffffff !important;
}

.homepage header .nav-link:hover,
.homepage header .navbar-nav .nav-link:hover,
.homepage .huobi-nav-container .nav-link:hover,
.homepage .css-jmskxt .nav-link:hover {
    color: #e6f3ff !important;
}

/* 只针对首页的热门交易对区域 */
.homepage .market-section {
    background-color: #ffffff;
    padding: 40px 0;
}

.homepage .section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

/* 火币风格的表格设计 - 只针对首页 */
.homepage .market-table {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    border: 1px solid #eaecef;
}

.homepage .market-table .table {
    margin-bottom: 0;
    font-size: 0.9rem;
    background: #ffffff;
}

.homepage .market-table .table thead th {
    background: #fafafa;
    border: none;
    padding: 1rem;
    font-weight: 600;
    color: var(--text-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid #eaecef;
}

.homepage .market-table .table tbody td {
    padding: 1rem;
    border-color: #f1f3f4;
    vertical-align: middle;
    transition: var(--transition-fast);
    background: #ffffff;
    color: var(--text-primary);
    font-weight: 500;
}

.homepage .market-table .table tbody tr {
    background: #ffffff;
    transition: var(--transition-fast);
    border-bottom: 1px solid #f1f3f4;
}

.homepage .market-table .table tbody tr:nth-child(even) {
    background: #fafafa;
}

.homepage .market-table .table tbody tr:hover {
    background-color: #f8f9fa;
}

/* 币种信息列 - 火币风格 - 只针对首页 */
.homepage .market-table .coin-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 0;
}

.homepage .market-table .coin-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid #eaecef;
    transition: var(--transition-fast);
    background: #ffffff;
}

.homepage .market-table .coin-logo:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.homepage .market-table .coin-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 2px;
}

.homepage .market-table .coin-symbol {
    color: var(--text-body);
    font-size: 0.85rem;
    font-weight: 500;
}

/* 价格列 - 火币风格 - 只针对首页 */
.homepage .market-table .coin-price {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    text-align: right;
}

/* 涨跌幅列 - 火币风格 - 只针对首页 */
.homepage .market-table .coin-change {
    text-align: center;
}

.homepage .market-table .change-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
    display: inline-block;
}

.homepage .market-table .change-positive {
    background-color: rgba(2, 192, 118, 0.1);
    color: var(--success-color);
}

.homepage .market-table .change-negative {
    background-color: rgba(248, 73, 96, 0.1);
    color: var(--danger-color);
}

/* 最高最低价列 - 只针对首页 */
.homepage .market-table .coin-highlow {
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

/* 交易量列 - 只针对首页 */
.homepage .market-table .coin-volume {
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: right;
}

/* 操作按钮列 - 火币风格 - 只针对首页 */
.homepage .market-table .action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.homepage .market-table .huobi-trade-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: var(--transition-normal);
    text-decoration: none;
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
    color: #ffffff;
    cursor: pointer;
    display: inline-block;
}

.homepage .market-table .huobi-trade-btn:hover {
    background: #0958d9;
    border-color: #0958d9;
    color: #ffffff;
    text-decoration: none;
}

/* Features Section - 只针对首页 */
.homepage .features-section {
    padding: 60px 0;
    background: #ffffff;
}

.homepage .feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid #eaecef;
}

.homepage .feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.homepage .feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #fff;
    transition: var(--transition-normal);
}

.homepage .feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.homepage .feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.homepage .feature-description {
    color: var(--text-body);
    line-height: 1.6;
}

/* About Section - 只针对首页 */
.homepage .about-section {
    padding: 60px 0;
    background: #ffffff;
}

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

.homepage .about-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-body);
    margin-bottom: 1.25rem;
}

/* 火币风格导航栏样式 - 只针对首页 */
.homepage .huobi-header {
    background: #000000;
    border-bottom: 1px solid #2a2f36;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.homepage .huobi-navbar {
    padding: 0;
}

