.exchange-page { padding-top: 60px; padding-bottom: 60px; }
.exchange-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.exchange-hero {
    background: linear-gradient(135deg, #0B2A5B 0%, #1a8cd9 100%);
    border-radius: 16px;
    padding: 48px 36px;
    margin-bottom: 32px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.exchange-hero::before {
    content: "";
    position: absolute;
    right: -80px; top: -80px;
    width: 300px; height: 300px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}
.exchange-hero::after {
    content: "";
    position: absolute;
    right: 60px; bottom: -100px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.exchange-hero h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.exchange-hero p {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}
.exchange-hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 28px;
    position: relative;
    z-index: 1;
}
.exchange-hero-stats .stat {
    text-align: center;
}
.exchange-hero-stats .stat-num {
    font-size: 28px;
    font-weight: 700;
}
.exchange-hero-stats .stat-label {
    font-size: 13px;
    opacity: 0.85;
}
.exchange-filters {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.exchange-filter-tabs {
    display: flex;
    background: #f1f5f9;
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
}
.exchange-filter-tabs .tab {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: transparent;
}
.exchange-filter-tabs .tab.active {
    background: #fff;
    color: #0B2A5B;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.exchange-search {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}
.exchange-search input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 16px 10px 42px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.2s;
    outline: none;
    background: #f8fafc;
}
.exchange-search input:focus {
    border-color: #1a8cd9;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(26,140,217,0.1);
}
.exchange-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px; height: 18px;
    color: #94a3b8;
}
.exchange-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}
.exchange-card {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
}
.exchange-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
    border-color: #1a8cd9;
}
.exchange-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.exchange-logo {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
}
.exchange-logo.cex { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.exchange-logo.dex { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); }
.exchange-logo:has(img) {
    background: transparent !important;
}
.exchange-logo img {
    width: 100%; height: 100%;
    border-radius: 12px;
    object-fit: contain;
    background: transparent;
}
.exchange-title {
    flex: 1;
    min-width: 0;
}
.exchange-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 4px;
}
.exchange-title .cn-name {
    font-size: 13px;
    color: #718096;
}
.exchange-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}
.exchange-badge.cex { background: #e0e7ff; color: #4f46e5; }
.exchange-badge.dex { background: #d1fae5; color: #059669; }
.exchange-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.exchange-stats-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px dashed #e2e8f0;
}
.exchange-stat {
    flex: 1;
}
.exchange-stat-label {
    font-size: 11px;
    color: #94a3b8;
    margin-bottom: 4px;
}
.exchange-stat-value {
    font-size: 14px;
    font-weight: 600;
    color: #1a202c;
}
.exchange-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.exchange-feature {
    padding: 3px 10px;
    background: #f1f5f9;
    border-radius: 6px;
    font-size: 11px;
    color: #64748b;
}
.exchange-card-actions {
    display: flex;
    gap: 10px;
}
.exchange-btn {
    flex: 1;
    text-align: center;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}
.exchange-btn.primary {
    background: linear-gradient(135deg, #0B2A5B 0%, #1a8cd9 100%);
    color: #fff;
}
.exchange-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26,140,217,0.3);
}
.exchange-btn.secondary {
    background: #f1f5f9;
    color: #475569;
}
.exchange-btn.secondary:hover {
    background: #e2e8f0;
}
.exchange-loading, .exchange-empty {
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
    font-size: 14px;
}
.exchange-load-more {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 32px auto 0;
    padding: 12px;
    font-size: 14px;
    background: linear-gradient(135deg, #0B2A5B 0%, #1a8cd9 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.exchange-load-more:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(26,140,217,0.3);
}
.exchange-load-more.hidden { display: none; }
.exchange-load-more:disabled {
    background: #e2e8f0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
@media (max-width: 768px) {
    .exchange-hero { padding: 32px 24px; }
    .exchange-hero h1 { font-size: 24px; }
    .exchange-hero-stats { gap: 24px; }
    .exchange-hero-stats .stat-num { font-size: 22px; }
    .exchange-grid { grid-template-columns: 1fr; }
    .exchange-filters { flex-direction: column; align-items: stretch; }
    .exchange-search { max-width: none; }
}