/* 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: 5px 0;
}

.homepage .section-title {
    display: none;
}

/* 现代化卡片网格设计 - 只针对首页 */
.homepage .trading-pairs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.homepage .trading-pair-card {
    background: #ffffff;
    border: 1px solid #eaecef;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: pointer;
}

.homepage .trading-pair-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.homepage .card-header {
    padding: 20px;
    border-bottom: 1px solid #f5f5f5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.homepage .coin-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.homepage .coin-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.homepage .coin-details {
    display: flex;
    flex-direction: column;
}

.homepage .coin-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.homepage .coin-symbol {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.homepage .change-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    background: #f0f0f0;
    color: #666;
}

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

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

.homepage .card-body {
    padding: 20px;
}

.homepage .price-section {
    text-align: center;
    margin-bottom: 20px;
}

.homepage .coin-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.homepage .price-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.homepage .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.homepage .stat-item {
    text-align: center;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.homepage .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.homepage .stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.homepage .card-footer {
    padding: 16px 20px;
    background: #f8f9fa;
    border-top: 1px solid #eaecef;
}

.homepage .trade-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #5aa3ff 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.homepage .trade-btn:hover {
    background: linear-gradient(135deg, #0056d3 0%, #4a90e2 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.3);
    color: white;
    text-decoration: none;
}

.homepage .loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.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 - 超级升级版 */
.homepage .features-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 50%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.homepage .features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(22,119,255,0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(90,163,255,0.05) 0%, transparent 50%);
    animation: backgroundFloat 10s ease-in-out infinite;
}

.homepage .feature-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(22,119,255,0.08), 0 4px 12px rgba(0,0,0,0.04);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
}

.homepage .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1677ff, #5aa3ff, #87ceeb, #5aa3ff, #1677ff);
    background-size: 300% 100%;
    animation: gradientMove 3s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.homepage .feature-card:hover::before {
    opacity: 1;
}

.homepage .feature-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 60px rgba(22,119,255,0.15), 0 10px 20px rgba(0,0,0,0.1);
    border-color: rgba(22,119,255,0.2);
}

.homepage .feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1677ff 0%, #5aa3ff 50%, #87ceeb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(22,119,255,0.3);
    position: relative;
    overflow: hidden;
}

.homepage .feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
    animation: iconShimmer 2s infinite;
}

.homepage .feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 12px 40px rgba(22,119,255,0.4);
}

.homepage .feature-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1677ff 0%, #5aa3ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.homepage .feature-description {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
    font-weight: 500;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes iconShimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* 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 - 超级炫酷版 */
.homepage .hero-section {
    background: linear-gradient(135deg, #0f1419 0%, #1677ff 25%, #5aa3ff 75%, #87ceeb 100%);
    background-size: 400% 400%;
    animation: heroGradientShift 12s ease-in-out infinite;
    padding: 40px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    align-items: center;
    color: white;
}

.homepage .hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.homepage .hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.03) 50%, transparent 70%);
    animation: floatingLights 8s ease-in-out infinite;
}

.homepage .hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
}

.homepage .hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

.homepage .hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.homepage .hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 1s ease-out 1s both;
}

.homepage .stat-item {
    text-align: center;
    min-width: 140px;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.homepage .stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.homepage .stat-value {
    font-size: 2rem;
    font-weight: 800;
    display: block;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.homepage .stat-label {
    font-size: 1rem;
    margin-top: 0.5rem;
    opacity: 0.9;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes heroGradientShift {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 50% 100%; }
    75% { background-position: 0% 100%; }
}

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

@keyframes floatingLights {
    0%, 100% { opacity: 0.5; transform: translateY(0px); }
    50% { opacity: 0.8; transform: translateY(-20px); }
}

@keyframes titleGlow {
    0% { text-shadow: 0 4px 8px rgba(0,0,0,0.3); }
    100% { text-shadow: 0 4px 8px rgba(0,0,0,0.3), 0 0 20px rgba(255,255,255,0.3); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 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;
    }
}