.homepage .huobi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.homepage .huobi-nav-left {
    display: flex;
    align-items: center;
    gap: 40px;
}

.homepage .huobi-logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition-fast);
}

.homepage .huobi-nav-links {
    display: flex;
    gap: 32px;
}

.homepage .huobi-nav-link {
    color: #a0a3a9;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 8px 0;
}

.homepage .huobi-nav-link:hover {
    color: #ffffff;
}

.homepage .huobi-nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.homepage .huobi-search {
    background: #2a2f36;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    color: #ffffff;
    font-size: 14px;
    width: 200px;
}

.homepage .huobi-search::placeholder {
    color: #a0a3a9;
}

.homepage .huobi-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
}

.homepage .huobi-btn-login {
    color: #a0a3a9;
    background: transparent;
    border: 1px solid #2a2f36;
}

.homepage .huobi-btn-login:hover {
    color: #ffffff;
    border-color: #3a3f46;
}

.homepage .huobi-btn-register {
    color: #ffffff;
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.homepage .huobi-btn-register:hover {
    background: #0958d9;
    border-color: #0958d9;
}

/* Notice Section - 只针对首页 */
.homepage .notice-section {
    background: #ffffff;
    padding: 16px 0;
    border-bottom: 1px solid #eaecef;
    overflow: hidden;
}

.homepage .notice-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.homepage .notice-label {
    background: #f84960;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}

.homepage .notice-content {
    flex: 1;
    overflow: hidden;
}

.homepage .notice-marquee {
    animation: marquee 30s linear infinite;
    white-space: nowrap;
    font-size: 14px;
    color: var(--text-body);
}

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

/* Hero Section - 只针对首页 */
.homepage .hero-section {
    background: #ffffff;
    padding: 60px 0;
    text-align: center;
}

.homepage .hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.homepage .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.homepage .hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.homepage .stat-item {
    text-align: center;
    min-width: 120px;
}

.homepage .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.homepage .stat-label {
    font-size: 0.9rem;
    color: var(--text-body);
    margin-top: 0.25rem;
}

/* Registration Form - 只针对首页 */
.homepage .register-form {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    border: 1px solid #eaecef;
    max-width: 400px;
    margin: 0 auto;
}

.homepage .register-form h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.homepage .form-control {
    border: 1px solid #eaecef;
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition-normal);
    background: #ffffff;
    width: 100%;
    margin-bottom: 1rem;
}

.homepage .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(22, 119, 255, 0.25);
    outline: none;
}

.homepage .form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.homepage .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius-md);
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    width: 100%;
    color: #ffffff;
}

.homepage .btn-primary:hover {
    background-color: #0958d9;
    border-color: #0958d9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.3);
}

.homepage .btn-primary:active {
    transform: translateY(0);
}

/* Loading States - 只针对首页 */
.homepage .loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(22, 119, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.homepage .skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Responsive Design - 只针对首页 */
@media (max-width: 991px) {
    .homepage .navbar-collapse {
        background: #ffffff;
        padding: 1rem;
        border-radius: var(--border-radius-md);
        margin-top: 1rem;
        box-shadow: var(--shadow-medium);
    }
    
    .homepage .hero-stats {
        justify-content: center;
    }
    
    .homepage .stat-item {
        min-width: 100px;
    }
}

@media (max-width: 768px) {
    .homepage .hero-title {
        font-size: 2rem;
    }
    
    .homepage .hero-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .homepage .register-form {
        margin-top: 2rem;
        padding: 1.5rem;
    }
    
    .homepage .notice-container {
        gap: 12px;
    }
    
    .homepage .notice-label {
        font-size: 11px;
        padding: 3px 6px;
    }
}

@media (max-width: 576px) {
    .homepage .hero-section {
        padding: 40px 0;
    }
    
    .homepage .hero-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .homepage .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .homepage .register-form {
        padding: 1.25rem;
    }
    
    .homepage .btn-header {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}