/* 智能体卡片专属样式 */
.elegant-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.elegant-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    border-color: #cbd5e1;
}

.icon-box {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 20px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
}

.btn-arrow {
    display: inline-flex; align-items: center;
    font-size: 13px; font-weight: 600; color: var(--text-secondary);
    letter-spacing: 0.5px; margin-top: 16px; transition: all 0.2s;
}
.btn-arrow i { margin-left: 6px; transition: transform 0.2s; }
.elegant-card:hover .btn-arrow { color: var(--accent-main); }
.elegant-card:hover .btn-arrow i { transform: translateX(4px); }

.section-title {
    font-family: 'Inter', -apple-system, sans-serif; color: var(--text-primary);
    position: relative; display: inline-block; margin-bottom: 30px;
    font-size: 24px; font-weight: 800;
    letter-spacing: -0.02em;
}

/* 主题色提取 */
.theme-red .icon-box { background: #fef2f2; color: #ef4444; border-color: #fee2e2; }
.theme-orange .icon-box { background: #fff7ed; color: #f97316; border-color: #ffedd5; }
.theme-green .icon-box { background: #f0fdf4; color: #22c55e; border-color: #dcfce7; }
.theme-blue .icon-box { background: #eff6ff; color: #3b82f6; border-color: #dbeafe; }
.theme-purple .icon-box { background: #faf5ff; color: #a855f7; border-color: #f3e8ff; }