.page-header { padding: 40px 0 24px; text-align: center; }
.page-title { font-size: 30px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.page-desc { font-size: 15px; color: var(--text-muted); }
.filter-bar {
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 16px 20px;
    margin-bottom: 24px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
}
.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
    padding: 8px 16px; background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: 20px; font-size: 13px; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.search-inst { position: relative; margin-left: auto; }
.search-inst input {
    padding: 10px 36px 10px 16px; background: var(--bg-secondary);
    border: 1px solid var(--border-color); border-radius: 20px;
    font-size: 13px; width: 200px; transition: all var(--transition-fast);
}
.search-inst input:focus { border-color: var(--color-primary); background: var(--bg-primary); }
.search-inst input::placeholder { color: var(--text-muted); }
.search-inst i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 14px; }
.inst-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 24px; }
@media (min-width: 640px) { .inst-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .inst-grid { grid-template-columns: repeat(3, 1fr); } }
.inst-card {
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); overflow: hidden;
    transition: all var(--transition-fast); cursor: pointer;
}
.inst-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--color-primary); }
.inst-card-header {
    height: 100px; position: relative;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);;
    display: flex; align-items: center; justify-content: center;
}
.exchange .inst-card-header { background: linear-gradient(135deg, #f3ba2f 0%, #f7a600 100%); }
.technology .inst-card-header { background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%); }
.wallet .inst-card-header { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.mining .inst-card-header { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.blockchain .inst-card-header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.media .inst-card-header { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%) }
.defi .inst-card-header { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%); }
.finance .inst-card-header {background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);}
.btc .inst-card-header {background: linear-gradient(135deg, #f7a600 0%, #fcb69f 100%);}
.consumption .inst-card-header { background: linear-gradient(135deg, #ff4d4d 0%, #fbc2eb 100%) }
.energy .inst-card-header { background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%) }
.medical .inst-card-header { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%) }
.manufacture .inst-card-header { background: linear-gradient(135deg, #f97316, #ea580c) }
.communication .inst-card-header { background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%) }
.car .inst-card-header { background: linear-gradient(135deg, #8b5cf6, #7c3aed) }

.inst-card-logo {
    width: 64px; height: 64px; border-radius: var(--radius-md);
    background: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 700; color: var(--text-primary);
    box-shadow: var(--shadow-md); position: absolute; bottom: -32px; left: 20px;
}

.inst-card-body { padding: 44px 20px 20px; }
.inst-card-name { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.inst-card-type {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 4px; font-size: 12px; font-weight: 500;
    margin-bottom: 12px;
}
.inst-card-type { background: rgba(67,233,123,0.1); color: var(--color-green); }

.tabexchange.inst-card-type,.tabexchange.featured-badge { background: rgba(243,186,47,0.1); color: #c78f06; }
.tabmining.inst-card-type,.tabmining.featured-badge { background: rgba(79,172,254,0.1); color: var(--color-primary); }
.tabwallet.inst-card-type,.tabwallet.featured-badge { background: rgba(250,112,154,0.1); color: #e14e7a; }
.tabmedia.inst-card-type,.tabmedia.featured-badge { background: rgba(168,237,234,0.3); color: #2a9d8f; }
.tabdefi.inst-card-type,.tabdefi.featured-badge { background: rgba(255,236,210,0.5); color: #e76f51; }
.tabblockchain.inst-card-type,.tabblockchain.featured-badge  { background: rgba(168,237,234,0.3); color: #667eea; }
.tabtechnology.inst-card-type,.tabtechnology.featured-badge { background: rgba(183,191,235,0.3); color: #8F9DC2; }
.tabfinance.inst-card-type,.tabfinance.featured-badge { background: rgba(210,153,194,0.3); color: #d299c2; }
.tabbtc.inst-card-type,.tabbtc.featured-badge { background: rgba(247,166,0,0.2); color: #f7a600; }
.tabconsumption.inst-card-type,.tabconsumption.featured-badge { background: rgba(247,166,0,0.2); color: #ff4d4d; }
.tabenergy.inst-card-type,.tabenergy.featured-badge { background: rgba(147,178,209,0.2); color: #a1c4fd; }
.tabmedical.inst-card-type,.tabmedical.featured-badge { background: rgba(255,236,210,0.5); color: #fcb69f; }
.tabmanufacture.inst-card-type,.tabmanufacture.featured-badge { background: rgba(255,236,210,0.5); color: #ea580c; }
.tabcommunication.inst-card-type,.tabcommunication.featured-badge { background: rgba(137,247,254,0.5); color: #66a6ff; }
.tabcar.inst-card-type,.tabcar.featured-badge { background: rgba(124,58,254,0.2); color: #7c3aed; }

.inst-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.inst-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.inst-card-tag { padding: 3px 8px; background: var(--bg-secondary); border-radius: 4px; font-size: 11px; color: var(--text-muted); }
.inst-card-stats { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--border-color); }
.inst-stat { text-align: center; }
.inst-stat-value { font-size: 16px; font-weight: 700; color: var(--text-primary); font-family: "DIN Alternate", "DIN", "Helvetica Neue", Arial, sans-serif; }
.inst-stat-label { font-size: 11px; color: var(--text-muted); }
.featured-section { margin-bottom: 32px; }
.section-title { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.section-title i { color: var(--color-primary); }
.featured-card {
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 24px;
    display: flex; gap: 24px; transition: all var(--transition-fast);
}
.featured-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.featured-logo {
    width: 80px; height: 80px; border-radius: var(--radius-md); background: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; font-weight: 700; color: var(--text-primary);
    box-shadow: var(--shadow-sm); flex-shrink: 0; border: 1px solid var(--border-color);
}
.featured-content { flex: 1; }
.featured-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.featured-name { font-size: 22px; font-weight: 700; color: var(--text-primary); }
.featured-badge {
    padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.featured-badge.exchange { background: rgba(243,186,47,0.1); color: #c78f06; }
.featured-badge.invest { background: rgba(67,233,123,0.1); color: var(--color-green); }
.featured-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; }
.featured-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.featured-tag { padding: 4px 12px; background: var(--bg-secondary); border-radius: 4px; font-size: 12px; color: var(--text-muted); }
.featured-stats { display: flex; gap: 28px; }
.featured-stat { display: flex; align-items: center; gap: 8px; }
.featured-stat-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 14px; }
.featured-stat-info { display: flex; flex-direction: column; }
.featured-stat-value { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.featured-stat-label { font-size: 12px; color: var(--text-muted); }
.mobile-filter { display: block; margin-bottom: 20px; }
@media (min-width: 1024px) { .mobile-filter { display: none; } }
.mobile-filter-select {
    width: 100%; padding: 12px 16px; background: var(--bg-primary);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    font-size: 14px; color: var(--text-primary);
}