/* Stats section (KPIs) - 升级版 */
.homepage .stats-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 50%, #f0f8ff 100%);
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}
.homepage .stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(22,119,255,0.03) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}
.homepage .kpi-row { display:flex; flex-wrap:wrap; position: relative; z-index: 2; }
.homepage .kpi-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: 20px;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(22,119,255,0.12), 0 2px 8px rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.homepage .kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1677ff, #5aa3ff, #1677ff);
    background-size: 200% 100%;
    animation: gradientMove 2s ease-in-out infinite;
}
.homepage .kpi-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(22,119,255,0.2), 0 8px 16px rgba(0,0,0,0.1);
    border-color: rgba(22,119,255,0.3);
}
.homepage .kpi-value {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #1677ff 0%, #5aa3ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
}
.homepage .kpi-label {
    color: #666;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* CTA banner - 超级升级版 */
.homepage .cta-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 50%, #f0f8ff 100%);
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}
.homepage .cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(22,119,255,0.03) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}
.homepage .cta-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #0f1419 0%, #1677ff 25%, #5aa3ff 75%, #87ceeb 100%);
    background-size: 400% 400%;
    animation: gradientShift 8s ease-in-out infinite;
    color: #fff;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(22,119,255,0.3);
    position: relative;
    overflow: hidden;
}
.homepage .cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}
.homepage .cta-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}
.homepage .cta-text { position: relative; z-index: 3; }
.homepage .cta-text h3 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out;
}
.homepage .cta-text p {
    margin: 0;
    opacity: 0.95;
    font-size: 16px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    animation: fadeInUp 1s ease-out 0.2s both;
}
.homepage .cta-actions {
    display: flex;
    gap: 16px;
    position: relative;
    z-index: 3;
    animation: fadeInUp 1s ease-out 0.4s both;
}
.homepage .cta-btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.homepage .cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.homepage .cta-btn:hover::before {
    left: 100%;
}
.homepage .cta-btn.primary {
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    color: #1677ff;
    border-color: #fff;
    box-shadow: 0 8px 32px rgba(255,255,255,0.3);
}
.homepage .cta-btn.ghost {
    background: rgba(255,255,255,0.15);
    color: #fff;
    backdrop-filter: blur(10px);
}
.homepage .cta-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}
.homepage .cta-btn.primary:hover {
    box-shadow: 0 16px 40px rgba(255,255,255,0.4);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Partners */
.homepage .partners-section { background:#fff; padding: 12px 0 0; }
.homepage .partners-row { display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:10px; color:#999; }
.homepage .partner { font-weight:600; letter-spacing:.5px; }
.homepage .dot-sep { width:6px; height:6px; background:#e0e0e0; border-radius:50%; display:inline-block; }

@media (max-width: 768px){
  .homepage .cta-banner { flex-direction:column; align-items:flex-start; }
  .homepage .cta-actions { width:100%; }

  /* 交易对卡片响应式 */
  .homepage .trading-pairs-grid {
      grid-template-columns: 1fr;
      gap: 16px;
      padding: 0 16px;
  }

  .homepage .trading-pair-card {
      border-radius: 12px;
  }

  .homepage .card-header {
      padding: 16px;
  }

  .homepage .card-body {
      padding: 16px;
  }

  .homepage .coin-price {
      font-size: 1.5rem;
  }

  .homepage .stats-grid {
      gap: 12px;
  }

  .homepage .stat-item {
      padding: 10px;
  }
}

@media (max-width: 480px) {
    .homepage .trading-pairs-grid {
        padding: 0 12px;
    }

    .homepage .card-header {
        padding: 12px;
    }

    .homepage .card-body {
        padding: 12px;
    }

    .homepage .coin-logo {
        width: 32px;
        height: 32px;
    }

    .homepage .coin-name {
        font-size: 1rem;
    }

    .homepage .coin-price {
        font-size: 1.3rem;
    }
}

/* 动画效果 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 新的水平滚动交易对样式 */
.homepage .market-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.homepage .market-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
}

.homepage .trading-pairs-scroll {
    margin-top: 50px;
    overflow-x: auto;
    padding: 20px 0;
    /* 隐藏滚动条但保持功能 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    /* 平滑滚动 */
    scroll-behavior: smooth;
    /* 触摸设备上的惯性滚动 */
    -webkit-overflow-scrolling: touch;
}

.homepage .trading-pairs-scroll::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.homepage .trading-pairs-container {
    display: flex;
    gap: 15px;
    padding: 0 20px;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.homepage .trading-pair-card {
    background: linear-gradient(145deg, #2a2d47 0%, #1e2139 100%);
    border-radius: 10px;
    padding: 12px 16px;
    min-width: 200px;
    max-width: 200px;
    height: 75px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.homepage .trading-pair-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.homepage .trading-pair-card:hover::before {
    transform: scaleX(1);
}

.homepage .trading-pair-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.homepage .pair-symbol {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2px;
    text-align: center;
}

.homepage .pair-price {
    font-size: 0.85rem;
    font-weight: 600;
    color: #00d4ff;
    text-align: center;
    margin-bottom: 1px;
    font-family: 'Courier New', monospace;
    line-height: 1;
}

.homepage .pair-change {
    text-align: center;
}

.homepage .change-badge {
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    line-height: 1;
}

.homepage .change-badge.positive {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
    animation: pulse-green 2s ease-in-out infinite;
}

.homepage .change-badge.negative {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: pulse-red 2s ease-in-out infinite;
}

.homepage .change-badge.neutral {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

/* 加载动画 */
.homepage .loading {
    display: inline-block;
    position: relative;
    color: #00d4ff;
}

.homepage .loading::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-top: 2px solid #00d4ff;
    border-radius: 50%;
    animation: spin-loading 1s linear infinite;
}

@keyframes spin-loading {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
    }
}

@keyframes pulse-red {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .homepage .trading-pairs-container {
        padding: 0 15px;
        gap: 15px;
    }

    .homepage .trading-pair-card {
        min-width: 150px;
        max-width: 150px;
        padding: 9px 10px;
    }

    .homepage .pair-symbol {
        font-size: 0.9rem;
    }

    .homepage .pair-price {
        font-size: 1.2rem;
    }

    .homepage .market-section .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .homepage .trading-pairs-container {
        gap: 10px;
        padding: 0 10px;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .homepage .trading-pair-card {
        min-width: 130px;
        max-width: 130px;
        padding: 8px 9px;
    }

    .homepage .pair-symbol {
        font-size: 0.85rem;
    }

    .homepage .pair-price {
        font-size: 1.1rem;
    }

    .homepage .change-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
}